# Building permits at 320 Constitution Ave NE, Washington, DC

Three permits on record here. The newest, Sep 9: Electrical permit, no description from the city. Within a quarter mile, the city has issued 118 more permits (112 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Sep 9, 2026 | Electrical |  | Not listed | [E2612748](https://nearbypermits.com/washington-dc/permit/E2612748/) |
| Sep 8, 2026 | Solar | To install 36.45 KWdc on the roof of the building. | Not listed | [SOL2602691](https://nearbypermits.com/washington-dc/permit/SOL2602691/) |
| Sep 3, 2026 | Electrical |  | Not listed | [E2612621](https://nearbypermits.com/washington-dc/permit/E2612621/) |

## Within ¼ mi since May 1, 2026

118 permits in the circle. From our copy of the city's data (last 24 months).

### Next door (under 250 ft), 4 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 21, 2026 | [402 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/402-constitution-ave-ne/) | 230 ft E | Plumbing | Plumbing trade Permit | Not listed | [P2612105](https://nearbypermits.com/washington-dc/permit/P2612105/) |
| Aug 20, 2026 | [337 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/337-maryland-ave-ne/) | 210 ft NE | 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/) |
| Jun 16, 2026 | [328 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/328-constitution-ave-ne/) | 40 ft E | 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 5, 2026 | [325 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/325-constitution-ave-ne/) | 160 ft S | Electrical |  | Not listed | [E2609532](https://nearbypermits.com/washington-dc/permit/E2609532/) |

### This block (250 to 1,000 ft), 68 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/) | 590 ft W | 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/) | 590 ft W | 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/) | 590 ft W | 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/) | 590 ft W | 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/) | 440 ft W | Mechanical (HVAC) |  | Not listed | [M2700021](https://nearbypermits.com/washington-dc/permit/M2700021/) |
| Sep 30, 2026 | [305 C St NE 108](https://nearbypermits.com/washington-dc/address/305-c-st-ne-108/) | 450 ft N | 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/) |
| Sep 29, 2026 | [25 3rd St NE](https://nearbypermits.com/washington-dc/address/25-3rd-st-ne/) | 580 ft S | Plumbing |  | Not listed | [P2612343](https://nearbypermits.com/washington-dc/permit/P2612343/) |
| Sep 28, 2026 | [212 East Capitol St NE](https://nearbypermits.com/washington-dc/address/212-east-capitol-st-ne/) | 920 ft SW | 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 22, 2026 | [20 3rd St NE](https://nearbypermits.com/washington-dc/address/20-3rd-st-ne/) | 680 ft SW | 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/) | 720 ft 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 21, 2026 | [100 5th St NE](https://nearbypermits.com/washington-dc/address/100-5th-st-ne/) | 570 ft SE | Plumbing |  | Not listed | [P2612068](https://nearbypermits.com/washington-dc/permit/P2612068/) |
| Sep 15, 2026 | [233 Massachusetts Ave NE](https://nearbypermits.com/washington-dc/address/233-massachusetts-ave-ne/) | 900 ft NW | Plumbing |  | Not listed | [P2611903](https://nearbypermits.com/washington-dc/permit/P2611903/) |
| Sep 15, 2026 | [101 5th St NE](https://nearbypermits.com/washington-dc/address/101-5th-st-ne/) | 680 ft SE | Alteration or repair | Replace existing windows. Repair and repaint front porch | Not listed | [B2607310](https://nearbypermits.com/washington-dc/permit/B2607310/) |
| Sep 15, 2026 | [617 Massachusetts Ave NE](https://nearbypermits.com/washington-dc/address/617-massachusetts-ave-ne/) | 940 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 11, 2026 | [200 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/200-maryland-ave-ne/) | 590 ft W | 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 3, 2026 | [19 2nd St NE](https://nearbypermits.com/washington-dc/address/19-2nd-st-ne/) | 850 ft SW | Mechanical (HVAC) |  | Not listed | [M2604933](https://nearbypermits.com/washington-dc/permit/M2604933/) |
