# Building permits in Washington 20001 822 permits in the last 90 days. The newest, Sep 28: Roof mounted PV solar system install of 11 kW DC, at 1932 11th St NW. | Date | Address | Type | Work | Cost | Permit | |---|---|---|---|---|---| | Sep 28, 2026 | [1932 11th St NW](https://nearbypermits.com/washington-dc/address/1932-11th-st-nw/) | Solar | Roof mounted PV solar system install of 11 kW DC | Not listed | [SOL2602680](https://nearbypermits.com/washington-dc/permit/SOL2602680/) | | Sep 28, 2026 | [2130 2nd St NW](https://nearbypermits.com/washington-dc/address/2130-2nd-st-nw/) | Plumbing | Plumbing trade Permit | Not listed | [P2612307](https://nearbypermits.com/washington-dc/permit/P2612307/) | | Sep 28, 2026 | [801 9th St NW](https://nearbypermits.com/washington-dc/address/801-9th-st-nw/) | Mechanical (HVAC) | Mechanical trade Permit | Not listed | [M2605354](https://nearbypermits.com/washington-dc/permit/M2605354/) | | Sep 28, 2026 | [425 M St NW J](https://nearbypermits.com/washington-dc/address/425-m-st-nw-j/) | Mechanical (HVAC) | Mechanical trade Permit | Not listed | [M2605315](https://nearbypermits.com/washington-dc/permit/M2605315/) | | Sep 28, 2026 | [937 O St NW](https://nearbypermits.com/washington-dc/address/937-o-st-nw/) | Electrical | | Not listed | [E2613380](https://nearbypermits.com/washington-dc/permit/E2613380/) | | Sep 28, 2026 | [900 G St NW](https://nearbypermits.com/washington-dc/address/900-g-st-nw/) | Electrical | | Not listed | [E2613373](https://nearbypermits.com/washington-dc/permit/E2613373/) | | Sep 28, 2026 | [1550 11th St NW](https://nearbypermits.com/washington-dc/address/1550-11th-st-nw/) | Electrical | Electrical Trade Permit | Not listed | [E2613368](https://nearbypermits.com/washington-dc/permit/E2613368/) | | Sep 28, 2026 | [701 8th St NW](https://nearbypermits.com/washington-dc/address/701-8th-st-nw/) | Electrical | | Not listed | [E2613367](https://nearbypermits.com/washington-dc/permit/E2613367/) | | Sep 28, 2026 | [801 9th St NW](https://nearbypermits.com/washington-dc/address/801-9th-st-nw/) | Electrical | | Not listed | [E2613365](https://nearbypermits.com/washington-dc/permit/E2613365/) | | Sep 28, 2026 | [501 New York Ave NW](https://nearbypermits.com/washington-dc/address/501-new-york-ave-nw/) | Electrical | Electrical Trade Permit | Not listed | [E2613267](https://nearbypermits.com/washington-dc/permit/E2613267/) | | Sep 28, 2026 | [1804 8th St NW](https://nearbypermits.com/washington-dc/address/1804-8th-st-nw/) | Roofing | Replacement of existing roof with in-kind materials, same insulation thickness and existing materials. | Not listed | [BH2609204](https://nearbypermits.com/washington-dc/permit/BH2609204/) | | Sep 28, 2026 | [707 6th St NW](https://nearbypermits.com/washington-dc/address/707-6th-st-nw/) | Alteration or repair | Chinatown- interior renovation of existing two story restaurant to include new fininshes and furniture. | Not listed | [B2606631](https://nearbypermits.com/washington-dc/permit/B2606631/) | | Sep 28, 2026 | [500 Indiana Ave NW](https://nearbypermits.com/washington-dc/address/500-indiana-ave-nw/) | Addition | CFA / H Heating system upgrade at the Moultrie Courthouse at 500 Indiana Avenue, NW. Installation of new boilers, pumps, piping, controls, domestic heating, hot water tanks and a new gas line. A new room on the parking level. A shaft will be provided. Plumbing, Electrical and Sprinkler work to suppo | Not listed | [B2603109](https://nearbypermits.com/washington-dc/permit/B2603109/) | | Sep 28, 2026 | [30 W St NW](https://nearbypermits.com/washington-dc/address/30-w-st-nw/) | Addition | Per BZA Case No.: 21313 - Historic District - PROPOSED REAR 3 - STORY ADDITION W/ CELLAR FOUNDATION, 3RD