- Searched address
- Addition or alteration
- Electrical, plumbing, HVAC
- Roof, fence, sign, facade
- Demolition
- Paperwork or other
- Zoning request
401 C St NE
Washington, DC 20002
- At this address
- 3 permits on record. Newest issued Oct 14: Level 1 alteration consisting of the interior fit out of the first…
- Within ¼ mile
- 148 more permits (139 projects) issued since May 1.
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Level 1 alteration consisting of the interior fit out of the first floor of an existing two story building…Alteration or repairOct 14not listed
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Facade and roof maintenance repairAlteration or repairJun 5not listed
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Jan 29, 2024not listed
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Plumbing trade Permit402 Constitution Ave NE · 240 ft S · PlumbingSep 21not listed
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Brick point exterior side wall on private property337 Maryland Ave NE · 110 ft W · Alteration or repairAug 20not listed
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Remove the existing roof on the rear mansard and install a new slate roof332 Maryland Ave NE · 240 ft NW · RoofingMay 4not listed
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Plumbing permit, no description from the city617 Massachusetts Ave NE · 720 ft E · PlumbingOct 8not listed
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Plumbing permit, no description from the city413 D St NE · 660 ft N · PlumbingOct 7not listed
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Repair work - Removal of cracking concrete path and replacement with permeable brick pavers on path in public…620 Maryland Ave NE · 990 ft NE · Alteration or repairOct 7not listed
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Oct 6not listed
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Mechanical (HVAC) permit, no description from the city238 Maryland Ave NE B · 640 ft W · Mechanical (HVAC)Oct 1not listed
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Remove existing 8x8 wall, countertops, and cabinets305 C St NE 108 · 430 ft NW · Alteration or repairSep 30not listed
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Plumbing permit, no description from the city25 3rd St NE · 870 ft SW · PlumbingSep 29not listed
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To install 10.8 KWdc on the roof of the building410 4th St NE · 850 ft N · SolarSep 28not listed
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Alteration and repair to the existing brick front steps411 4th St NE · 830 ft N · Alteration or repairSep 23not listed
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Plumbing permit, no description from the city20 3rd St NE · 980 ft SW · PlumbingSep 22not listed
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Plumbing permit, no description from the city100 5th St NE · 660 ft S · PlumbingSep 21not listed
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Jul 30 to Sep 21not listed
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Tuckpoint front (south-facing) facade using lime-based mortar514 D St NE · 880 ft NE · Alteration or repairSep 17not listed
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Plumbing permit, no description from the city233 Massachusetts Ave NE · 850 ft NW · PlumbingSep 15not listed
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Replace existing windows101 5th St NE · 720 ft SE · Alteration or repairSep 15not listed
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In the Capitol Hill Historic District Construction of new 2-story plus basement brick and frame addition617 Massachusetts Ave NE · 720 ft E · AdditionSep 15not listed
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Permit, no description from the city514 D St NE · 880 ft NE · OtherSep 15not listed
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In the Capitol Hill Historic District In the Commission of Fine Arts jurisdiction area Partial replacement of…200 Maryland Ave NE · 810 ft W · ElectricalSep 11not listed
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Electrical permit, no description from the city × 2 permits320 Constitution Ave NE · 300 ft SW · ElectricalSep 3 to 9not listed
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To install 36.45 KWdc on the roof of the building320 Constitution Ave NE · 300 ft SW · SolarSep 8not listed
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Replace two first floor windows and one 2nd floor window with new andersen 400 series windows402 4th St NE · 780 ft N · Alteration or repairSep 1not listed
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Renovate upstairs bathroom101 4th St NE · 640 ft S · Alteration or repairAug 27not listed
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Plumbing permit, no description from the city614 A St NE · 990 ft SE · PlumbingAug 24not listed