| Sep 1, 2026 | [412 East Capitol St NE](https://nearbypermits.com/washington-dc/address/412-east-capitol-st-ne/) | 850 ft S | Mechanical (HVAC) | Mechanical trade Permit | Not listed | [M2604728](https://nearbypermits.com/washington-dc/permit/M2604728/) |
| Sep 1, 2026 | [402 4th St NE](https://nearbypermits.com/washington-dc/address/402-4th-st-ne/) | 990 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/) | 890 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/) | 480 ft SE | Alteration or repair | Renovate upstairs bathroom. | Not listed | [B2607007](https://nearbypermits.com/washington-dc/permit/B2607007/) |
| Aug 19, 2026 | [18 3rd St NE](https://nearbypermits.com/washington-dc/address/18-3rd-st-ne/) | 700 ft SW | 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 17, 2026 | [220 C St NE](https://nearbypermits.com/washington-dc/address/220-c-st-ne/) | 710 ft NW | Alteration or repair | Historic- remove/replace 2 windows; no structural changes | Not listed | [B2607762](https://nearbypermits.com/washington-dc/permit/B2607762/) |
| Aug 10, 2026 | [405 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/405-constitution-ave-ne/) | 290 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/) | 440 ft W | 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/) | 970 ft NW | Alteration or repair | Replace 4 windows. CFA Approval needed | Not listed | [B2600539](https://nearbypermits.com/washington-dc/permit/B2600539/) |
| Jul 17, 2026 | [116 6th St NE 203](https://nearbypermits.com/washington-dc/address/116-6th-st-ne-203/) | 750 ft 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/) | 780 ft 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/) | 780 ft SW | Electrical |  | Not listed | [E2610948](https://nearbypermits.com/washington-dc/permit/E2610948/) |
| Jul 14, 2026 | [200 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/200-maryland-ave-ne/) | 590 ft W | Alteration or repair | Commission of Fine Arts jurisdiction area NON-STRUCTURAL WINDOW REPLACEMENT. | Not listed | [B2507747](https://nearbypermits.com/washington-dc/permit/B2507747/) |
| Jul 6, 2026 | [17 4th St NE](https://nearbypermits.com/washington-dc/address/17-4th-st-ne/) | 670 ft S | Plumbing | Plumbing trade Permit | Not listed | [P2609381](https://nearbypermits.com/washington-dc/permit/P2609381/) |
| Jul 1, 2026 | [107 6th St NE](https://nearbypermits.com/washington-dc/address/107-6th-st-ne/) | 890 ft E | 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 | [200 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/200-maryland-ave-ne/) | 590 ft W | 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/) | 590 ft W | Plumbing |  | Not listed | [P2607420](https://nearbypermits.com/washington-dc/permit/P2607420/) |
| Jun 26, 2026 | [605 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/605-constitution-ave-ne/) | 910 ft E | 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/) | 890 ft SW | Plumbing |  | Not listed | [P2608984](https://nearbypermits.com/washington-dc/permit/P2608984/) |
| Jun 23, 2026 | [408 C St NE 408](https://nearbypermits.com/washington-dc/address/408-c-st-ne-408/) | 780 ft N | Electrical | Electrical Trade Permit | Not listed | [E2610184](https://nearbypermits.com/washington-dc/permit/E2610184/) |
| Jun 22, 2026 | [19 4th St NE](https://nearbypermits.com/washington-dc/address/19-4th-st-ne/) | 650 ft S | Plumbing |  | Not listed | [P2608943](https://nearbypermits.com/washington-dc/permit/P2608943/) |
| Jun 22, 2026 | [300 5th St NE](https://nearbypermits.com/washington-dc/address/300-5th-st-ne/) | 850 ft NE | Elevator | Install 1 New Passenger Elevator Speed 150FPM Capacity 2100Lbs | Not listed | [EN2601771](https://nearbypermits.com/washington-dc/permit/EN2601771/) |
| Jun 19, 2026 | [21 3rd St NE](https://nearbypermits.com/washington-dc/address/21-3rd-st-ne/) | 620 ft S | Plumbing |  | Not listed | [P2608925](https://nearbypermits.com/washington-dc/permit/P2608925/) |
| Jun 18, 2026 | [115 5th St NE](https://nearbypermits.com/washington-dc/address/115-5th-st-ne/) | 610 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/) | 800 ft NE | Mechanical (HVAC) |  | Not listed | [M2603545](https://nearbypermits.com/washington-dc/permit/M2603545/) |
