# Building permits at 321 C St NE, Washington, DC Two permits on record here. The newest, Jul 30, 2025: Remove the existing roof on the 2 front bay window roofs and install a new copper roof. Within a quarter mile, the city has issued 130 more permits (121 projects) since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jul 30, 2025 | Roofing | Remove the existing roof on the 2 front bay window roofs and install a new copper roof. Repair the existing EPDM roof on the main roof. No structural changes will be made. No access required to the neighbor's property and no damage to the neighbor's property will be done. | Not listed | [B2508353](https://nearbypermits.com/washington-dc/permit/B2508353/) | | Jun 26, 2024 | Mechanical (HVAC) | | Not listed | [M2403457](https://nearbypermits.com/washington-dc/permit/M2403457/) | ## Within ¼ mi since May 1, 2026 130 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 30, 2026 | [305 C St NE 108](https://nearbypermits.com/washington-dc/address/305-c-st-ne-108/) | 150 ft W | Alteration or repair | Remove existing 8x8 wall, countertops, and cabinets. Patch and repair approximately 64 square feet of drywall damage in the kitchen, including finishing and texturing to match existing walls | Not listed | [B2608489](https://nearbypermits.com/washington-dc/permit/B2608489/) | | May 4, 2026 | [332 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/332-maryland-ave-ne/) | 70 ft SE | Roofing | Remove the existing roof on the rear mansard and install a new slate roof. No access required to the neighbor's property and no damage will be done to the neighbor's property. | Not listed | [B2605415](https://nearbypermits.com/washington-dc/permit/B2605415/) | ### This block (250 to 1,000 ft), 73 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 6, 2026 | [200 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/200-maryland-ave-ne/) | 660 ft SW | Electrical | Partial replacement of existing HVAC, Mechanical, and Electrical systems. Replacement of all existing ceilings and lighting. | Not listed | [AH2700004](https://nearbypermits.com/washington-dc/permit/AH2700004/) | | Oct 6, 2026 | [200 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/200-maryland-ave-ne/) | 660 ft SW | Electrical | Partial replacement of existing HVAC, Mechanical, and Electrical systems. Replacement of all existing ceilings and lighting. | Not listed | [AH2700003](https://nearbypermits.com/washington-dc/permit/AH2700003/) | | Oct 6, 2026 | [200 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/200-maryland-ave-ne/) | 660 ft SW | Electrical | Partial replacement of existing HVAC, Mechanical, and Electrical systems. Replacement of all existing ceilings and lighting. | Not listed | [AH2700002](https://nearbypermits.com/washington-dc/permit/AH2700002/) | | Oct 6, 2026 | [200 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/200-maryland-ave-ne/) | 660 ft SW | Electrical | Partial replacement of existing HVAC, Mechanical, and Electrical systems. Replacement of all existing ceilings and lighting. | Not listed | [AH2700001](https://nearbypermits.com/washington-dc/permit/AH2700001/) | | Oct 1, 2026 | [238 Maryland Ave NE B](https://nearbypermits.com/washington-dc/address/238-maryland-ave-ne-b/) | 500 ft SW | Mechanical (HVAC) | | Not listed | [M2700021](https://nearbypermits.com/washington-dc/permit/M2700021/) | | Sep 29, 2026 | [25 3rd St NE](https://nearbypermits.com/washington-dc/address/25-3rd-st-ne/) | 1,000 ft S | Plumbing | | Not listed | [P2612343](https://nearbypermits.com/washington-dc/permit/P2612343/) | | Sep 28, 2026 | [410 4th St NE](https://nearbypermits.com/washington-dc/address/410-4th-st-ne/) | 630 ft N | Solar | To install 10.8 KWdc on the roof of the building. | Not listed | [SOL2602777](https://nearbypermits.com/washington-dc/permit/SOL2602777/) | | Sep 23, 2026 | [411 4th St NE](https://nearbypermits.com/washington-dc/address/411-4th-st-ne/) | 660 ft N | Alteration or repair | Alteration and repair to the existing brick front steps, including full repointing of all mortar joints and replacement of any broken or damaged bricks as needed. The existing steps will remain the same size, height, layout, configuration, and overall appearance, with no change to the existing. | Not listed | [B2608546](https://nearbypermits.com/washington-dc/permit/B2608546/) | | Sep 21, 2026 | [402 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/402-constitution-ave-ne/) | 510 ft SE | Plumbing | Plumbing trade Permit | Not listed | [P2612105](https://nearbypermits.com/washington-dc/permit/P2612105/) | | Sep 21, 2026 | [100 5th St NE](https://nearbypermits.com/washington-dc/address/100-5th-st-ne/) | 940 ft SE | Plumbing | | Not listed | [P2612068](https://nearbypermits.com/washington-dc/permit/P2612068/) | | Sep 21, 2026 | [613 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/613-maryland-ave-ne/) | 940 ft E | Other | test | Not listed | [B2504694-EXT-1](https://nearbypermits.com/washington-dc/permit/B2504694-EXT-1/) | | Jul 30, 2026 | [613 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/613-maryland-ave-ne/) | 940 ft E | Other | test | Not listed | [B2505925-EXT-1](https://nearbypermits.com/washington-dc/permit/B2505925-EXT-1/) | | Jul 30, 2026 | [613 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/613-maryland-ave-ne/) | 940 ft E | Other | test | Not listed | [B2505923-EXT-1](https://nearbypermits.com/washington-dc/permit/B2505923-EXT-1/) | | Sep 17, 2026 | [514 D St NE](https://nearbypermits.com/washington-dc/address/514-d-st-ne/) | 850 ft NE | Alteration or repair | Tuckpoint front (south-facing) facade using lime-based mortar | Not listed | [B2609114](https://nearbypermits.com/washington-dc/permit/B2609114/) | | Sep 15, 2026 | [417 E St NE](https://nearbypermits.com/washington-dc/address/417-e-st-ne/) | 980 ft N | Plumbing | Plumbing trade Permit | Not listed | [P2611912](https://nearbypermits.com/washington-dc/permit/P2611912/) | | Sep 15, 2026 | [415 E St NE](https://nearbypermits.com/washington-dc/address/415-e-st-ne/) | 970 ft N | Plumbing | Plumbing trade Permit | Not listed | [P2611911](https://nearbypermits.com/washington-dc/permit/P2611911/) | | Sep 15, 2026 | [233 Massachusetts Ave NE](https://nearbypermits.com/washington-dc/address/233-massachusetts-ave-ne/) | 540 ft NW | Plumbing | | Not listed | [P2611903](https://nearbypermits.com/washington-dc/permit/P2611903/) | | Sep 15, 2026 | [617 Massachusetts Ave NE](https://nearbypermits.com/washington-dc/address/617-massachusetts-ave-ne/) | 980 ft E | Addition | In the Capitol Hill Historic District Construction of new 2-story plus basement brick and frame addition. Addition to include NEW kitchen and bedrooms. Underpinning of EX. foundation walls at rear of residence. Renovation of EX. residence w/ new plumbing, HVAC, and electrical to serve both EX. resid | Not listed | [B2603251](https://nearbypermits.com/washington-dc/permit/B2603251/) | | Sep 15, 2026 | [514 D St NE](https://nearbypermits.com/washington-dc/address/514-d-st-ne/) | 850 ft NE | Other | test | Not listed | [B2600443-EXT-1](https://nearbypermits.com/washington-dc/permit/B2600443-EXT-1/) | | Sep 11, 2026 | [200 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/200-maryland-ave-ne/) | 660 ft SW | Electrical | In the Capitol Hill Historic District In the Commission of Fine Arts jurisdiction area Partial replacement of existing HVAC, Mechanical, and Electrical systems. Replacement of all existing ceilings and lighting. | Not listed | [AH2601011](https://nearbypermits.com/washington-dc/permit/AH2601011/) | | Sep 9, 2026 | [407 E St NE](https://nearbypermits.com/washington-dc/address/407-e-st-ne/) | 960 ft N | Plumbing | Plumbing trade Permit | Not listed | [P2611688](https://nearbypermits.com/washington-dc/permit/P2611688/) | | Sep 9, 2026 | [320 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/320-constitution-ave-ne/) | 430 ft S | Electrical | | Not listed | [E2612748](https://nearbypermits.com/washington-dc/permit/E2612748/) | | Sep 3, 2026 | [320 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/320-constitution-ave-ne/) | 430 ft S | Electrical | | Not listed | [E2612621](https://nearbypermits.com/washington-dc/permit/E2612621/) | | Sep 8, 2026 | [320 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/320-constitution-ave-ne/) | 430 ft S | Solar | To install 36.45 KWdc on the roof of the building. | Not listed | [SOL2602691](https://nearbypermits.com/washington-dc/permit/SOL2602691/) | | Sep 1, 2026 | [402 4th St NE](https://nearbypermits.com/washington-dc/address/402-4th-st-ne/) | 570 ft N | Alteration or repair | Replace two first floor windows and one 2nd floor window with new andersen 400 series windows | Not listed | [B2608655](https://nearbypermits.com/washington-dc/permit/B2608655/) | | Aug 28, 2026 | [201 2nd St NE](https://nearbypermits.com/washington-dc/address/201-2nd-st-ne/) | 860 ft W | Grading | Commission of fine arts jurisdiction area kiosk 6 - the project is located at the intersection of east capitol street, NE and 2nd street, SE. The existing site consists of a security kiosk adjacent to the hart senate building. The project proposes the removal and replacement of the existing security | Not listed | [BCIV2500213](https://nearbypermits.com/washington-dc/permit/BCIV2500213/) | | Aug 27, 2026 | [101 4th St NE](https://nearbypermits.com/washington-dc/address/101-4th-st-ne/) | 880 ft S | Alteration or repair | Renovate upstairs bathroom. | Not listed | [B2607007](https://nearbypermits.com/washington-dc/permit/B2607007/) | | Aug 20, 2026 | [337 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/337-maryland-ave-ne/) | 280 ft SE | Alteration or repair | Brick point exterior side wall on private property. Removal of existing mortar by hand. Replace with lime based mortar matching in color, joint width, composition and finish. Work will include minor excavation down to footings for the purpose of waterproofing. No change to building footprint. | Not listed | [B2602120](https://nearbypermits.com/washington-dc/permit/B2602120/) | | Aug 17, 2026 | [220 C St NE](https://nearbypermits.com/washington-dc/address/220-c-st-ne/) | 450 ft W | Alteration or repair | Historic- remove/replace 2 windows; no structural changes | Not listed | [B2607762](https://nearbypermits.com/washington-dc/permit/B2607762/) | | Aug 12, 2026 | [421 4th St NE](https://nearbypermits.com/washington-dc/address/421-4th-st-ne/) | 740 ft N | Alteration or repair | Revision for permit number b2602708construct a roof top deck, parking pad and wood fence. | Not listed | [B2606189](https://nearbypermits.com/washington-dc/permit/B2606189/) | | Aug 11, 2026 | [425 4th St NE](https://nearbypermits.com/washington-dc/address/425-4th-st-ne/) | 770 ft N | Plumbing | Plumbing trade Permit | Not listed | [P2610707](https://nearbypermits.com/washington-dc/permit/P2610707/) | | Aug 10, 2026 | [405 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/405-constitution-ave-ne/) | 640 ft SE | Electrical | | Not listed | [E2611716](https://nearbypermits.com/washington-dc/permit/E2611716/) | | Jul 31, 2026 | [238 Maryland Ave NE B](https://nearbypermits.com/washington-dc/address/238-maryland-ave-ne-b/) | 500 ft SW | Electrical | Electrical Trade Permit | Not listed | [E2611458](https://nearbypermits.com/washington-dc/permit/E2611458/) | | Jul 20, 2026 | [333 2nd St NE 407](https://nearbypermits.com/washington-dc/address/333-2nd-st-ne-407/) | 660 ft NW | Alteration or repair | Replace 4 windows. CFA Approval needed | Not listed | [B2600539](https://nearbypermits.com/washington-dc/permit/B2600539/) | | Jul 14, 2026 | [200 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/200-maryland-ave-ne/) | 660 ft SW | Alteration or repair | Commission of Fine Arts jurisdiction area NON-STRUCTURAL WINDOW REPLACEMENT. | Not listed | [B2507747](https://nearbypermits.com/washington-dc/permit/B2507747/) | | Jul 13, 2026 | [425 4th St NE](https://nearbypermits.com/washington-dc/address/425-4th-st-ne/) | 770 ft N | Mechanical (HVAC) | | Not listed | [M2603885](https://nearbypermits.com/washington-dc/permit/M2603885/) | | Jul 13, 2026 | [608 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/608-maryland-ave-ne/) | 940 ft NE | Electrical | Electrical Trade Permit | Not listed | [E2610773](https://nearbypermits.com/washington-dc/permit/E2610773/) | | Jun 30, 2026 | [518 C St NE](https://nearbypermits.com/washington-dc/address/518-c-st-ne/) | 790 ft NE | Sign | Installing 2 exterior signs made of 1/2" thick Black Acrylic. "518" ~24" tall and ~21" Wide lettering, 1/2" thick black acrylic, stud mounted with 1/4" stand-off. Above arch above door. "Association of Flight Attendants-CWA Aviation's First Responders" !22.75" Tall and ~20' Wide(both lines and plane | Not listed | [SG2600169](https://nearbypermits.com/washington-dc/permit/SG2600169/) | | Jun 30, 2026 | [200 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/200-maryland-ave-ne/) | 660 ft SW | Plumbing | | Not listed | [P2609257](https://nearbypermits.com/washington-dc/permit/P2609257/) | | May 8, 2026 | [200 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/200-maryland-ave-ne/) | 660 ft SW | Plumbing | | Not listed | [P2607420](https://nearbypermits.com/washington-dc/permit/P2607420/) | | Jun 28, 2026 | [415 E St NE](https://nearbypermits.com/washington-dc/address/415-e-st-ne/) | 970 ft N | Electrical | Electrical Trade Permit | Not listed | [E2610330](https://nearbypermits.com/washington-dc/permit/E2610330/) | | Jun 23, 2026 | [408 C St NE 408](https://nearbypermits.com/washington-dc/address/408-c-st-ne-408/) | 420 ft NE | Electrical | Electrical Trade Permit | Not listed | [E2610184](https://nearbypermits.com/washington-dc/permit/E2610184/) | | Jun 22, 2026 | [425 4th St NE](https://nearbypermits.com/washington-dc/address/425-4th-st-ne/) | 770 ft N | Plumbing | | Not listed | [P2608956](https://nearbypermits.com/washington-dc/permit/P2608956/) | | Jun 22, 2026 | [413 E St NE](https://nearbypermits.com/washington-dc/address/413-e-st-ne/) | 970 ft N | Mechanical (HVAC) | | Not listed | [M2603562](https://nearbypermits.com/washington-dc/permit/M2603562/) | | Jun 22, 2026 | [300 5th St NE](https://nearbypermits.com/washington-dc/address/300-5th-st-ne/) | 