# Building permits at 3604 Morrison St NW, Washington, DC

Six permits on record here. The newest, Feb 27, 2025: Plumbing permit, no description from the city. Within a quarter mile, the city has issued 66 more permits (64 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Feb 27, 2025 | Plumbing |  | Not listed | [P2504385](https://nearbypermits.com/washington-dc/permit/P2504385/) |
| Feb 27, 2025 | Mechanical (HVAC) |  | Not listed | [M2501872](https://nearbypermits.com/washington-dc/permit/M2501872/) |
| Feb 27, 2025 | Electrical |  | Not listed | [E2505686](https://nearbypermits.com/washington-dc/permit/E2505686/) |
| Oct 2, 2024 | Plumbing |  | Not listed | [P2500089](https://nearbypermits.com/washington-dc/permit/P2500089/) |
| Oct 1, 2024 | Electrical |  | Not listed | [E2500055](https://nearbypermits.com/washington-dc/permit/E2500055/) |
| Jul 8, 2024 | Alteration or repair | Interior renovation of the existing 2nd floor full bathroom and 1st floor kitchen/dining room. Exterior work includes new windows and doors in affected areas. | Not listed | [B2406624](https://nearbypermits.com/washington-dc/permit/B2406624/) |

## Within ¼ mi since May 1, 2026

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

### This block (250 to 1,000 ft), 30 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | [5530 Broad Branch Rd NW](https://nearbypermits.com/washington-dc/address/5530-broad-branch-rd-nw/) | 780 ft E | Other |  | Not listed | [BP2700014](https://nearbypermits.com/washington-dc/permit/BP2700014/) |
| Sep 29, 2026 | [3418 Oliver St NW](https://nearbypermits.com/washington-dc/address/3418-oliver-st-nw/) | 1,000 ft N | Addition | Renovation to existing detached single family dwelling, including new interior configuration, rear addition, 3rd floor addition. Area affected 5,498 SF | Not listed | [B2604067](https://nearbypermits.com/washington-dc/permit/B2604067/) |
| Sep 22, 2026 | [3712 Morrison St NW](https://nearbypermits.com/washington-dc/address/3712-morrison-st-nw/) | 590 ft W | Plumbing |  | Not listed | [P2612137](https://nearbypermits.com/washington-dc/permit/P2612137/) |
| Sep 22, 2026 | [3514 Livingston St NW](https://nearbypermits.com/washington-dc/address/3514-livingston-st-nw/) | 560 ft SE | Roofing | Install of a waterproofing system. Watergaurd, cleanspace, supersump | Not listed | [B2607453](https://nearbypermits.com/washington-dc/permit/B2607453/) |
| Sep 6, 2026 | [3335 Legation St NW](https://nearbypermits.com/washington-dc/address/3335-legation-st-nw/) | 860 ft SE | Other |  | Not listed | [BP2605385](https://nearbypermits.com/washington-dc/permit/BP2605385/) |
| Aug 28, 2026 | [5600 Broad Branch Rd NW](https://nearbypermits.com/washington-dc/address/5600-broad-branch-rd-nw/) | 810 ft NE | Plumbing |  | Not listed | [P2611315](https://nearbypermits.com/washington-dc/permit/P2611315/) |
| Aug 28, 2026 | [5600 Broad Branch Rd NW](https://nearbypermits.com/washington-dc/address/5600-broad-branch-rd-nw/) | 810 ft NE | Electrical |  | Not listed | [E2612395](https://nearbypermits.com/washington-dc/permit/E2612395/) |
| Aug 24, 2026 | [3505 Mckinley St NW](https://nearbypermits.com/washington-dc/address/3505-mckinley-st-nw/) | 580 ft NE | Electrical |  | Not listed | [E2612210](https://nearbypermits.com/washington-dc/permit/E2612210/) |
| Aug 10, 2026 | [3734 Mckinley St NW](https://nearbypermits.com/washington-dc/address/3734-mckinley-st-nw/) | 720 ft NW | Other |  | Not listed | [BP2604859](https://nearbypermits.com/washington-dc/permit/BP2604859/) |
| Aug 3, 2026 | [5600 Broad Branch Rd NW](https://nearbypermits.com/washington-dc/address/5600-broad-branch-rd-nw/) | 810 ft NE | Alteration or repair | Interior remodel. New kitchen layout and modification of two load bearing walls. | Not listed | [B2606795](https://nearbypermits.com/washington-dc/permit/B2606795/) |
| Jul 24, 2026 | [3719 Morrison St NW](https://nearbypermits.com/washington-dc/address/3719-morrison-st-nw/) | 780 ft W | Plumbing |  | Not listed | [P2610102](https://nearbypermits.com/washington-dc/permit/P2610102/) |
| Jul 24, 2026 | [5709 Nevada Ave NW](https://nearbypermits.com/washington-dc/address/5709-nevada-ave-nw/) | 860 ft N | Electrical | Electrical Trade Permit | Not listed | [E2611231](https://nearbypermits.com/washington-dc/permit/E2611231/) |