| Jun 12, 2026 | [6 Terrace Ct NE](https://nearbypermits.com/washington-dc/address/6-terrace-ct-ne/) | 790 ft SW | Plumbing |  | Not listed | [P2608671](https://nearbypermits.com/washington-dc/permit/P2608671/) |
| Jun 12, 2026 | [238 Maryland Ave NE B](https://nearbypermits.com/washington-dc/address/238-maryland-ave-ne-b/) | 440 ft W | Electrical |  | Not listed | [E2609850](https://nearbypermits.com/washington-dc/permit/E2609850/) |
| Jun 12, 2026 | [6 Terrace Ct NE](https://nearbypermits.com/washington-dc/address/6-terrace-ct-ne/) | 790 ft SW | Electrical |  | Not listed | [E2609838](https://nearbypermits.com/washington-dc/permit/E2609838/) |
| Jun 12, 2026 | [419 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/419-constitution-ave-ne/) | 410 ft E | 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/) | 840 ft N | Plumbing |  | Not listed | [P2608615](https://nearbypermits.com/washington-dc/permit/P2608615/) |
| Jun 11, 2026 | [125 6th St NE](https://nearbypermits.com/washington-dc/address/125-6th-st-ne/) | 850 ft E | Mechanical (HVAC) |  | Not listed | [M2603424](https://nearbypermits.com/washington-dc/permit/M2603424/) |
| Jun 11, 2026 | [313 4th St NE](https://nearbypermits.com/washington-dc/address/313-4th-st-ne/) | 840 ft N | Mechanical (HVAC) |  | Not listed | [M2603420](https://nearbypermits.com/washington-dc/permit/M2603420/) |
| Jun 9, 2026 | [419 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/419-constitution-ave-ne/) | 410 ft E | 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/) | 360 ft S | Plumbing | Plumbing trade Permit | Not listed | [P2607978](https://nearbypermits.com/washington-dc/permit/P2607978/) |
| Jun 5, 2026 | [401 C St NE](https://nearbypermits.com/washington-dc/address/401-c-st-ne/) | 300 ft NE | 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/) | 880 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/) | 580 ft E | 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/) | 320 ft NW | Plumbing |  | Not listed | [P2608093](https://nearbypermits.com/washington-dc/permit/P2608093/) |
| May 28, 2026 | [16 4th St NE](https://nearbypermits.com/washington-dc/address/16-4th-st-ne/) | 660 ft 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/) | 730 ft S | Plumbing | Plumbing trade Permit | Not listed | [P2608046](https://nearbypermits.com/washington-dc/permit/P2608046/) |
| May 26, 2026 | [207 6th St NE](https://nearbypermits.com/washington-dc/address/207-6th-st-ne/) | 830 ft E | Plumbing |  | Not listed | [P2608013](https://nearbypermits.com/washington-dc/permit/P2608013/) |
| May 18, 2026 | [408 East Capitol St NE](https://nearbypermits.com/washington-dc/address/408-east-capitol-st-ne/) | 840 ft 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/) | 830 ft S | Mechanical (HVAC) |  | Not listed | [M2603024](https://nearbypermits.com/washington-dc/permit/M2603024/) |
| May 18, 2026 | [228 Justice Ct NE 60](https://nearbypermits.com/washington-dc/address/228-justice-ct-ne-60/) | 550 ft NW | Electrical |  | Not listed | [E2608879](https://nearbypermits.com/washington-dc/permit/E2608879/) |
| May 14, 2026 | [10 4th St NE](https://nearbypermits.com/washington-dc/address/10-4th-st-ne/) | 720 ft S | Plumbing | Plumbing trade Permit | Not listed | [P2607650](https://nearbypermits.com/washington-dc/permit/P2607650/) |
| May 14, 2026 | [412 C St NE](https://nearbypermits.com/washington-dc/address/412-c-st-ne/) | 790 ft N | 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/) | 860 ft NW | Mechanical (HVAC) |  | Not listed | [M2602961](https://nearbypermits.com/washington-dc/permit/M2602961/) |
| May 12, 2026 | [312 A St NE](https://nearbypermits.com/washington-dc/address/312-a-st-ne/) | 420 ft S | Mechanical (HVAC) |  | Not listed | [M2602928](https://nearbypermits.com/washington-dc/permit/M2602928/) |
| May 11, 2026 | [501 C St NE](https://nearbypermits.com/washington-dc/address/501-c-st-ne/) | 580 ft NE | Electrical |  | Not listed | [E2608631](https://nearbypermits.com/washington-dc/permit/E2608631/) |
| May 7, 2026 | [310 East Capitol St NE](https://nearbypermits.com/washington-dc/address/310-east-capitol-st-ne/) | 780 ft 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/) | 780 ft S | Mechanical (HVAC) |  | Not listed | [M2602846](https://nearbypermits.com/washington-dc/permit/M2602846/) |
