# Building permits at 300 E St SW, Washington, DC 24 permits on record here. The newest, Sep 17: Install access control door hardware on stairwell doors to interlock with existing fire alarm system. Within a quarter mile, the city has issued 51 more permits (46 projects) since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 17, 2026 | Fire systems | Install access control door hardware on stairwell doors to interlock with existing fire alarm system. | Not listed | [B2608226](https://nearbypermits.com/washington-dc/permit/B2608226/) | | Jul 28, 2026 | Electrical | | Not listed | [E2611326](https://nearbypermits.com/washington-dc/permit/E2611326/) | | Jul 22, 2026 | Electrical | | Not listed | [EG2604463](https://nearbypermits.com/washington-dc/permit/EG2604463/) | | Jul 14, 2026 | Alteration or repair | 9Th floor - enclosing afterburner room with walls and two doors. Doors to be equipped with electronic access control (card readers), push to open button and electric strikes with fail safe function in a case of emergency (connected to fire alarm). | Not listed | [B2606834](https://nearbypermits.com/washington-dc/permit/B2606834/) | | Jul 6, 2026 | Sign | Proposed exterior vinyl artwork adhered to existing building | Not listed | [SG2600232](https://nearbypermits.com/washington-dc/permit/SG2600232/) | | Jun 15, 2026 | Electrical | | Not listed | [E2609895](https://nearbypermits.com/washington-dc/permit/E2609895/) | | Jun 13, 2026 | Electrical | | Not listed | [E2609857](https://nearbypermits.com/washington-dc/permit/E2609857/) | | Jun 1, 2026 | Sign | (TEMPORARY SIGNS TO BE INSTALLED FOR NO MORE THAN 6 MONTHS) Vinyl exterior signs for NASA Freedom 250 Celebration | Not listed | [SG2600206](https://nearbypermits.com/washington-dc/permit/SG2600206/) | | May 26, 2026 | Plumbing | | Not listed | [P2608005](https://nearbypermits.com/washington-dc/permit/P2608005/) | | May 7, 2026 | Alteration or repair | Revision to b2502424- interior alteration of existing tenant space to include modifications of furniture panels to accommodate additional workspaces. The 8th floor scope includes large multipurpose room for meetings, training and presentations. Project includes relocation and installation of existin | Not listed | [B2602132](https://nearbypermits.com/washington-dc/permit/B2602132/) | | Apr 16, 2026 | Electrical | | Not listed | [E2607689](https://nearbypermits.com/washington-dc/permit/E2607689/) | | Mar 19, 2026 | Plumbing | | Not listed | [PP2602039](https://nearbypermits.com/washington-dc/permit/PP2602039/) | | Nov 5, 2025 | Plumbing | | Not listed | [P2601205](https://nearbypermits.com/washington-dc/permit/P2601205/) | | Oct 17, 2025 | Other | | Not listed | [SG2500005-EXT-1](https://nearbypermits.com/washington-dc/permit/SG2500005-EXT-1/) | | Feb 12, 2025 | Alteration or repair | Interior spot renovations to 7th & 8th floor office space. New furniture, fixtures, mechanical, electrical and life safety. 44,230 Square feet. Nasa. Accelerated review request. | Not listed | [B2502424](https://nearbypermits.com/washington-dc/permit/B2502424/) | | Dec 6, 2024 | Electrical | | Not listed | [E2502787](https://nearbypermits.com/washington-dc/permit/E2502787/) | | Dec 4, 2024 | Electrical | | Not listed | [E2502706](https://nearbypermits.com/washington-dc/permit/E2502706/) | | Nov 29, 2024 | Mechanical (HVAC) | | Not listed | [M2500773](https://nearbypermits.com/washington-dc/permit/M2500773/) | | Nov 15, 2024 | Plumbing | | Not listed | [P2501363](https://nearbypermits.com/washington-dc/permit/P2501363/) | | Nov 14, 2024 | Sign | SG2500005 NASA - 2 illuminated signs | Not listed | [SG2500005](https://nearbypermits.com/washington-dc/permit/SG2500005/) | | Nov 4, 2024 | Alteration or repair | Interior spot renovations to 5th & 9th floor office space. Relocation and installation of furniture panels and workstations. Furniture, mechanical, electrical and fire alarm. 