530 ft NE | Elevator | Install 1 New Passenger Elevator Speed 150FPM Capacity 2100Lbs | Not listed | [EN2601771](https://nearbypermits.com/washington-dc/permit/EN2601771/) | | Jun 22, 2026 | [413 E St NE](https://nearbypermits.com/washington-dc/address/413-e-st-ne/) | 970 ft N | Electrical | | Not listed | [E2610116](https://nearbypermits.com/washington-dc/permit/E2610116/) | | Jun 18, 2026 | [115 5th St NE](https://nearbypermits.com/washington-dc/address/115-5th-st-ne/) | 910 ft SE | Plumbing | | Not listed | [P2608854](https://nearbypermits.com/washington-dc/permit/P2608854/) | | Jun 18, 2026 | [418 C St NE](https://nearbypermits.com/washington-dc/address/418-c-st-ne/) | 450 ft NE | Mechanical (HVAC) | | Not listed | [M2603545](https://nearbypermits.com/washington-dc/permit/M2603545/) | | Jun 16, 2026 | [328 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/328-constitution-ave-ne/) | 450 ft S | Alteration or repair | In the capitol hill historic district replacement of existing windows with 1/1 aluminum wood cladd windows | Not listed | [B2606020](https://nearbypermits.com/washington-dc/permit/B2606020/) | | Jun 12, 2026 | [238 Maryland Ave NE B](https://nearbypermits.com/washington-dc/address/238-maryland-ave-ne-b/) | 500 ft SW | Electrical | | Not listed | [E2609850](https://nearbypermits.com/washington-dc/permit/E2609850/) | | Jun 12, 2026 | [419 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/419-constitution-ave-ne/) | 700 ft SE | Electrical | | Not listed | [E2609830](https://nearbypermits.com/washington-dc/permit/E2609830/) | | Jun 11, 2026 | [313 4th St NE](https://nearbypermits.com/washington-dc/address/313-4th-st-ne/) | 450 ft NE | Plumbing | | Not listed | [P2608615](https://nearbypermits.com/washington-dc/permit/P2608615/) | | Jun 11, 2026 | [313 4th St NE](https://nearbypermits.com/washington-dc/address/313-4th-st-ne/) | 450 ft NE | Mechanical (HVAC) | | Not listed | [M2603420](https://nearbypermits.com/washington-dc/permit/M2603420/) | | Jun 10, 2026 | [409 4th St NE](https://nearbypermits.com/washington-dc/address/409-4th-st-ne/) | 640 ft N | Plumbing | | Not listed | [P2608563](https://nearbypermits.com/washington-dc/permit/P2608563/) | | Jun 10, 2026 | [409 4th St NE](https://nearbypermits.com/washington-dc/address/409-4th-st-ne/) | 640 ft N | Mechanical (HVAC) | | Not listed | [M2603395](https://nearbypermits.com/washington-dc/permit/M2603395/) | | Jun 9, 2026 | [419 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/419-constitution-ave-ne/) | 700 ft SE | Plumbing | | Not listed | [P2608523](https://nearbypermits.com/washington-dc/permit/P2608523/) | | Jun 9, 2026 | [108 4th St NE](https://nearbypermits.com/washington-dc/address/108-4th-st-ne/) | 790 ft S | Plumbing | Plumbing trade Permit | Not listed | [P2607978](https://nearbypermits.com/washington-dc/permit/P2607978/) | | Jun 5, 2026 | [325 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/325-constitution-ave-ne/) | 590 ft S | Electrical | | Not listed | [E2609532](https://nearbypermits.com/washington-dc/permit/E2609532/) | | Jun 5, 2026 | [401 C St NE](https://nearbypermits.com/washington-dc/address/401-c-st-ne/) | 310 ft SE | Alteration or repair | Facade and roof maintenance repair, selective demolition work on the first floor; addition of an exterior accessible ramp and associated exterior work per ESC requirements. | Not listed | [B2504873](https://nearbypermits.com/washington-dc/permit/B2504873/) | | Jun 2, 2026 | [237 Massachusetts Ave NE](https://nearbypermits.com/washington-dc/address/237-massachusetts-ave-ne/) | 510 ft NW | Alteration or repair | An iebc chapter 7 reroof level 1 alteration to replace 950 sf of existing roof coverings. Provision of cavity insulation within existing roof joists. Replacementof front entry door within existing masonry opening, frame and transom, no change. No change to building footprint, layout, structure, egre | Not listed | [B2605654](https://nearbypermits.com/washington-dc/permit/B2605654/) | | Jun 1, 2026 | [505 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/505-constitution-ave-ne/) | 820 ft SE | Alteration or repair | Replacement and relocation of existing (1) socket electric meter with (2) socket meter. | Not listed | [B2605100](https://nearbypermits.com/washington-dc/permit/B2605100/) | | May 28, 2026 | [300 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/300-maryland-ave-ne/) | 260 ft SW | Plumbing | | Not listed | [P2608093](https://nearbypermits.com/washington-dc/permit/P2608093/) | | May 26, 2026 | [207 6th St NE](https://nearbypermits.com/washington-dc/address/207-6th-st-ne/) | 920 ft SE | Plumbing | | Not listed | [P2608013](https://nearbypermits.com/washington-dc/permit/P2608013/) | | May 18, 2026 | [228 Justice Ct NE 60](https://nearbypermits.com/washington-dc/address/228-justice-ct-ne-60/) | 420 ft W | Electrical | | Not listed | [E2608879](https://nearbypermits.com/washington-dc/permit/E2608879/) | | May 18, 2026 | [305 E St NE](https://nearbypermits.com/washington-dc/address/305-e-st-ne/) | 930 ft N | Roofing | In the Capitol Hill Historic District Slate roof replacement. No visual changes. No structural changes. | Not listed | [B2605257](https://nearbypermits.com/washington-dc/permit/B2605257/) | | May 15, 2026 | [423 3rd St NE](https://nearbypermits.com/washington-dc/address/423-3rd-st-ne/) | 820 ft N | Alteration or repair | 1. Tuckpoint front [West facing] fa?ade using lime-based mortar2. Remove existing concrete steps; construct new concrete steps faced with brick3. Remove existing walkway; build new concrete walkway capped with brick | Not listed | [B2605136](https://nearbypermits.com/washington-dc/permit/B2605136/) | | May 14, 2026 | [412 C St NE](https://nearbypermits.com/washington-dc/address/412-c-st-ne/) | 430 ft NE | Alteration or repair | Remove and replace door(s) and window(s) with like for like materials. | Not listed | [B2604871](https://nearbypermits.com/washington-dc/permit/B2604871/) | | May 13, 2026 | [313 2nd St NE](https://nearbypermits.com/washington-dc/address/313-2nd-st-ne/) | 580 ft NW | Mechanical (HVAC) | | Not listed | [M2602961](https://nearbypermits.com/washington-dc/permit/M2602961/) | | May 12, 2026 | [208 Massachusetts Ave NE E](https://nearbypermits.com/washington-dc/address/208-massachusetts-ave-ne-e/) | 860 ft NW | Plumbing | | Not listed | [P2607542](https://nearbypermits.com/washington-dc/permit/P2607542/) | | May 12, 2026 | [312 A St NE](https://nearbypermits.com/washington-dc/address/312-a-st-ne/) | 850 ft S | Mechanical (HVAC) | | Not listed | [M2602928](https://nearbypermits.com/washington-dc/permit/M2602928/) | | May 12, 2026 | [208 Massachusetts Ave NE E](https://nearbypermits.com/washington-dc/address/208-massachusetts-ave-ne-e/) | 860 ft NW | Electrical | | Not listed | [E2608662](https://nearbypermits.com/washington-dc/permit/E2608662/) | | May 11, 2026 | [501 C St NE](https://nearbypermits.com/washington-dc/address/501-c-st-ne/) | 580 ft E | Electrical | | Not listed | [E2608631](https://nearbypermits.com/washington-dc/permit/E2608631/) | | May 7, 2026 | [613 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/613-maryland-ave-ne/) | 940 ft E | Other | test | Not listed | [B2504695-EXT-1](https://nearbypermits.com/washington-dc/permit/B2504695-EXT-1/) | ### Farther (1,000 ft to ¼ mi), 55 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 30, 2026 | [620 Lexington Pl NE](https://nearbypermits.com/washington-dc/address/620-lexington-pl-ne/) | 0.24 mi NE | Mechanical (HVAC) | | Not listed | [M2605394](https://nearbypermits.com/washington-dc/permit/M2605394/) | | Sep 29, 2026 | [620 Lexington Pl NE](https://nearbypermits.com/washington-dc/address/620-lexington-pl-ne/) | 0.24 mi NE | Mechanical (HVAC) | | Not listed | [M2605381](https://nearbypermits.com/washington-dc/permit/M2605381/) | | Sep 29, 2026 | [620 Lexington Pl NE](https://nearbypermits.com/washington-dc/address/620-lexington-pl-ne/) | 0.24 mi NE | Mechanical (HVAC) | | Not listed | [M2605378](https://nearbypermits.com/washington-dc/permit/M2605378/) | | Sep 28, 2026 | [634 C St NE](https://nearbypermits.com/washington-dc/address/634-c-st-ne/) | 0.22 mi E | Alteration or repair | Historic Easement Repair of balcony roof with like materials. 1. Repair bad wood decking as needed 2. Replace insulation to entire roof3. Install underlayment4. Replace drip edge, slag stop and flashing to roof with like materials and same color5. Install membrane roofing system to flat roof6. Remov | Not listed | [B2608766](https://nearbypermits.com/washington-dc/permit/B2608766/) | | Sep 28, 2026 | [212 East Capitol St NE](https://nearbypermits.com/washington-dc/address/212-east-capitol-st-ne/) | 0.25 mi S | Alteration or repair | HISTORIC/CFA This DOEE funded project will replace the existing parking lot with a permeable paver system. All work will be exterior. | Not listed | [B2606240](https://nearbypermits.com/washington-dc/permit/B2606240/) | | Sep 23, 2026 | [618 D St NE](https://nearbypermits.com/washington-dc/address/618-d-st-ne/) | 0.21 mi NE | Plumbing | | Not listed | [P2612151](https://nearbypermits.com/washington-dc/permit/P2612151/) | | Sep 22, 2026 | [20 3rd St NE](https://nearbypermits.com/washington-dc/address/20-3rd-st-ne/) | 0.20 mi S | Plumbing | | Not listed | [P2612136](https://nearbypermits.com/washington-dc/permit/P2612136/) | | Sep 22, 2026 | [217 A St NE](https://nearbypermits.com/washington-dc/address/217-a-st-ne/) | 0.20 mi SW | Alteration or