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Historic- remove/replace 2 windows220 C St NE · 740 ft NW · Alteration or repairAug 17not listed
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Revision for permit number b2602708construct a roof top deck421 4th St NE · 920 ft N · Alteration or repairAug 12not listed
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Plumbing trade Permit425 4th St NE · 950 ft N · PlumbingAug 11not listed
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Electrical permit, no description from the city405 Constitution Ave NE · 370 ft S · ElectricalAug 10not listed
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Electrical Trade Permit238 Maryland Ave NE B · 640 ft W · ElectricalJul 31not listed
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Replace 4 windows333 2nd St NE 407 · 970 ft NW · Alteration or repairJul 20not listed
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Mechanical (HVAC) permit, no description from the city116 6th St NE 203 · 700 ft SE · Mechanical (HVAC)Jul 17not listed
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Commission of Fine Arts jurisdiction area NON-STRUCTURAL WINDOW REPLACEMENT200 Maryland Ave NE · 810 ft W · Alteration or repairJul 14not listed
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Mechanical (HVAC) permit, no description from the city425 4th St NE · 950 ft N · Mechanical (HVAC)Jul 13not listed
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Electrical Trade Permit608 Maryland Ave NE · 870 ft NE · ElectricalJul 13not listed
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Plumbing trade Permit17 4th St NE · 850 ft S · PlumbingJul 6not listed
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Two story rear addition at first & second floor levels of an existing two story + cellar row dwelling107 6th St NE · 810 ft SE · AdditionJul 1not listed
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Installing 2 exterior signs made of 1/2" thick Black Acrylic518 C St NE · 730 ft NE · SignJun 30not listed
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May 8 to Jun 30not listed
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One story addition at second floor605 Constitution Ave NE · 770 ft SE · AdditionJun 26not listed
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Electrical Trade Permit408 C St NE 408 · 520 ft N · ElectricalJun 23not listed
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Plumbing permit, no description from the city425 4th St NE · 950 ft N · PlumbingJun 22not listed
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Plumbing permit, no description from the city19 4th St NE · 820 ft S · PlumbingJun 22not listed
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Install 1 New Passenger Elevator Speed 150FPM Capacity 2100Lbs300 5th St NE · 570 ft N · ElevatorJun 22not listed
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Plumbing permit, no description from the city21 3rd St NE · 900 ft SW · PlumbingJun 19not listed
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Plumbing permit, no description from the city115 5th St NE · 610 ft SE · PlumbingJun 18not listed
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Mechanical (HVAC) permit, no description from the city418 C St NE · 530 ft N · Mechanical (HVAC)Jun 18not listed
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In the capitol hill historic district replacement of existing windows with 1/1 aluminum wood cladd windows328 Constitution Ave NE · 290 ft SW · Alteration or repairJun 16not listed
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Electrical permit, no description from the city238 Maryland Ave NE B · 640 ft W · ElectricalJun 12not listed
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Electrical permit, no description from the city419 Constitution Ave NE · 400 ft SE · ElectricalJun 12not listed
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Plumbing permit, no description from the city313 4th St NE · 600 ft N · PlumbingJun 11not listed
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Mechanical (HVAC) permit, no description from the city125 6th St NE · 740 ft SE · Mechanical (HVAC)Jun 11not listed
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Mechanical (HVAC) permit, no description from the city313 4th St NE · 600 ft N · Mechanical (HVAC)Jun 11not listed
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Plumbing permit, no description from the city629 Constitution Ave NE G1 · 940 ft SE · PlumbingJun 10not listed
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Plumbing permit, no description from the city409 4th St NE · 810 ft N · PlumbingJun 10not listed
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Mechanical (HVAC) permit, no description from the city409 4th St NE · 810 ft N · Mechanical (HVAC)Jun 10not listed
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Plumbing permit, no description from the city419 Constitution Ave NE · 400 ft SE · PlumbingJun 9not listed