| May 4, 2026 | [332 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/332-maryland-ave-ne/) | 390 ft N | 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/) |

### Farther (1,000 ft to ¼ mi), 46 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | [410 4th St NE](https://nearbypermits.com/washington-dc/address/410-4th-st-ne/) | 0.20 mi N | Solar | To install 10.8 KWdc on the roof of the building. | Not listed | [SOL2602777](https://nearbypermits.com/washington-dc/permit/SOL2602777/) |
| Sep 28, 2026 | [634 C St NE](https://nearbypermits.com/washington-dc/address/634-c-st-ne/) | 0.24 mi NE | 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 23, 2026 | [411 4th St NE](https://nearbypermits.com/washington-dc/address/411-4th-st-ne/) | 0.20 mi 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 22, 2026 | [602 East Capitol St NE](https://nearbypermits.com/washington-dc/address/602-east-capitol-st-ne/) | 0.22 mi SE | Alteration or repair | Interior renovation on all levels, including kitchen and bathrooms. Rear areaway & landing/steps to be rebuiltnote: less than 50 sf of land disturbance | Not listed | [B2606845](https://nearbypermits.com/washington-dc/permit/B2606845/) |
| Sep 21, 2026 | [613 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/613-maryland-ave-ne/) | 0.21 mi NE | 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/) | 0.21 mi NE | 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/) | 0.21 mi NE | 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/) | 0.22 mi NE | Alteration or repair | Tuckpoint front (south-facing) facade using lime-based mortar | Not listed | [B2609114](https://nearbypermits.com/washington-dc/permit/B2609114/) |
| Sep 16, 2026 | [201 East Capitol St SE](https://nearbypermits.com/washington-dc/address/201-east-capitol-st-se/) | 0.22 mi SW | Other | CFA / H Establish an occupant load of 41 persons for an existing exterior courtyard to be used as a Summer Garden associated with the existing caf? at the Folger Shakespeare Library. Scope is limited to establishing occupant capacity for the existing exterior space. No construction or alteration is  | Not listed | [CP2600005](https://nearbypermits.com/washington-dc/permit/CP2600005/) |
| Sep 16, 2026 | [16 3rd St SE](https://nearbypermits.com/washington-dc/address/16-3rd-st-se/) | 0.21 mi S | Alteration or repair | Cfa / h 1. Interior renovation of existing 5-unit apartment building. 2. Replace and/or relocate existing appliances & plumbing fixtures; no new plumbing fixtures added. 3. Electrical upgrades including new subpanels and fixture upgrades to LED. 4. New HVAC system; outdoor equipment to be wall-mount | Not listed | [B2604811](https://nearbypermits.com/washington-dc/permit/B2604811/) |
| Sep 15, 2026 | [634 C St NE](https://nearbypermits.com/washington-dc/address/634-c-st-ne/) | 0.24 mi NE | Electrical |  | Not listed | [E2612992](https://nearbypermits.com/washington-dc/permit/E2612992/) |
| Sep 15, 2026 | [514 D St NE](https://nearbypermits.com/washington-dc/address/514-d-st-ne/) | 0.22 mi NE | Other | test | Not listed | [B2600443-EXT-1](https://nearbypermits.com/washington-dc/permit/B2600443-EXT-1/) |
| Sep 11, 2026 | [201 East Capitol St SE](https://nearbypermits.com/washington-dc/address/201-east-capitol-st-se/) | 0.22 mi SW | Grading | Commission of fine arts jurisdiction area kiosk 68 - the project is located at the intersection of a private driveway and 3rd street SE. The existing site consists of a security kiosk adjacent to the library of congress john adams building. The project proposes the removal and replacement of the exi | Not listed | [BCIV2500215](https://nearbypermits.com/washington-dc/permit/BCIV2500215/) |
| Sep 1, 2026 | [612 East Capitol St NE 1](https://nearbypermits.com/washington-dc/address/612-east-capitol-st-ne-1/) | 0.23 mi SE | Elevator | Reapir/replace cab, door, motor | Not listed | [ER2602262](https://nearbypermits.com/washington-dc/permit/ER2602262/) |
| Aug 24, 2026 | [614 A St NE](https://nearbypermits.com/washington-dc/address/614-a-st-ne/) | 0.20 mi E | Plumbing |  | Not listed | [P2611163](https://nearbypermits.com/washington-dc/permit/P2611163/) |