repair | Tuckpoint several areas at the front facade with type O mortar | Not listed | [B2609201](https://nearbypermits.com/washington-dc/permit/B2609201/) | | Sep 15, 2026 | [634 C St NE](https://nearbypermits.com/washington-dc/address/634-c-st-ne/) | 0.22 mi E | Electrical | | Not listed | [E2612992](https://nearbypermits.com/washington-dc/permit/E2612992/) | | Sep 15, 2026 | [101 5th St NE](https://nearbypermits.com/washington-dc/address/101-5th-st-ne/) | 0.19 mi SE | Alteration or repair | Replace existing windows. Repair and repaint front porch | Not listed | [B2607310](https://nearbypermits.com/washington-dc/permit/B2607310/) | | Sep 4, 2026 | [645 Maryland Ave NE 301](https://nearbypermits.com/washington-dc/address/645-maryland-ave-ne-301/) | 0.23 mi E | Plumbing | Plumbing trade Permit | Not listed | [P2611550](https://nearbypermits.com/washington-dc/permit/P2611550/) | | Sep 4, 2026 | [618 D St NE](https://nearbypermits.com/washington-dc/address/618-d-st-ne/) | 0.21 mi NE | Addition | Scope of work is a rear addition with an enclosed addition at the first floor with second floor porch. New rear staircase to grade from basement. | Not listed | [B2605275](https://nearbypermits.com/washington-dc/permit/B2605275/) | | Sep 3, 2026 | [19 2nd St NE](https://nearbypermits.com/washington-dc/address/19-2nd-st-ne/) | 0.23 mi SW | Mechanical (HVAC) | | Not listed | [M2604933](https://nearbypermits.com/washington-dc/permit/M2604933/) | | Sep 2, 2026 | [431 6th St NE](https://nearbypermits.com/washington-dc/address/431-6th-st-ne/) | 0.23 mi NE | Plumbing | | Not listed | [P2611489](https://nearbypermits.com/washington-dc/permit/P2611489/) | | Sep 2, 2026 | [433 6th St NE](https://nearbypermits.com/washington-dc/address/433-6th-st-ne/) | 0.24 mi NE | Plumbing | | Not listed | [P2611487](https://nearbypermits.com/washington-dc/permit/P2611487/) | | Sep 1, 2026 | [412 East Capitol St NE](https://nearbypermits.com/washington-dc/address/412-east-capitol-st-ne/) | 0.24 mi S | Mechanical (HVAC) | Mechanical trade Permit | Not listed | [M2604728](https://nearbypermits.com/washington-dc/permit/M2604728/) | | Aug 26, 2026 | [428 6th St NE](https://nearbypermits.com/washington-dc/address/428-6th-st-ne/) | 0.21 mi NE | Plumbing | | Not listed | [P2611252](https://nearbypermits.com/washington-dc/permit/P2611252/) | | Aug 26, 2026 | [430 6th St NE](https://nearbypermits.com/washington-dc/address/430-6th-st-ne/) | 0.21 mi NE | Plumbing | | Not listed | [P2611251](https://nearbypermits.com/washington-dc/permit/P2611251/) | | Aug 24, 2026 | [614 A St NE](https://nearbypermits.com/washington-dc/address/614-a-st-ne/) | 0.25 mi SE | Plumbing | | Not listed | [P2611163](https://nearbypermits.com/washington-dc/permit/P2611163/) | | Aug 21, 2026 | [504 E St NE](https://nearbypermits.com/washington-dc/address/504-e-st-ne/) | 0.23 mi NE | Plumbing | | Not listed | [P2611101](https://nearbypermits.com/washington-dc/permit/P2611101/) | | Aug 19, 2026 | [18 3rd St NE](https://nearbypermits.com/washington-dc/address/18-3rd-st-ne/) | 0.21 mi S | Alteration or repair | Underpin a portion of the foundation at 18 3rd St NE in support of the work being performed at 16 3rd St NE under permit number B2505559. | Not listed | [B2605932](https://nearbypermits.com/washington-dc/permit/B2605932/) | | Aug 13, 2026 | [439 5th St NE](https://nearbypermits.com/washington-dc/address/439-5th-st-ne/) | 0.20 mi NE | Mechanical (HVAC) | | Not listed | [M2604535](https://nearbypermits.com/washington-dc/permit/M2604535/) | | Aug 6, 2026 | [439 5th St NE](https://nearbypermits.com/washington-dc/address/439-5th-st-ne/) | 0.20 mi NE | Electrical | | Not listed | [E2611632](https://nearbypermits.com/washington-dc/permit/E2611632/) | | Jul 29, 2026 | [439 5th St NE](https://nearbypermits.com/washington-dc/address/439-5th-st-ne/) | 0.20 mi NE | Plumbing | | Not listed | [P2610315](https://nearbypermits.com/washington-dc/permit/P2610315/) | | Jul 17, 2026 | [116 6th St NE 203](https://nearbypermits.com/washington-dc/address/116-6th-st-ne-203/) | 0.19 mi SE | Mechanical (HVAC) | | Not listed | [M2604003](https://nearbypermits.com/washington-dc/permit/M2604003/) | | Jul 16, 2026 | [207 A St NE](https://nearbypermits.com/washington-dc/address/207-a-st-ne/) | 0.21 mi SW | Mechanical (HVAC) | | Not listed | [M2603983](https://nearbypermits.com/washington-dc/permit/M2603983/) | | Jul 16, 2026 | [207 A St NE](https://nearbypermits.com/washington-dc/address/207-a-st-ne/) | 0.21 mi SW | Electrical | | Not listed | [E2610948](https://nearbypermits.com/washington-dc/permit/E2610948/) | | Jul 6, 2026 | [17 4th St NE](https://nearbypermits.com/washington-dc/address/17-4th-st-ne/) | 0.21 mi S | Plumbing | Plumbing trade Permit | Not listed | [P2609381](https://nearbypermits.com/washington-dc/permit/P2609381/) | | Jul 2, 2026 | [439 5th St NE](https://nearbypermits.com/washington-dc/address/439-5th-st-ne/) | 0.20 mi NE | Alteration or repair | interior alterations at all levels including new kitchen on existing single-family dwelling add a bathroom on the second floor | Not listed | [B2602510](https://nearbypermits.com/washington-dc/permit/B2602510/) | | Jul 1, 2026 | [107 6th St NE](https://nearbypermits.com/washington-dc/address/107-6th-st-ne/) | 0.21 mi SE | Addition | two story rear addition at first & second floor levels of an existing two story + cellar row dwelling; covered screened porch at second floor level, & carport with roof deck above. Interior renovations at existing first & second floor levels; including new electrical & mechanical zones. | Not listed | [B2506208](https://nearbypermits.com/washington-dc/permit/B2506208/) | | Jun 30, 2026 | [515 E St NE](https://nearbypermits.com/washington-dc/address/515-e-st-ne/) | 0.21 mi NE | Alteration or repair | Remove slate on the front mansard and replace with Ecostar Majestic Slate Federal Gray color.Remove old metal built in gutter liner on front mansard and replace with Fibertite Fiberclad metal built in gutter liner.Remove and replace old roof membrane on main roof and rear lower roof and replace with | Not listed | [B2606982](https://nearbypermits.com/washington-dc/permit/B2606982/) | | Jun 26, 2026 | [605 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/605-constitution-ave-ne/) | 0.20 mi SE | Addition | One story addition at second floor | Not listed | [B2509475](https://nearbypermits.com/washington-dc/permit/B2509475/) | | Jun 23, 2026 | [15 2nd St NE](https://nearbypermits.com/washington-dc/address/15-2nd-st-ne/) | 0.23 mi SW | Plumbing | | Not listed | [P2608984](https://nearbypermits.com/washington-dc/permit/P2608984/) | | Jun 23, 2026 | [637 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/637-constitution-ave-ne/) | 0.25 mi SE | Mechanical (HVAC) | | Not listed | [M2603585](https://nearbypermits.com/washington-dc/permit/M2603585/) | | Jun 22, 2026 | [19 4th St NE](https://nearbypermits.com/washington-dc/address/19-4th-st-ne/) | 0.20 mi S | Plumbing | | Not listed | [P2608943](https://nearbypermits.com/washington-dc/permit/P2608943/) | | Jun 22, 2026 | [521 3rd St NE](https://nearbypermits.com/washington-dc/address/521-3rd-st-ne/) | 0.23 mi N | Fence, wall or deck | Replace the existing deck with a 12x4 pressure-treated wood deck | Not listed | [DK2600273](https://nearbypermits.com/washington-dc/permit/DK2600273/) | | Jun 19, 2026 | [21 3rd St NE](https://nearbypermits.com/washington-dc/address/21-3rd-st-ne/) | 0.20 mi S | Plumbing | | Not listed | [P2608925](https://nearbypermits.com/washington-dc/permit/P2608925/) | | Jun 12, 2026 | [6 Terrace Ct NE](https://nearbypermits.com/washington-dc/address/6-terrace-ct-ne/) | 0.22 mi SW | Plumbing | | Not listed | [P2608671](https://nearbypermits.com/washington-dc/permit/P2608671/) | | Jun 12, 2026 | [6 Terrace Ct NE](https://nearbypermits.com/washington-dc/address/6-terrace-ct-ne/) | 0.22 mi SW | Electrical | | Not listed | [E2609838](https://nearbypermits.com/washington-dc/permit/E2609838/) | | Jun 11, 2026 | [125 6th St NE](https://nearbypermits.com/washington-dc/address/125-6th-st-ne/) | 0.20 mi SE | Mechanical (HVAC) | | Not listed | [M2603424](https://nearbypermits.com/washington-dc/permit/M2603424/) | | Jun 10, 2026 | [629 Constitution Ave NE G1](https://nearbypermits.com/washington-dc/address/629-constitution-ave-ne-g1/) | 0.24 mi SE | Plumbing | | Not listed | [P2608580](https://nearbypermits.com/washington-dc/permit/P2608580/) | | May 28, 2026 | [16 4th St NE](https://nearbypermits.com/washington-dc/address/16-4th-st-ne/) | 0.21 mi S | Alteration or repair | RENEW B2504883; Remove old metal roof on rear step-down roof and old torch down roof membrane at rear porch roof and replace Fibertite roof membrane 36 mil off white color. Remove all siding on rear addition and replace with James Hardie plank artic white color siding. | Not listed | [B2606130](https://nearbypermits.com/washington-dc/permit/B2606130/) | | May 27, 2026 | [11 4th St NE](https://nearbypermits.com/washington-dc/address/11-4th-st-ne/) | 0.22 mi S | Plumbing | Plumbing trade Permit | Not listed | [P2608046](https://nearbypermits.com/washington-dc/permit/P2608046/) | | May 26, 2026 | [626 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/626-constitution-ave-ne/) | 0.22 mi SE | Plumbing | | Not listed | [P2608021](https://nearbypermits.com/washington-dc/permit/P2608021/) | | May 18, 2026 | [408 East Capitol St NE](https://nearbypermits.com/washington-dc/address/408-east-capitol-st-ne/) | 0.24 mi S | Mechanical (HVAC) | | Not