| Jun 5, 2026 | [5709 Nevada Ave NW](https://nearbypermits.com/washington-dc/address/5709-nevada-ave-nw/) | 860 ft N | Electrical | Electrical Trade Permit | Not listed | [E2609355](https://nearbypermits.com/washington-dc/permit/E2609355/) |
| Jul 23, 2026 | [5709 Nevada Ave NW](https://nearbypermits.com/washington-dc/address/5709-nevada-ave-nw/) | 860 ft N | Alteration or repair | 400 amp heavy up-Main Panel replacementService cable replacement | Not listed | [B2606890](https://nearbypermits.com/washington-dc/permit/B2606890/) |
| Jul 16, 2026 | [3714 Morrison St NW](https://nearbypermits.com/washington-dc/address/3714-morrison-st-nw/) | 640 ft W | Plumbing |  | Not listed | [P2609819](https://nearbypermits.com/washington-dc/permit/P2609819/) |
| Jul 14, 2026 | [3404 Livingston St NW](https://nearbypermits.com/washington-dc/address/3404-livingston-st-nw/) | 920 ft E | Mechanical (HVAC) |  | Not listed | [M2603896](https://nearbypermits.com/washington-dc/permit/M2603896/) |
| Jul 14, 2026 | [3711 Livingston St NW](https://nearbypermits.com/washington-dc/address/3711-livingston-st-nw/) | 500 ft W | Electrical |  | Not listed | [E2610826](https://nearbypermits.com/washington-dc/permit/E2610826/) |
| Jul 13, 2026 | [3711 Livingston St NW](https://nearbypermits.com/washington-dc/address/3711-livingston-st-nw/) | 500 ft W | Solar | To Install 18 KWdc On The Roof Of The Building | Not listed | [SOL2602558](https://nearbypermits.com/washington-dc/permit/SOL2602558/) |
| Jul 8, 2026 | [3719 Morrison St NW](https://nearbypermits.com/washington-dc/address/3719-morrison-st-nw/) | 780 ft W | Electrical |  | Not listed | [E2610632](https://nearbypermits.com/washington-dc/permit/E2610632/) |
| Jun 9, 2026 | [3702 Livingston St NW](https://nearbypermits.com/washington-dc/address/3702-livingston-st-nw/) | 450 ft SW | Plumbing |  | Not listed | [P2608535](https://nearbypermits.com/washington-dc/permit/P2608535/) |
| Jun 9, 2026 | [3702 Livingston St NW](https://nearbypermits.com/washington-dc/address/3702-livingston-st-nw/) | 450 ft SW | Mechanical (HVAC) |  | Not listed | [M2603382](https://nearbypermits.com/washington-dc/permit/M2603382/) |
| Jun 9, 2026 | [3428 Livingston St NW](https://nearbypermits.com/washington-dc/address/3428-livingston-st-nw/) | 680 ft SE | Other |  | Not listed | [BP2603614](https://nearbypermits.com/washington-dc/permit/BP2603614/) |
| Jun 9, 2026 | [3420 Livingston St NW](https://nearbypermits.com/washington-dc/address/3420-livingston-st-nw/) | 760 ft SE | Alteration or repair | Revision of Building Permit B2602402REVISION OF BUILDING FOOTPRINT. Revision to proposed deck size.revisions of new window locations. | Not listed | [B2604870](https://nearbypermits.com/washington-dc/permit/B2604870/) |
| Jun 8, 2026 | [3611 Legation St NW](https://nearbypermits.com/washington-dc/address/3611-legation-st-nw/) | 590 ft S | Other |  | Not listed | [BP2603590](https://nearbypermits.com/washington-dc/permit/BP2603590/) |
| Jun 7, 2026 | [3600 Mckinley St NW](https://nearbypermits.com/washington-dc/address/3600-mckinley-st-nw/) | 330 ft N | Plumbing |  | Not listed | [P2608441](https://nearbypermits.com/washington-dc/permit/P2608441/) |
| Jun 4, 2026 | [5437 Connecticut Ave NW](https://nearbypermits.com/washington-dc/address/5437-connecticut-ave-nw/) | 990 ft W | Electrical |  | Not listed | [E2609499](https://nearbypermits.com/washington-dc/permit/E2609499/) |
| May 15, 2026 | [5709 Nevada Ave NW](https://nearbypermits.com/washington-dc/address/5709-nevada-ave-nw/) | 860 ft N | Electrical | Electrical Trade Permit | Not listed | [E2608597](https://nearbypermits.com/washington-dc/permit/E2608597/) |
| May 14, 2026 | [3420 Livingston St NW](https://nearbypermits.com/washington-dc/address/3420-livingston-st-nw/) | 760 ft SE | Plumbing |  | Not listed | [P2607629](https://nearbypermits.com/washington-dc/permit/P2607629/) |
| May 12, 2026 | [3705 Morrison St NW](https://nearbypermits.com/washington-dc/address/3705-morrison-st-nw/) | 500 ft W | Mechanical (HVAC) |  | Not listed | [MP2603042](https://nearbypermits.com/washington-dc/permit/MP2603042/) |
| May 9, 2026 | [3420 Livingston St NW](https://nearbypermits.com/washington-dc/address/3420-livingston-st-nw/) | 760 ft SE | Electrical |  | Not listed | [E2608560](https://nearbypermits.com/washington-dc/permit/E2608560/) |