16,709 Square feet. Accelerated review request. Nasa. | Not listed | [B2410406](https://nearbypermits.com/washington-dc/permit/B2410406/) | | Apr 17, 2024 | Electrical | | Not listed | [E2406939](https://nearbypermits.com/washington-dc/permit/E2406939/) | | Apr 9, 2024 | Mechanical (HVAC) | | Not listed | [M2402319](https://nearbypermits.com/washington-dc/permit/M2402319/) | | Feb 22, 2024 | Alteration or repair | Rooftop Cooling Tower Replacement. Area of work: 3,000 Sq. Ft. | Not listed | [B2401647](https://nearbypermits.com/washington-dc/permit/B2401647/) | ## Within ¼ mi since May 1, 2026 51 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 41 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 2, 2026 | [425 3rd St SW](https://nearbypermits.com/washington-dc/address/425-3rd-st-sw/) | 350 ft NE | Plumbing | | Not listed | [P2700083](https://nearbypermits.com/washington-dc/permit/P2700083/) | | Oct 2, 2026 | [395 E St SW](https://nearbypermits.com/washington-dc/address/395-e-st-sw/) | 340 ft NW | Electrical | | Not listed | [E2700072](https://nearbypermits.com/washington-dc/permit/E2700072/) | | Sep 29, 2026 | [211 G St SW](https://nearbypermits.com/washington-dc/address/211-g-st-sw/) | 860 ft SE | Roofing | Remove and replace the existing roof system with new single ply membrane system. The roof is being replace over 211, 213, 215, 217, and 219 G Street due to the fact that this roof is one roof and can not be done over only one unit. | Not listed | [B2607368](https://nearbypermits.com/washington-dc/permit/B2607368/) | | Sep 23, 2026 | [475 School St SW](https://nearbypermits.com/washington-dc/address/475-school-st-sw/) | 840 ft NW | Electrical | | Not listed | [E2613249](https://nearbypermits.com/washington-dc/permit/E2613249/) | | Sep 22, 2026 | [425 3rd St SW](https://nearbypermits.com/washington-dc/address/425-3rd-st-sw/) | 350 ft NE | Alteration or repair | New layout for a general dentist office | Not listed | [B2607195](https://nearbypermits.com/washington-dc/permit/B2607195/) | | Sep 9, 2026 | [400 Virginia Ave SW](https://nearbypermits.com/washington-dc/address/400-virginia-ave-sw/) | 690 ft NW | Electrical | | Not listed | [E2612734](https://nearbypermits.com/washington-dc/permit/E2612734/) | | Aug 12, 2026 | [400 Virginia Ave SW](https://nearbypermits.com/washington-dc/address/400-virginia-ave-sw/) | 690 ft NW | Electrical | | Not listed | [E2611850](https://nearbypermits.com/washington-dc/permit/E2611850/) | | Sep 1, 2026 | [275 G St SW 101](https://nearbypermits.com/washington-dc/address/275-g-st-sw-101/) | 600 ft SE | Alteration or repair | Interior alteration and repair to existing kitchen only | Not listed | [B2608285](https://nearbypermits.com/washington-dc/permit/B2608285/) | | Aug 31, 2026 | [409 3rd St SW](https://nearbypermits.com/washington-dc/address/409-3rd-st-sw/) | 640 ft N | Plumbing | | Not listed | [P2611402](https://nearbypermits.com/washington-dc/permit/P2611402/) | | Aug 31, 2026 | [409 3rd St SW](https://nearbypermits.com/washington-dc/address/409-3rd-st-sw/) | 640 ft N | Alteration or repair | First Floor Retail Space Demolition | Not listed | [B2607134](https://nearbypermits.com/washington-dc/permit/B2607134/) | | Aug 28, 2026 | [232 G St SW 136](https://nearbypermits.com/washington-dc/address/232-g-st-sw-136/) | 980 ft SE | Plumbing | | Not listed | [P2611319](https://nearbypermits.com/washington-dc/permit/P2611319/) | | Aug 25, 2026 | [608 4th Pl SW](https://nearbypermits.com/washington-dc/address/608-4th-pl-sw/) | 