listed | [M2603025](https://nearbypermits.com/washington-dc/permit/M2603025/) | | May 18, 2026 | [406 East Capitol St NE](https://nearbypermits.com/washington-dc/address/406-east-capitol-st-ne/) | 0.24 mi S | Mechanical (HVAC) | | Not listed | [M2603024](https://nearbypermits.com/washington-dc/permit/M2603024/) | | May 16, 2026 | [401 6th St NE](https://nearbypermits.com/washington-dc/address/401-6th-st-ne/) | 0.19 mi NE | Plumbing | | Not listed | [P2607706](https://nearbypermits.com/washington-dc/permit/P2607706/) | | May 16, 2026 | [401 6th St NE](https://nearbypermits.com/washington-dc/address/401-6th-st-ne/) | 0.19 mi NE | Mechanical (HVAC) | | Not listed | [M2603014](https://nearbypermits.com/washington-dc/permit/M2603014/) | | May 16, 2026 | [401 6th St NE](https://nearbypermits.com/washington-dc/address/401-6th-st-ne/) | 0.19 mi NE | Electrical | | Not listed | [E2608828](https://nearbypermits.com/washington-dc/permit/E2608828/) | | May 14, 2026 | [10 4th St NE](https://nearbypermits.com/washington-dc/address/10-4th-st-ne/) | 0.22 mi S | Plumbing | Plumbing trade Permit | Not listed | [P2607650](https://nearbypermits.com/washington-dc/permit/P2607650/) | | May 12, 2026 | [415 6th St NE](https://nearbypermits.com/washington-dc/address/415-6th-st-ne/) | 0.21 mi NE | Mechanical (HVAC) | | Not listed | [M2602941](https://nearbypermits.com/washington-dc/permit/M2602941/) | | May 7, 2026 | [310 East Capitol St NE](https://nearbypermits.com/washington-dc/address/310-east-capitol-st-ne/) | 0.23 mi S | Plumbing | | Not listed | [P2607378](https://nearbypermits.com/washington-dc/permit/P2607378/) | | May 7, 2026 | [310 East Capitol St NE](https://nearbypermits.com/washington-dc/address/310-east-capitol-st-ne/) | 0.23 mi S | Mechanical (HVAC) | | Not listed | [M2602846](https://nearbypermits.com/washington-dc/permit/M2602846/) | | May 6, 2026 | [415 6th St NE](https://nearbypermits.com/washington-dc/address/415-6th-st-ne/) | 0.21 mi NE | Electrical | | Not listed | [E2608448](https://nearbypermits.com/washington-dc/permit/E2608448/) | | May 4, 2026 | [644 Massachusetts Ave NE 302](https://nearbypermits.com/washington-dc/address/644-massachusetts-ave-ne-302/) | 0.24 mi E | Alteration or repair | On Upper 3 Floors: Cut out and replace masonry mortar above the 3rd floor windows to the roof. Remove and replace the window perimeter sealant. Clean work area and adjacent surfaces. Rinse floors below work area. | Not listed | [B2500902](https://nearbypermits.com/washington-dc/permit/B2500902/) | ## Zoning requests nearby Hearings are public: you can comment or attend. Dates can move; check the city's page before you go. | Status | Hearing | Address | Distance | Request | Case | City's words | Filed | |---|---|---|---|---|---|---|---| | Approved | | 408 Constitution Ave NE | 510 ft SE | To construct a one-story screened rear porch addition… | [21499](https://app.dcoz.dc.gov/Home/ViewCase?case_id=21499) | "Approved" | 2026-06-03 | ## More on this street Other addresses on C St NE with permits, nearest house number first: - [313 C St NE](https://nearbypermits.com/washington-dc/address/313-c-st-ne/): newest permit Jan 6, 2026 - [305 C St NE 108](https://nearbypermits.com/washington-dc/address/305-c-st-ne-108/): newest permit Sep 30, 2026 - [302 C St NE](https://nearbypermits.com/washington-dc/address/302-c-st-ne/): newest permit Mar 26, 2025 - [401 C St NE](https://nearbypermits.com/washington-dc/address/401-c-st-ne/): newest permit Jun 5, 2026 - [408 C St NE 408](https://nearbypermits.com/washington-dc/address/408-c-st-ne-408/): newest permit Jun 23, 2026 - [412 C St NE](https://nearbypermits.com/washington-dc/address/412-c-st-ne/): newest permit May 14, 2026 - [227 C St NE](https://nearbypermits.com/washington-dc/address/227-c-st-ne/): newest permit Oct 3, 2025 - [226 C St NE](https://nearbypermits.com/washington-dc/address/226-c-st-ne/): newest permit Nov 24, 2025 - [418 C St NE](https://nearbypermits.com/washington-dc/address/418-c-st-ne/): newest permit Jun 18, 2026 - [224 C St NE](https://nearbypermits.com/washington-dc/address/224-c-st-ne/): newest permit Nov 10, 2025 --- Source: DC Department of Buildings permit data (https://opendata.dc.gov/datasets/7296e6392349498bb6ba6ba3db836644_18), District of Columbia, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Checked 2026-10-11 00:02 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Zoning requests come from the DC Office of Zoning cases (https://opendata.dc.gov/datasets/9ba1e2cc61144042bdde83b8c68f2580), DC Office of Zoning, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). We read it Oct 10, 21:47 UTC. Map, both permits at this address and 130 nearby: https://nearbypermits.com/washington-dc/address/321-c-st-ne/