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Plumbing trade Permit108 4th St NE · 570 ft S · PlumbingJun 9not listed
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Electrical permit, no description from the city325 Constitution Ave NE · 400 ft SW · ElectricalJun 5not listed
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An iebc chapter 7 reroof level 1 alteration to replace 950 sf of existing roof coverings237 Massachusetts Ave NE · 820 ft NW · Alteration or repairJun 2not listed
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Replacement and relocation of existing (1) socket electric meter with (2) socket meter505 Constitution Ave NE · 500 ft SE · Alteration or repairJun 1not listed
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Plumbing permit, no description from the city300 Maryland Ave NE · 420 ft W · PlumbingMay 28not listed
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RENEW B2504883; Remove old metal roof on rear step-down roof and old torch down roof membrane at rear porch…16 4th St NE · 880 ft S · Alteration or repairMay 28not listed
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Plumbing trade Permit11 4th St NE · 910 ft S · PlumbingMay 27not listed
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Plumbing permit, no description from the city626 Constitution Ave NE · 870 ft E · PlumbingMay 26not listed
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Plumbing permit, no description from the city207 6th St NE · 630 ft E · PlumbingMay 26not listed
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Electrical permit, no description from the city228 Justice Ct NE 60 · 650 ft W · ElectricalMay 18not listed
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Plumbing permit, no description from the city401 6th St NE · 980 ft NE · PlumbingMay 16not listed
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Mechanical (HVAC) permit, no description from the city401 6th St NE · 980 ft NE · Mechanical (HVAC)May 16not listed
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Electrical permit, no description from the city401 6th St NE · 980 ft NE · ElectricalMay 16not listed
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Plumbing trade Permit10 4th St NE · 940 ft S · PlumbingMay 14not listed
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Remove and replace door(s) and window(s) with like for like materials412 C St NE · 520 ft N · Alteration or repairMay 14not listed
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Mechanical (HVAC) permit, no description from the city313 2nd St NE · 880 ft NW · Mechanical (HVAC)May 13not listed
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Mechanical (HVAC) permit, no description from the city312 A St NE · 690 ft SW · Mechanical (HVAC)May 12not listed
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Electrical permit, no description from the city501 C St NE · 320 ft E · ElectricalMay 11not listed
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Permit, no description from the city613 Maryland Ave NE · 800 ft NE · OtherMay 7not listed
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Plumbing permit, no description from the city602 East Capitol St NE · 0.22 mi SE · PlumbingOct 8not listed
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Plumbing permit, no description from the city19 2nd St NE · 0.22 mi SW · PlumbingOct 7not listed
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Mechanical (HVAC) permit, no description from the city × 3 permits620 Lexington Pl NE · 0.24 mi NE · Mechanical (HVAC)Sep 29 to 30not listed
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Remove and replace cabinets, counters, sink and faucet, tile in kind106 7th St NE · 0.24 mi SE · Alteration or repairSep 28not listed
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Historic Easement Repair of balcony roof with like materials634 C St NE · 0.19 mi E · Alteration or repairSep 28not listed
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HISTORIC/CFA This DOEE funded project will replace the existing parking lot with a permeable paver system212 East Capitol St NE · 0.23 mi SW · Alteration or repairSep 28not listed
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Plumbing permit, no description from the city618 D St NE · 0.20 mi NE · PlumbingSep 23not listed
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Tuckpoint several areas at the front facade with type O mortar217 A St NE · 0.19 mi SW · Alteration or repairSep 22not listed
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Interior renovation on all levels, including kitchen and bathrooms602 East Capitol St NE · 0.22 mi SE · Alteration or repairSep 22not listed
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Plumbing trade Permit417 E St NE · 0.21 mi N · PlumbingSep 15not listed
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Plumbing trade Permit415 E St NE · 0.21 mi N · PlumbingSep 15not listed