### Farther (1,000 ft to ¼ mi), 36 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 8, 2026 | [5410 Connecticut Ave NW 602](https://nearbypermits.com/washington-dc/address/5410-connecticut-ave-nw-602/) | 0.25 mi SW | Plumbing |  | Not listed | [P2700253](https://nearbypermits.com/washington-dc/permit/P2700253/) |
| Oct 8, 2026 | [3715 Military Rd NW](https://nearbypermits.com/washington-dc/address/3715-military-rd-nw/) | 0.20 mi SW | Plumbing |  | Not listed | [P2700220](https://nearbypermits.com/washington-dc/permit/P2700220/) |
| Oct 8, 2026 | [3715 Military Rd NW](https://nearbypermits.com/washington-dc/address/3715-military-rd-nw/) | 0.20 mi SW | Electrical |  | Not listed | [E2700282](https://nearbypermits.com/washington-dc/permit/E2700282/) |
| Oct 5, 2026 | [3620 Military Rd NW](https://nearbypermits.com/washington-dc/address/3620-military-rd-nw/) | 0.21 mi S | Addition | Addition of two stories to the existing single-family dwelling, resulting in approximately 4,200 GSF. Full interior renovation. New windows and doors. New Mechanical, Electrical, Plumbing and fire sprinkler systems throughout. New site fence and roll-up parking gate. | Not listed | [B2607898](https://nearbypermits.com/washington-dc/permit/B2607898/) |
| Sep 30, 2026 | [5612 33rd St NW](https://nearbypermits.com/washington-dc/address/5612-33rd-st-nw/) | 0.24 mi NE | Addition | Renovate and construct rear addition to existing single-family detached dwelling, two-stories with cellar, including mechanical, electrical and plumbing systems, trellis, steps, walks, grading and associated appurtenances. 1,946 sf work area | Not listed | [B2608310](https://nearbypermits.com/washington-dc/permit/B2608310/) |
| Sep 15, 2026 | [5503 33rd St NW](https://nearbypermits.com/washington-dc/address/5503-33rd-st-nw/) | 0.25 mi E | Fence, wall or deck | Replacement fence | Not listed | [F2600794](https://nearbypermits.com/washington-dc/permit/F2600794/) |
| Sep 10, 2026 | [3715 Military Rd NW](https://nearbypermits.com/washington-dc/address/3715-military-rd-nw/) | 0.20 mi SW | Mechanical (HVAC) | Mechanical trade Permit | Not listed | [M2605033](https://nearbypermits.com/washington-dc/permit/M2605033/) |
| Sep 2, 2026 | [3715 Military Rd NW](https://nearbypermits.com/washington-dc/address/3715-military-rd-nw/) | 0.20 mi SW | Alteration or repair | Interior renovation of existing single family dwelling(sfd). New kitchen, flooring, drywall, wood trim, paint.existing HVAC system and ducts to remain. New grilles-registers. Replace plumbing/electrical fixtureswith new in same location. | Not listed | [B2608347](https://nearbypermits.com/washington-dc/permit/B2608347/) |
| Sep 2, 2026 | [3308 Mckinley St NW](https://nearbypermits.com/washington-dc/address/3308-mckinley-st-nw/) | 0.20 mi E | Alteration or repair | remove and replace existing deck & steps, add new screen porch | Not listed | [B2606934](https://nearbypermits.com/washington-dc/permit/B2606934/) |
| Sep 1, 2026 | [5425 Connecticut Ave NW](https://nearbypermits.com/washington-dc/address/5425-connecticut-ave-nw/) | 0.19 mi SW | Plumbing |  | Not listed | [P2611435](https://nearbypermits.com/washington-dc/permit/P2611435/) |
| Aug 25, 2026 | [3710 Military Rd NW](https://nearbypermits.com/washington-dc/address/3710-military-rd-nw/) | 0.22 mi S | Alteration or repair | Renovation of two existing hallway bathrooms located on the 2nd and 3rd floors, and a new laundry area, including replacement of plumbing fixtures, electrical fixtures, and associated non-structural framing modifications. | Not listed | [B2608227](https://nearbypermits.com/washington-dc/permit/B2608227/) |