| Aug 12, 2026 | [421 4th St NE](https://nearbypermits.com/washington-dc/address/421-4th-st-ne/) | 0.22 mi 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/) | 0.23 mi N | Plumbing | Plumbing trade Permit | Not listed | [P2610707](https://nearbypermits.com/washington-dc/permit/P2610707/) |
| Jul 24, 2026 | [626 A St NE](https://nearbypermits.com/washington-dc/address/626-a-st-ne/) | 0.23 mi E | Plumbing |  | Not listed | [P2610100](https://nearbypermits.com/washington-dc/permit/P2610100/) |
| Jul 20, 2026 | [626 A St NE](https://nearbypermits.com/washington-dc/address/626-a-st-ne/) | 0.23 mi E | Electrical |  | Not listed | [E2611036](https://nearbypermits.com/washington-dc/permit/E2611036/) |
| Jul 19, 2026 | [626 A St NE](https://nearbypermits.com/washington-dc/address/626-a-st-ne/) | 0.23 mi E | Mechanical (HVAC) |  | Not listed | [M2604011](https://nearbypermits.com/washington-dc/permit/M2604011/) |
| Jul 13, 2026 | [425 4th St NE](https://nearbypermits.com/washington-dc/address/425-4th-st-ne/) | 0.23 mi 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/) | 0.22 mi NE | Electrical | Electrical Trade Permit | Not listed | [E2610773](https://nearbypermits.com/washington-dc/permit/E2610773/) |
| Jul 1, 2026 | [602 East Capitol St NE](https://nearbypermits.com/washington-dc/address/602-east-capitol-st-ne/) | 0.22 mi SE | Demolition | Interior demolition in cellar to 3rd floor | Not listed | [D2600347](https://nearbypermits.com/washington-dc/permit/D2600347/) |
| Jun 30, 2026 | [518 C St NE](https://nearbypermits.com/washington-dc/address/518-c-st-ne/) | 0.20 mi 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 29, 2026 | [314 A St SE](https://nearbypermits.com/washington-dc/address/314-a-st-se/) | 0.23 mi S | Addition | Underpin to convert the existing crawlspace into an expanded cellar as an addition. Finish the entire cellar and renovate the existing hall bathroom. Construct a rear two-story addition with cellar. Change the door pattern on the yard-facing facade of the existing garage. Added plumbing fixtures are | Not listed | [B2603530](https://nearbypermits.com/washington-dc/permit/B2603530/) |
| Jun 23, 2026 | [637 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/637-constitution-ave-ne/) | 0.22 mi E | Mechanical (HVAC) |  | Not listed | [M2603585](https://nearbypermits.com/washington-dc/permit/M2603585/) |
| Jun 22, 2026 | [425 4th St NE](https://nearbypermits.com/washington-dc/address/425-4th-st-ne/) | 0.23 mi N | Plumbing |  | Not listed | [P2608956](https://nearbypermits.com/washington-dc/permit/P2608956/) |
| Jun 15, 2026 | [635 A St NE](https://nearbypermits.com/washington-dc/address/635-a-st-ne/) | 0.24 mi SE | Alteration or repair | Revision to B2602372 structural framing plans to address unexpected site conditions | Not listed | [B2605895](https://nearbypermits.com/washington-dc/permit/B2605895/) |
| Jun 10, 2026 | [629 Constitution Ave NE G1](https://nearbypermits.com/washington-dc/address/629-constitution-ave-ne-g1/) | 0.20 mi E | Plumbing |  | Not listed | [P2608580](https://nearbypermits.com/washington-dc/permit/P2608580/) |
| Jun 10, 2026 | [409 4th St NE](https://nearbypermits.com/washington-dc/address/409-4th-st-ne/) | 0.20 mi 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/) | 0.20 mi N | Mechanical (HVAC) |  | Not listed | [M2603395](https://nearbypermits.com/washington-dc/permit/M2603395/) |
| Jun 2, 2026 | [318 A St SE](https://nearbypermits.com/washington-dc/address/318-a-st-se/) | 0.23 mi S | Alteration or repair | Replacement of 5 windows with new pine, full frame, double hung windows. The spec is trim line custom windows DHW300 | Not listed | [B2605913](https://nearbypermits.com/washington-dc/permit/B2605913/) |
| May 26, 2026 | [626 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/626-constitution-ave-ne/) | 0.20 mi E | Plumbing |  | Not listed | [P2608021](https://nearbypermits.com/washington-dc/permit/P2608021/) |
| May 19, 2026 | [419 East Capitol St SE](https://nearbypermits.com/washington-dc/address/419-east-capitol-st-se/) | 0.20 mi S | Plumbing |  | Not listed | [P2607819](https://nearbypermits.com/washington-dc/permit/P2607819/) |