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Electrical permit, no description from the city634 C St NE · 0.19 mi E · ElectricalSep 15not listed
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Plumbing trade Permit407 E St NE · 0.21 mi N · PlumbingSep 9not listed
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Plumbing trade Permit645 Maryland Ave NE 301 · 0.21 mi NE · PlumbingSep 4not listed
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Scope of work is a rear addition with an enclosed addition at the first floor with second floor porch618 D St NE · 0.20 mi NE · AdditionSep 4not listed
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Mechanical (HVAC) permit, no description from the city19 2nd St NE · 0.22 mi SW · Mechanical (HVAC)Sep 3not listed
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Plumbing permit, no description from the city431 6th St NE · 0.24 mi NE · PlumbingSep 2not listed
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Plumbing permit, no description from the city433 6th St NE · 0.24 mi NE · PlumbingSep 2not listed
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Mechanical trade Permit412 East Capitol St NE · 0.19 mi S · Mechanical (HVAC)Sep 1not listed
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Reapir/replace cab, door, motor612 East Capitol St NE 1 · 0.23 mi SE · ElevatorSep 1not listed
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Commission of fine arts jurisdiction area kiosk 6 - the project is located at the intersection of east…201 2nd St NE · 0.20 mi W · GradingAug 28not listed
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Plumbing permit, no description from the city428 6th St NE · 0.22 mi NE · PlumbingAug 26not listed
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Plumbing permit, no description from the city430 6th St NE · 0.23 mi NE · PlumbingAug 26not listed
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Underpin a portion of the foundation at 18 3rd St NE in support of the work being performed at 16 3rd St NE…18 3rd St NE · 0.19 mi SW · Alteration or repairAug 19not listed
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Mechanical (HVAC) permit, no description from the city439 5th St NE · 0.22 mi N · Mechanical (HVAC)Aug 13not listed
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Electrical permit, no description from the city439 5th St NE · 0.22 mi N · ElectricalAug 6not listed
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Mechanical (HVAC) permit, no description from the city648 C St NE · 0.22 mi E · Mechanical (HVAC)Aug 3not listed
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Plumbing permit, no description from the city439 5th St NE · 0.22 mi N · PlumbingJul 29not listed
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Plumbing permit, no description from the city626 A St NE · 0.21 mi SE · PlumbingJul 24not listed
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Electrical permit, no description from the city626 A St NE · 0.21 mi SE · ElectricalJul 20not listed
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Mechanical (HVAC) permit, no description from the city626 A St NE · 0.21 mi SE · Mechanical (HVAC)Jul 19not listed
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Mechanical (HVAC) permit, no description from the city207 A St NE · 0.21 mi SW · Mechanical (HVAC)Jul 16not listed
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Electrical permit, no description from the city207 A St NE · 0.21 mi SW · ElectricalJul 16not listed
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Interior alterations at all levels including new kitchen on existing single-family dwelling add a bathroom on…439 5th St NE · 0.22 mi N · Alteration or repairJul 2not listed
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Interior demolition in cellar to 3rd floor602 East Capitol St NE · 0.22 mi SE · DemolitionJul 1not listed
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Remove slate on the front mansard and replace with Ecostar Majestic Slate Federal Gray color.Remove old metal…515 E St NE · 0.23 mi N · Alteration or repairJun 30not listed
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Electrical Trade Permit415 E St NE · 0.21 mi N · ElectricalJun 28not listed
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Plumbing permit, no description from the city15 2nd St NE · 0.23 mi SW · PlumbingJun 23not listed
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Mechanical (HVAC) permit, no description from the city637 Constitution Ave NE · 0.19 mi E · Mechanical (HVAC)Jun 23not listed
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Mechanical (HVAC) permit, no description from the city413 E St NE · 0.22 mi N · Mechanical (HVAC)Jun 22not listed
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Electrical permit, no description from the city413 E St NE · 0.22 mi N · ElectricalJun 22not listed