| Aug 22, 2026 | [3715 Military Rd NW](https://nearbypermits.com/washington-dc/address/3715-military-rd-nw/) | 0.20 mi SW | Other |  | Not listed | [BP2605135](https://nearbypermits.com/washington-dc/permit/BP2605135/) |
| Aug 6, 2026 | [3614 Military Rd NW](https://nearbypermits.com/washington-dc/address/3614-military-rd-nw/) | 0.21 mi S | Plumbing |  | Not listed | [P2610574](https://nearbypermits.com/washington-dc/permit/P2610574/) |
| Jul 26, 2026 | [3730 Northampton St NW](https://nearbypermits.com/washington-dc/address/3730-northampton-st-nw/) | 0.20 mi NW | Electrical |  | Not listed | [E2611236](https://nearbypermits.com/washington-dc/permit/E2611236/) |
| Jul 23, 2026 | [3710 Military Rd NW](https://nearbypermits.com/washington-dc/address/3710-military-rd-nw/) | 0.22 mi S | Mechanical (HVAC) | Mechanical trade Permit | Not listed | [M2604123](https://nearbypermits.com/washington-dc/permit/M2604123/) |
| Jul 23, 2026 | [3614 Military Rd NW](https://nearbypermits.com/washington-dc/address/3614-military-rd-nw/) | 0.21 mi S | Addition | Revision for permit number b2600080rear addition and interior renovation.framing, kitchen remodeling, drywall, interior and exterior doors and windows, trim, painting, flooring, mechanical, electrical and replace plumbing fixtures in kind. | Not listed | [B2604465](https://nearbypermits.com/washington-dc/permit/B2604465/) |
| Jul 22, 2026 | [3710 Military Rd NW](https://nearbypermits.com/washington-dc/address/3710-military-rd-nw/) | 0.22 mi S | Plumbing |  | Not listed | [P2610023](https://nearbypermits.com/washington-dc/permit/P2610023/) |
| Jul 22, 2026 | [3710 Military Rd NW](https://nearbypermits.com/washington-dc/address/3710-military-rd-nw/) | 0.22 mi S | Electrical |  | Not listed | [E2611139](https://nearbypermits.com/washington-dc/permit/E2611139/) |
| Jul 17, 2026 | [3710 Military Rd NW](https://nearbypermits.com/washington-dc/address/3710-military-rd-nw/) | 0.22 mi S | Alteration or repair | The proposed work consists of interior alterations to an existing single-family dwelling, including renovation of the kitchen, conversion of an existing bathroom into a closet, construction of a new master bathroom, and installation of a laundry area within an existing storage room, all within the e | Not listed | [B2605907](https://nearbypermits.com/washington-dc/permit/B2605907/) |
| Jul 15, 2026 | [5818 Nevada Ave NW](https://nearbypermits.com/washington-dc/address/5818-nevada-ave-nw/) | 0.24 mi N | Electrical |  | Not listed | [E2610889](https://nearbypermits.com/washington-dc/permit/E2610889/) |
| Jul 15, 2026 | [5818 Nevada Ave NW](https://nearbypermits.com/washington-dc/address/5818-nevada-ave-nw/) | 0.24 mi N | Other |  | Not listed | [BP2604342](https://nearbypermits.com/washington-dc/permit/BP2604342/) |
| Jul 14, 2026 | [3730 Northampton St NW](https://nearbypermits.com/washington-dc/address/3730-northampton-st-nw/) | 0.20 mi NW | Plumbing |  | Not listed | [P2609762](https://nearbypermits.com/washington-dc/permit/P2609762/) |
| Jul 8, 2026 | [3730 Northampton St NW](https://nearbypermits.com/washington-dc/address/3730-northampton-st-nw/) | 0.20 mi NW | Alteration or repair | Remodel 1258 sf basement w/ a 46 sf remodeled bath & storage areasadd a new 27 sf first floor powder rmremodel the existing 115 sf dining rm, add a new fixed window and new door in the dining rmremeditate various discovered code violations and building science inadequacies including replacing inadeq | Not listed | [B2606484](https://nearbypermits.com/washington-dc/permit/B2606484/) |
| Jul 6, 2026 | [3419 Oliver St NW](https://nearbypermits.com/washington-dc/address/3419-oliver-st-nw/) | 0.22 mi N | Alteration or repair | New patio, landscape walls | Not listed | [B2605797](https://nearbypermits.com/washington-dc/permit/B2605797/) |