640 ft SW | Electrical | | Not listed | [E2612271](https://nearbypermits.com/washington-dc/permit/E2612271/) | | Aug 7, 2026 | [608 4th Pl SW](https://nearbypermits.com/washington-dc/address/608-4th-pl-sw/) | 640 ft SW | Electrical | | Not listed | [E2611666](https://nearbypermits.com/washington-dc/permit/E2611666/) | | Aug 25, 2026 | [606 4th Pl SW](https://nearbypermits.com/washington-dc/address/606-4th-pl-sw/) | 630 ft SW | Alteration or repair | Remove existing sunroom and install a new sunroom | Not listed | [B2606633](https://nearbypermits.com/washington-dc/permit/B2606633/) | | Aug 20, 2026 | [761 3rd St SW 704](https://nearbypermits.com/washington-dc/address/761-3rd-st-sw-704/) | 950 ft S | Mechanical (HVAC) | | Not listed | [M2604658](https://nearbypermits.com/washington-dc/permit/M2604658/) | | Aug 10, 2026 | [761 3rd St SW 704](https://nearbypermits.com/washington-dc/address/761-3rd-st-sw-704/) | 950 ft S | Mechanical (HVAC) | | Not listed | [M2604456](https://nearbypermits.com/washington-dc/permit/M2604456/) | | Aug 18, 2026 | [400 Virginia Ave SW](https://nearbypermits.com/washington-dc/address/400-virginia-ave-sw/) | 690 ft NW | Plumbing | | Not listed | [P2610978](https://nearbypermits.com/washington-dc/permit/P2610978/) | | Aug 13, 2026 | [213 G St SW 132](https://nearbypermits.com/washington-dc/address/213-g-st-sw-132/) | 840 ft SE | Fence, wall or deck | section of the deteriorated fence will be removed and replaced, and the yard will be enclosed with a new fence, including a gate. | Not listed | [F2600818](https://nearbypermits.com/washington-dc/permit/F2600818/) | | Aug 11, 2026 | [400 Virginia Ave SW](https://nearbypermits.com/washington-dc/address/400-virginia-ave-sw/) | 690 ft NW | Alteration or repair | Cfa / h full floor tenant. Project scope includes interior alteration of existing tenant office suite. Tenant fit-out to include demolition of existing partitions; and construction of new partitions, doors, and millwork. New electrical work to modify lighting and power to reflect new plan. All elect | Not listed | [B2607028](https://nearbypermits.com/washington-dc/permit/B2607028/) | | Jul 27, 2026 | [375 E St SW](https://nearbypermits.com/washington-dc/address/375-e-st-sw/) | 450 ft N | Electrical | | Not listed | [E2611271](https://nearbypermits.com/washington-dc/permit/E2611271/) | | Jun 30, 2026 | [800 4th St SW N402](https://nearbypermits.com/washington-dc/address/800-4th-st-sw-n402/) | 980 ft S | Electrical | | Not listed | [E2610416](https://nearbypermits.com/washington-dc/permit/E2610416/) | | Jun 22, 2026 | [411 G St SW](https://nearbypermits.com/washington-dc/address/411-g-st-sw/) | 710 ft SW | Mechanical (HVAC) | | Not listed | [M2603563](https://nearbypermits.com/washington-dc/permit/M2603563/) | | Jun 22, 2026 | [525 School St SW](https://nearbypermits.com/washington-dc/address/525-school-st-sw/) | 1,000 ft NW | Electrical | | Not listed | [E2610105](https://nearbypermits.com/washington-dc/permit/E2610105/) | | Jun 16, 2026 | [333 E St SW](https://nearbypermits.com/washington-dc/address/333-e-st-sw/) | 290 ft NE | Plumbing | | Not listed | [P2608758](https://nearbypermits.com/washington-dc/permit/P2608758/) | | Jun 5, 2026 | [475 School St SW](https://nearbypermits.com/washington-dc/address/475-school-st-sw/) | 840 ft NW | Plumbing | | Not listed | [P2608397](https://nearbypermits.com/washington-dc/permit/P2608397/) | | Jun 2, 2026 | [475 School St SW](https://nearbypermits.com/washington-dc/address/475-school-st-sw/) | 840 ft NW | Plumbing | | Not listed | [P2608253](https://nearbypermits.com/washington-dc/permit/P2608253/) | | Jun 4, 2026 | [350 G St SW N315](https://nearbypermits.com/washington-dc/address/350-g-st-sw-n315/) | 