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Revision to B2602372 structural framing plans to address unexpected site conditions635 A St NE · 0.23 mi SE · Alteration or repairJun 15not listed
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Plumbing permit, no description from the city6 Terrace Ct NE · 0.21 mi SW · PlumbingJun 12not listed
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Electrical permit, no description from the city6 Terrace Ct NE · 0.21 mi SW · ElectricalJun 12not listed
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Mechanical (HVAC) permit, no description from the city222 7th St NE · 0.22 mi E · Mechanical (HVAC)Jun 8not listed
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Electrical permit, no description from the city649 A St NE · 0.25 mi SE · ElectricalMay 31not listed
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Plumbing permit, no description from the city419 East Capitol St SE · 0.23 mi S · PlumbingMay 19not listed
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Mechanical (HVAC) permit, no description from the city408 East Capitol St NE · 0.19 mi S · Mechanical (HVAC)May 18not listed
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Mechanical (HVAC) permit, no description from the city406 East Capitol St NE · 0.19 mi S · Mechanical (HVAC)May 18not listed
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In the Capitol Hill Historic District Slate roof replacement305 E St NE · 0.23 mi N · RoofingMay 18not listed
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1. Tuckpoint front [West facing] fa?ade using lime-based mortar2423 3rd St NE · 0.21 mi N · Alteration or repairMay 15not listed
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Electrical permit, no description from the city626 A St NE · 0.21 mi SE · ElectricalMay 14not listed
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Plumbing permit, no description from the city208 Massachusetts Ave NE E · 0.22 mi NW · PlumbingMay 12not listed
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Mechanical (HVAC) permit, no description from the city415 6th St NE · 0.21 mi NE · Mechanical (HVAC)May 12not listed
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Electrical permit, no description from the city208 Massachusetts Ave NE E · 0.22 mi NW · ElectricalMay 12not listed
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Plumbing permit, no description from the city310 East Capitol St NE · 0.20 mi S · PlumbingMay 7not listed
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Mechanical (HVAC) permit, no description from the city310 East Capitol St NE · 0.20 mi S · Mechanical (HVAC)May 7not listed
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In the Capitol Hill Historic District To Install 9.68KW DC On The Roof Of The Building649 A St NE · 0.25 mi SE · SolarMay 6not listed
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Electrical permit, no description from the city415 6th St NE · 0.21 mi NE · ElectricalMay 6not listed
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In the Capitol Hill Historic District Existing 1-story garage to be converted to a 2-story carriage house626 A St NE · 0.21 mi SE · Alteration or repairMay 6not listed
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Mechanical (HVAC) permit, no description from the city626 A St NE · 0.21 mi SE · Mechanical (HVAC)May 4not listed
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On Upper 3 Floors: Cut out and replace masonry mortar above the 3rd floor windows to the roof644 Massachusetts Ave NE 302 · 0.19 mi E · Alteration or repairMay 4not listed
Hearings are public: you can comment or attend. Dates can move; check the city's page before you go.
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Filed Jun 23no hearing date in the city's feed
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Filed Jun 3decision date not published
- 408 C St NE 408 newest permit Jun 23, 2026
- 412 C St NE newest permit May 14, 2026
- 418 C St NE newest permit Jun 18, 2026
- 321 C St NE newest permit Jul 30, 2025
- 313 C St NE newest permit Jan 6, 2026
- 305 C St NE 108 newest permit Sep 30, 2026
- 302 C St NE newest permit Mar 26, 2025
- 501 C St NE newest permit May 11, 2026
- 502 C St NE newest permit Mar 6, 2026
- 505 C St NE newest permit Mar 13, 2026
The newest permit in the city's data is from Oct 8, 2026, 10 days ago. Permits issued after that won't appear here until the city publishes them.
DC Department of Buildings updated its data Oct 16, 2026. We checked it Oct 18, 06:00 UTC. See the city's official records (District of Columbia, CC BY 4.0).
Zoning requests come from the DC Office of Zoning cases (DC Office of Zoning, CC BY 4.0). We read it Oct 18, 05:18 UTC.
At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.
For agents and scripts: This page as Markdown · JSON · Nearby as JSON · Zoning as JSON · MCP tool permits_near, and zoning_requests_near for zoning