| Jul 2, 2026 | [3620 Military Rd NW](https://nearbypermits.com/washington-dc/address/3620-military-rd-nw/) | 0.21 mi S | Other |  | Not listed | [BP2604097](https://nearbypermits.com/washington-dc/permit/BP2604097/) |
| Jun 29, 2026 | [5501 Broad Branch Rd NW](https://nearbypermits.com/washington-dc/address/5501-broad-branch-rd-nw/) | 0.20 mi E | Mechanical (HVAC) |  | Not listed | [M2603653](https://nearbypermits.com/washington-dc/permit/M2603653/) |
| Jun 24, 2026 | [3736 Northampton St NW](https://nearbypermits.com/washington-dc/address/3736-northampton-st-nw/) | 0.22 mi NW | Electrical |  | Not listed | [E2610221](https://nearbypermits.com/washington-dc/permit/E2610221/) |
| Jun 24, 2026 | [3736 Northampton St NW](https://nearbypermits.com/washington-dc/address/3736-northampton-st-nw/) | 0.22 mi NW | Electrical |  | Not listed | [E2610219](https://nearbypermits.com/washington-dc/permit/E2610219/) |
| Jun 22, 2026 | [5701 Broad Branch Rd NW](https://nearbypermits.com/washington-dc/address/5701-broad-branch-rd-nw/) | 0.24 mi NE | Alteration or repair | The scope of work for this project includes and is limited to the renovation and modernization of the primary dual piston hydraulic type elevator that services all 3 floors and its associated components and equipment as needed within the associated elevator mechanical. All components and equipment r | Not listed | [B2605111](https://nearbypermits.com/washington-dc/permit/B2605111/) |
| Jun 2, 2026 | [3408 Legation St NW](https://nearbypermits.com/washington-dc/address/3408-legation-st-nw/) | 0.20 mi SE | Addition | Renovation to detached single family dwelling including interior reconfiguration and rear addition. Total area of work is 5,366 sf. | Not listed | [B2601671](https://nearbypermits.com/washington-dc/permit/B2601671/) |
| Jun 1, 2026 | [3373 Military Rd NW](https://nearbypermits.com/washington-dc/address/3373-military-rd-nw/) | 0.20 mi SE | Electrical | Electrical Trade Permit | Not listed | [E2609304](https://nearbypermits.com/washington-dc/permit/E2609304/) |
| May 28, 2026 | [3338 Military Rd NW](https://nearbypermits.com/washington-dc/address/3338-military-rd-nw/) | 0.25 mi SE | Alteration or repair | Installation of 28 Push Piers total. 11 on the exterior, and 17 in the interior. | Not listed | [B2602428](https://nearbypermits.com/washington-dc/permit/B2602428/) |
| May 19, 2026 | [3710 Military Rd NW](https://nearbypermits.com/washington-dc/address/3710-military-rd-nw/) | 0.22 mi S | Demolition | The proposed work consists of interior selective demolition within an existing single-family dwelling, as shown on the demolition plans.Scope includes the removal of existing interior partitions, wall sections, finishes, cabinetry, and fixtures in designated areas. The work also includes the demolit | Not listed | [D2600257](https://nearbypermits.com/washington-dc/permit/D2600257/) |
| May 19, 2026 | [5531 33rd St NW](https://nearbypermits.com/washington-dc/address/5531-33rd-st-nw/) | 0.25 mi E | Other |  | Not listed | [BP2603186](https://nearbypermits.com/washington-dc/permit/BP2603186/) |
| May 13, 2026 | [3727 Kanawha St NW](https://nearbypermits.com/washington-dc/address/3727-kanawha-st-nw/) | 0.23 mi S | Electrical |  | Not listed | [E2608728](https://nearbypermits.com/washington-dc/permit/E2608728/) |
| May 5, 2026 | [3735 Kanawha St NW](https://nearbypermits.com/washington-dc/address/3735-kanawha-st-nw/) | 0.24 mi S | Alteration or repair | Repair and stabilize framing in basement | Not listed | [B2603170](https://nearbypermits.com/washington-dc/permit/B2603170/) |