| May 16, 2026 | [401 6th St NE](https://nearbypermits.com/washington-dc/address/401-6th-st-ne/) | 0.24 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/) | 0.24 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/) | 0.24 mi NE | Electrical |  | Not listed | [E2608828](https://nearbypermits.com/washington-dc/permit/E2608828/) |
| May 15, 2026 | [423 3rd St NE](https://nearbypermits.com/washington-dc/address/423-3rd-st-ne/) | 0.24 mi 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 | [626 A St NE](https://nearbypermits.com/washington-dc/address/626-a-st-ne/) | 0.23 mi E | Electrical |  | Not listed | [E2608800](https://nearbypermits.com/washington-dc/permit/E2608800/) |
| May 14, 2026 | [318 A St SE](https://nearbypermits.com/washington-dc/address/318-a-st-se/) | 0.23 mi S | Alteration or repair | replace rotted wooden floor boards of front porch with like materials and designPaint porch with like color | Not listed | [B2605551](https://nearbypermits.com/washington-dc/permit/B2605551/) |
| May 12, 2026 | [208 Massachusetts Ave NE E](https://nearbypermits.com/washington-dc/address/208-massachusetts-ave-ne-e/) | 0.23 mi NW | Plumbing |  | Not listed | [P2607542](https://nearbypermits.com/washington-dc/permit/P2607542/) |
| May 12, 2026 | [208 Massachusetts Ave NE E](https://nearbypermits.com/washington-dc/address/208-massachusetts-ave-ne-e/) | 0.23 mi NW | Electrical |  | Not listed | [E2608662](https://nearbypermits.com/washington-dc/permit/E2608662/) |
| May 7, 2026 | [613 Maryland Ave NE](https://nearbypermits.com/washington-dc/address/613-maryland-ave-ne/) | 0.21 mi NE | Other | test | Not listed | [B2504695-EXT-1](https://nearbypermits.com/washington-dc/permit/B2504695-EXT-1/) |
| May 6, 2026 | [626 A St NE](https://nearbypermits.com/washington-dc/address/626-a-st-ne/) | 0.23 mi E | Alteration or repair | In the Capitol Hill Historic District Existing 1-story garage to be converted to a 2-story carriage house. 1-car garage on the ground level, and a studio with a full bathroom on the 2nd floor. Existing exterior walls to remain. No change to the existing building's footprint. Existing building footin | Not listed | [B2603540](https://nearbypermits.com/washington-dc/permit/B2603540/) |
| May 4, 2026 | [626 A St NE](https://nearbypermits.com/washington-dc/address/626-a-st-ne/) | 0.23 mi E | Mechanical (HVAC) |  | Not listed | [M2602806](https://nearbypermits.com/washington-dc/permit/M2602806/) |
| 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 |
|---|---|---|---|---|---|---|---|
| Requested |  | 643 Constitution Ave NE | 0.23 mi E | To construct a two-story rear addition and a two-story accessory structure in the rear yard of a two-story… | [21507](https://app.dcoz.dc.gov/Home/ViewCase?case_id=21507) | "Pending" | 2026-06-23 |
| Approved |  | 408 Constitution Ave NE | 280 ft E | 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 Constitution Ave NE with permits, nearest house number first:

- [325 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/325-constitution-ave-ne/): newest permit Jun 5, 2026
- [328 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/328-constitution-ave-ne/): newest permit Jun 16, 2026
- [308 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/308-constitution-ave-ne/): newest permit May 22, 2025
- [306 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/306-constitution-ave-ne/): newest permit Dec 23, 2024
- [402 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/402-constitution-ave-ne/): newest permit Sep 21, 2026
- [404 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/404-constitution-ave-ne/): newest permit May 6, 2025
- [405 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/405-constitution-ave-ne/): newest permit Aug 10, 2026
- [408 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/408-constitution-ave-ne/): newest permit Sep 2, 2025
- [410 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/410-constitution-ave-ne/): newest permit Feb 18, 2026
- [412 Constitution Ave NE](https://nearbypermits.com/washington-dc/address/412-constitution-ave-ne/): newest permit Oct 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 2026-10-10 17:13 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, 15:17 UTC.

Map, all 3 permits at this address and 118 nearby: https://nearbypermits.com/washington-dc/address/320-constitution-ave-ne/