680 ft S | Plumbing | | Not listed | [P2608336](https://nearbypermits.com/washington-dc/permit/P2608336/) | | Jun 2, 2026 | [800 4th St SW N702](https://nearbypermits.com/washington-dc/address/800-4th-st-sw-n702/) | 980 ft S | Electrical | | Not listed | [E2609360](https://nearbypermits.com/washington-dc/permit/E2609360/) | | May 30, 2026 | [475 School St SW](https://nearbypermits.com/washington-dc/address/475-school-st-sw/) | 840 ft NW | Mechanical (HVAC) | | Not listed | [M2603206](https://nearbypermits.com/washington-dc/permit/M2603206/) | | May 22, 2026 | [800 4th St SW N713](https://nearbypermits.com/washington-dc/address/800-4th-st-sw-n713/) | 980 ft S | Mechanical (HVAC) | | Not listed | [M2603117](https://nearbypermits.com/washington-dc/permit/M2603117/) | | May 22, 2026 | [350 G St SW N314](https://nearbypermits.com/washington-dc/address/350-g-st-sw-n314/) | 680 ft S | Plumbing | | Not listed | [GF2603236](https://nearbypermits.com/washington-dc/permit/GF2603236/) | | May 20, 2026 | [350 G St SW N505](https://nearbypermits.com/washington-dc/address/350-g-st-sw-n505/) | 680 ft S | Plumbing | | Not listed | [PP2603199](https://nearbypermits.com/washington-dc/permit/PP2603199/) | | May 20, 2026 | [350 G St SW N411](https://nearbypermits.com/washington-dc/address/350-g-st-sw-n411/) | 680 ft S | Plumbing | | Not listed | [P2607863](https://nearbypermits.com/washington-dc/permit/P2607863/) | | May 19, 2026 | [333 E St SW](https://nearbypermits.com/washington-dc/address/333-e-st-sw/) | 290 ft NE | Electrical | | Not listed | [E2608914](https://nearbypermits.com/washington-dc/permit/E2608914/) | | May 18, 2026 | [800 4th St SW N802](https://nearbypermits.com/washington-dc/address/800-4th-st-sw-n802/) | 980 ft S | Mechanical (HVAC) | Mechanical trade Permit | Not listed | [M2603043](https://nearbypermits.com/washington-dc/permit/M2603043/) | | May 18, 2026 | [800 4th St SW N702](https://nearbypermits.com/washington-dc/address/800-4th-st-sw-n702/) | 980 ft S | Alteration or repair | Adding nonstructural wall with outlets and single switch. Single switch will run to mounted ceiling fixture. | Not listed | [B2510390](https://nearbypermits.com/washington-dc/permit/B2510390/) | | May 17, 2026 | [395 E St SW](https://nearbypermits.com/washington-dc/address/395-e-st-sw/) | 340 ft NW | Electrical | | Not listed | [E2608833](https://nearbypermits.com/washington-dc/permit/E2608833/) | | May 14, 2026 | [395 E St SW](https://nearbypermits.com/washington-dc/address/395-e-st-sw/) | 340 ft NW | Electrical | | Not listed | [E2608795](https://nearbypermits.com/washington-dc/permit/E2608795/) | | May 14, 2026 | [500 E St SW](https://nearbypermits.com/washington-dc/address/500-e-st-sw/) | 720 ft W | Electrical | | Not listed | [E2608762](https://nearbypermits.com/washington-dc/permit/E2608762/) | | May 8, 2026 | [475 School St SW](https://nearbypermits.com/washington-dc/address/475-school-st-sw/) | 840 ft NW | Electrical | Electrical Trade Permit | Not listed | [E2608528](https://nearbypermits.com/washington-dc/permit/E2608528/) | | May 6, 2026 | [475 School St SW](https://nearbypermits.com/washington-dc/address/475-school-st-sw/) | 840 ft NW | Alteration or repair | This project involves an interior tenant fit-out of the fourth and fifth floors of an office building to education (E) use. The total area of renovation on the two floors is 25,832 sf. The project level 3 alteration with a partial change in use. Fourth and fifth floor include renovations to layout w | Not listed | [B2410499](https://nearbypermits.com/washington-dc/permit/B2410499/) | ### Farther (1,000 ft to ¼ mi), 10 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 11, 2026 | [329 I