FLOOR ADDITION WITH ROOF DECK, REAR DECK, AND DETACHED REAR ACCESSORY BUILDING ZONING APPROVAL is subject to the following CONDITIONS: - A WALL TEST REPORT is required before the wall reaches a h | Not listed | [B2508059](https://nearbypermits.com/washington-dc/permit/B2508059/) | | Sep 25, 2026 | [500 I St NW](https://nearbypermits.com/washington-dc/address/500-i-st-nw/) | Mechanical (HVAC) | | Not listed | [M2605332](https://nearbypermits.com/washington-dc/permit/M2605332/) | | Sep 25, 2026 | [301 Bryant St NW](https://nearbypermits.com/washington-dc/address/301-bryant-st-nw/) | Mechanical (HVAC) | | Not listed | [M2605329](https://nearbypermits.com/washington-dc/permit/M2605329/) | | Sep 25, 2026 | [20 F St NW](https://nearbypermits.com/washington-dc/address/20-f-st-nw/) | Electrical | | Not listed | [E2613341](https://nearbypermits.com/washington-dc/permit/E2613341/) | | Sep 25, 2026 | [10 Q St NW](https://nearbypermits.com/washington-dc/address/10-q-st-nw/) | Electrical | | Not listed | [E2613330](https://nearbypermits.com/washington-dc/permit/E2613330/) | | Sep 25, 2026 | [608 I St NW](https://nearbypermits.com/washington-dc/address/608-i-st-nw/) | Other | | Not listed | [D2500322-EXT-1](https://nearbypermits.com/washington-dc/permit/D2500322-EXT-1/) | | Sep 25, 2026 | [624 I St NW](https://nearbypermits.com/washington-dc/address/624-i-st-nw/) | Other | | Not listed | [D2500321-EXT-1](https://nearbypermits.com/washington-dc/permit/D2500321-EXT-1/) | | Sep 25, 2026 | [1509 Marion St NW](https://nearbypermits.com/washington-dc/address/1509-marion-st-nw/) | Alteration or repair | Brick point side exterior wall and repair cement parging needed in-kind Remove existing mortar by hand? Replace with lime base mortar matching in color, joint width, composition and finis | Not listed | [B2609258](https://nearbypermits.com/washington-dc/permit/B2609258/) | | Sep 25, 2026 | [514 U St NW](https://nearbypermits.com/washington-dc/address/514-u-st-nw/) | Alteration or repair | Brick Pointing | Not listed | [B2609243](https://nearbypermits.com/washington-dc/permit/B2609243/) | | Sep 25, 2026 | [500 New Jersey Ave NW](https://nearbypermits.com/washington-dc/address/500-new-jersey-ave-nw/) | Alteration or repair | Reconfiguration of Offices 217, 218 & 220 Revision to permit B2605323 to show architectural, mechanical, electrical and life safety changes due to the reconfiguration of Offices 217, 218 & 220. All other areas remain intact. | Not listed | [B2607145](https://nearbypermits.com/washington-dc/permit/B2607145/) | | Sep 25, 2026 | [23 R St NW](https://nearbypermits.com/washington-dc/address/23-r-st-nw/) | Alteration or repair | Revision to b2506342. Structural revision due to ex. Conditions discovered on site, minor changes to interior layout, reconfigured rear yard doors, reconfigured rear areaway, new front areaway | Not listed | [B2602728](https://nearbypermits.com/washington-dc/permit/B2602728/) | | Sep 25, 2026 | [901 New York Ave NW](https://nearbypermits.com/washington-dc/address/901-new-york-ave-nw/) | Demolition | Interior renovation of the partial 4th floor. The work consists of non structural demolition, and new general plumbing, electrical, and mechanical work. No structrual work is required. Furniture permit will be run separately. There is no change of use. | Not listed | [AH2601048](https://nearbypermits.com/washington-dc/permit/AH2601048/) | More: https://nearbypermits.com/washington-dc/zip/20001/?page=2 --- Source: DC Department of Buildings permit data (https://opendata.dc.gov/datasets/7296e6392349498bb6ba6ba3db836644_18), CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Checked 2026-10-04 05:51 UTC. 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