- Searched address
- Addition or alteration
- Electrical, plumbing, HVAC
- Roof, fence, sign, facade
- Demolition
- Paperwork or other
- Zoning request
424 4th St SE
Washington, DC 20003
- At this address
- 3 permits in the last two years. Newest issued Nov 12, 2025: To install 7.92kw dc on roof of the building
- Within ¼ mile
- 142 more permits (133 projects) issued since May 1.
The city's data portal didn't answer in time. "Here" shows our copy of the last two years, which we checked 2026-10-13 19:42 UTC. Data status
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Nov 12, 2025not listed
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Oct 21, 2025 to Nov 12, 2025not listed
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Plumbing trade Permit418 4th St SE · 90 ft N · PlumbingSep 25not listed
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Mechanical (HVAC) permit, no description from the city334 South Carolina Ave SE · 240 ft SW · Mechanical (HVAC)Sep 24not listed
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Plumbing permit, no description from the city334 South Carolina Ave SE · 240 ft SW · PlumbingSep 11not listed
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Historic- Replace water damaged drywall ceiling425 4th St SE · 100 ft W · Alteration or repairSep 11not listed
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Jul 22 to 29not listed
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Plumbing permit, no description from the city412 E St SE · 130 ft E · PlumbingJun 30not listed
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Plumbing trade Permit406 E St SE · 50 ft E · PlumbingJun 25not listed
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Plumbing trade Permit404 E St SE · 35 ft E · PlumbingJun 25not listed
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Plumbing trade Permit402 E St SE · 20 ft E · PlumbingJun 25not listed
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Revision to permit #SP2400055418 4th St SE · 90 ft N · Pool or spaJun 11not listed
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Mechanical (HVAC) permit, no description from the city423 5th St SE · 190 ft E · Mechanical (HVAC)May 18not listed
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Furnish and install 1/2 inch ISO board installation and fully adhered.060 TPO membrane over an existing metal…322 G St SE · 740 ft S · Alteration or repairOct 8not listed
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The following revisions outline changes to approved permit B2602960422 3rd St SE · 340 ft W · Alteration or repairOct 8not listed
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Exterior framing, geothermal well drilling, exterior sheathing301 North Carolina Ave SE · 570 ft NW · OtherOct 6not listed
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Sep 30 to Oct 5not listed
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Plumbing permit, no description from the city × 2 permits301 North Carolina Ave SE · 570 ft NW · PlumbingAug 21 to Oct 2not listed
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Plumbing trade Permit534 6th St SE · 890 ft SE · PlumbingSep 30not listed
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Plumbing permit, no description from the city506 4th St SE · 400 ft S · PlumbingSep 30not listed
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Mechanical trade Permit534 6th St SE · 890 ft SE · Mechanical (HVAC)Sep 30not listed
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Issued permit B2600538 804.2 Automatic sprinkler systems 1102.3 Fire Protection Systems The project is…533 6th St SE · 790 ft SE · Fire systemsSep 16not listed
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Electrical permit, no description from the city601 E St SE · 690 ft SE · ElectricalSep 16not listed
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Renovation of existing kitchen, powder room, and two full bathrooms413 D St SE · 270 ft NE · Alteration or repairSep 16not listed
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Replace flat roof with TPO membrane419 G St SE · 880 ft S · Alteration or repairSep 11not listed
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Mechanical (HVAC) permit, no description from the city501 1/2 D St SE · 410 ft NE · Mechanical (HVAC)Sep 9not listed
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Installation of solar panels on the rooftop325 South Carolina Ave SE · 460 ft SW · SolarSep 8not listed
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Electrical Trade Permit325 South Carolina Ave SE · 460 ft SW · ElectricalSep 8not listed
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Electrical permit, no description from the city611 E St SE · 770 ft SE · ElectricalAug 27not listed
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Mechanical (HVAC) permit, no description from the city530 6th St SE · 870 ft SE · Mechanical (HVAC)Aug 24not listed
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Interior removals of existing kitchen413 D St SE · 270 ft NE · DemolitionAug 24not listed
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Demo existing basement slab513 5th St SE · 450 ft S · DemolitionAug 11not listed
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Electrical permit, no description from the city530 6th St SE · 870 ft SE · ElectricalAug 10not listed
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Plumbing permit, no description from the city302 North Carolina Ave SE · 820 ft NW · PlumbingAug 7not listed
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Electrical Trade Permit328 4th St SE · 490 ft N · ElectricalAug 6not listed
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Plumbing trade Permit421 1/2 6th St SE · 500 ft E · PlumbingAug 5not listed
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Jul 7 to 31not listed
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Installation of Solar array on Row Home on Capitol Hill MAXEON solar array 14.7 KW STC530 6th St SE · 870 ft SE · SolarJul 30not listed
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Mechanical (HVAC) permit, no description from the city328 4th St SE · 490 ft N · Mechanical (HVAC)Jul 28not listed
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Plumbing permit, no description from the city422 3rd St SE · 340 ft W · PlumbingJul 22not listed
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Plumbing permit, no description from the city513 4th St SE · 410 ft S · PlumbingJul 21not listed