## Zoning requests nearby

There are no zoning requests on file within ¼ mi. Washington's feed was last read Oct 16.

## More on this street

Other addresses on Morrison St NW with permits, nearest house number first:

- [3600 Morrison St NW](https://nearbypermits.com/washington-dc/address/3600-morrison-st-nw/): newest permit Apr 6, 2026
- [3507 Morrison St NW](https://nearbypermits.com/washington-dc/address/3507-morrison-st-nw/): newest permit Mar 11, 2025
- [3705 Morrison St NW](https://nearbypermits.com/washington-dc/address/3705-morrison-st-nw/): newest permit May 12, 2026
- [3711 Morrison St NW](https://nearbypermits.com/washington-dc/address/3711-morrison-st-nw/): newest permit Oct 28, 2025
- [3712 Morrison St NW](https://nearbypermits.com/washington-dc/address/3712-morrison-st-nw/): newest permit Sep 22, 2026
- [3714 Morrison St NW](https://nearbypermits.com/washington-dc/address/3714-morrison-st-nw/): newest permit Jul 16, 2026
- [3715 Morrison St NW](https://nearbypermits.com/washington-dc/address/3715-morrison-st-nw/): newest permit Dec 9, 2025
- [3719 Morrison St NW](https://nearbypermits.com/washington-dc/address/3719-morrison-st-nw/): newest permit Jul 24, 2026
- [3720 Morrison St NW](https://nearbypermits.com/washington-dc/address/3720-morrison-st-nw/): newest permit Mar 24, 2026
- [3408 Morrison St NW](https://nearbypermits.com/washington-dc/address/3408-morrison-st-nw/): newest permit May 5, 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 2026-10-16 01:20 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 16, 01:17 UTC.

Map, all 6 permits at this address and 66 nearby: https://nearbypermits.com/washington-dc/address/3604-morrison-st-nw/