St SW 205](https://nearbypermits.com/washington-dc/address/329-i-st-sw-205/) | 0.23 mi S | Plumbing | | Not listed | [P2611795](https://nearbypermits.com/washington-dc/permit/P2611795/) | | Sep 11, 2026 | [329 I St SW 205](https://nearbypermits.com/washington-dc/address/329-i-st-sw-205/) | 0.23 mi S | Mechanical (HVAC) | | Not listed | [M2605055](https://nearbypermits.com/washington-dc/permit/M2605055/) | | Sep 4, 2026 | [355 I St SW 410](https://nearbypermits.com/washington-dc/address/355-i-st-sw-410/) | 0.24 mi S | Plumbing | | Not listed | [P2611574](https://nearbypermits.com/washington-dc/permit/P2611574/) | | Aug 12, 2026 | [400 C St SW](https://nearbypermits.com/washington-dc/address/400-c-st-sw/) | 0.22 mi NW | Alteration or repair | Proposed work includes limited demolition of non-bearing interior partitions, interior cabinets and millwork, exterior store signage, removal of existing equipment and finishes (used by previous tenant), eliminating existing plumbing connections to solon sink (used by previous tenant). Proposed new | Not listed | [B2605191](https://nearbypermits.com/washington-dc/permit/B2605191/) | | Jul 6, 2026 | [355 I St SW 504](https://nearbypermits.com/washington-dc/address/355-i-st-sw-504/) | 0.24 mi S | Mechanical (HVAC) | Mechanical trade Permit | Not listed | [M2603729](https://nearbypermits.com/washington-dc/permit/M2603729/) | | Jun 25, 2026 | [333 I St SW 207](https://nearbypermits.com/washington-dc/address/333-i-st-sw-207/) | 0.23 mi S | Electrical | | Not listed | [E2610281](https://nearbypermits.com/washington-dc/permit/E2610281/) | | Jun 5, 2026 | [508 G St SW](https://nearbypermits.com/washington-dc/address/508-g-st-sw/) | 0.20 mi SW | Mechanical (HVAC) | Mechanical trade Permit | Not listed | [M2603305](https://nearbypermits.com/washington-dc/permit/M2603305/) | | Jun 4, 2026 | [703 6th St SW](https://nearbypermits.com/washington-dc/address/703-6th-st-sw/) | 0.24 mi SW | Mechanical (HVAC) | | Not listed | [M2603292](https://nearbypermits.com/washington-dc/permit/M2603292/) | | Jun 1, 2026 | [518 G St SW](https://nearbypermits.com/washington-dc/address/518-g-st-sw/) | 0.21 mi SW | Electrical | | Not listed | [EG2603431](https://nearbypermits.com/washington-dc/permit/EG2603431/) | | Jun 1, 2026 | [518 G St SW](https://nearbypermits.com/washington-dc/address/518-g-st-sw/) | 0.21 mi SW | Other | | Not listed | [BP2603430](https://nearbypermits.com/washington-dc/permit/BP2603430/) | ## More on this street Other addresses on E St SW with permits, nearest house number first: - [333 E St SW](https://nearbypermits.com/washington-dc/address/333-e-st-sw/): newest permit Jun 16, 2026 - [250 E St SW](https://nearbypermits.com/washington-dc/address/250-e-st-sw/): newest permit Sep 25, 2025 - [375 E St SW](https://nearbypermits.com/washington-dc/address/375-e-st-sw/): newest permit Jul 27, 2026 - [225 E St SW](https://nearbypermits.com/washington-dc/address/225-e-st-sw/): newest permit Nov 17, 2025 - [395 E St SW](https://nearbypermits.com/washington-dc/address/395-e-st-sw/): newest permit Oct 2, 2026 - [500 E St SW](https://nearbypermits.com/washington-dc/address/500-e-st-sw/): newest permit May 14, 2026 - [555 E St SW](https://nearbypermits.com/washington-dc/address/555-e-st-sw/): newest permit Feb 26, 2025 - [30 E St SW](https://nearbypermits.com/washington-dc/address/30-e-st-sw/): newest permit Oct 5, 2026 - [630 E St SW](https://nearbypermits.com/washington-dc/address/630-e-st-sw/): newest permit Feb 20, 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 2026-10-07 22:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 24 permits at this address and 51 nearby: https://nearbypermits.com/washington-dc/address/300-e-st-sw/