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The project involves the interior renovation of a 2-story attached single-family home402 G St SE · 710 ft S · Alteration or repairJul 21not listed
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Electrical permit, no description from the city321 E St SE · 290 ft SW · ElectricalJul 20not listed
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Removal of one (1) 10,000-gallon underground storage tank (UST)301 North Carolina Ave SE · 570 ft NW · OtherJul 15not listed
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Replace standing seam metal roof in kind323 C St SE · 910 ft N · Alteration or repairJul 15not listed
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Mechanical (HVAC) permit, no description from the city422 3rd St SE · 340 ft W · Mechanical (HVAC)Jul 14not listed
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This project consists of the partial interior alteration of the kitchen308 5th St SE · 700 ft NE · Alteration or repairJul 9not listed
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Plumbing permit, no description from the city511 2nd St SE · 970 ft W · PlumbingJul 6not listed
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Electrical permit, no description from the city511 2nd St SE · 970 ft W · ElectricalJul 6not listed
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Plumbing trade Permit406 6th St SE · 660 ft E · PlumbingJul 1not listed
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Mechanical (HVAC) permit, no description from the city537 5th St SE · 640 ft S · Mechanical (HVAC)Jun 30not listed
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Electrical permit, no description from the city537 5th St SE · 640 ft S · ElectricalJun 30not listed
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Tuckpoint the front facade with type O mortar607 South Carolina Ave SE · 700 ft E · Alteration or repairJun 30not listed
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Installation of 2 Sump Pumps w/backups, and 174 LNFT Drain Tile400 D St SE · 380 ft N · Alteration or repairJun 30not listed
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The project is for an upgrade to the mechanical system at saint peters school422 3rd St SE · 340 ft W · Alteration or repairJun 29not listed
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Renovating 1st and 2nd floors, including moving 1st floor kitchen511 2nd St SE · 970 ft W · Alteration or repairJun 25not listed
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In the Capitol Hill Historic District Installation of forty-one (41) geothermal wells301 North Carolina Ave SE · 570 ft NW · OtherJun 23not listed
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Plumbing trade Permit503 G St SE · 920 ft S · PlumbingJun 17not listed
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Mechanical trade Permit639 South Carolina Ave SE · 930 ft E · Mechanical (HVAC)Jun 17not listed
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Steel erection, underground utilities, concrete301 North Carolina Ave SE · 570 ft NW · OtherJun 16not listed
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Plumbing permit, no description from the city321 E St SE · 290 ft SW · PlumbingJun 11not listed
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Plumbing trade Permit318 South Carolina Ave SE · 360 ft SW · PlumbingJun 10not listed
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Electrical permit, no description from the city318 South Carolina Ave SE · 360 ft SW · ElectricalJun 10not listed
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Plumbing permit, no description from the city × 2 permits301 North Carolina Ave SE · 570 ft NW · PlumbingMay 18 to Jun 9not listed
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Electrical permit, no description from the city509 G St SE · 930 ft SE · ElectricalJun 6not listed
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Mechanical (HVAC) permit, no description from the city627 E St SE · 910 ft E · Mechanical (HVAC)Jun 5not listed
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Mechanical (HVAC) permit, no description from the city509 G St SE · 930 ft SE · Mechanical (HVAC)Jun 4not listed
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Plumbing permit, no description from the city325 C St SE · 910 ft N · PlumbingJun 2not listed
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Plumbing permit, no description from the city633 South Carolina Ave SE · 890 ft E · PlumbingJun 1not listed
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Electrical permit, no description from the city503 Seward Sq SE · 780 ft NE · ElectricalJun 1not listed
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Electrical permit, no description from the city301 South Carolina Ave SE · 640 ft SW · ElectricalJun 1not listed
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Plumbing permit, no description from the city509 G St SE · 930 ft SE · PlumbingMay 28not listed
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Plumbing permit, no description from the city515 1/2 6th St SE · 670 ft SE · PlumbingMay 27not listed
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Electrical Trade Permit515 E St SE · 540 ft SE · ElectricalMay 27not listed
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Electrical permit, no description from the city × 2 permits603 South Carolina Ave SE · 660 ft E · ElectricalMay 13 to 26not listed
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Interior renovations at cellar503 Seward Sq SE · 780 ft NE · Alteration or repairMay 26not listed
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Removing interior walls, built-ins511 2nd St SE · 970 ft W · DemolitionMay 20not listed
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Mechanical (HVAC) permit, no description from the city301 North Carolina Ave SE · 570 ft NW · Mechanical (HVAC)May 18not listed
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Mechanical trade Permit216 South Carolina Ave SE · 770 ft SW · Mechanical (HVAC)May 15not listed
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To Install 4.5 KW DC On The Roof Of The Building603 South Carolina Ave SE · 660 ft E · SolarMay 14not listed
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Installation of solar panels on the rooftop515 E St SE · 540 ft SE · SolarMay 13not listed
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To Install 4.95 KW DC On The Roof Of The Building603 South Carolina Ave SE · 660 ft E · SolarMay 12not listed
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To Install 12.6 KW DC On The Roof Of The Building301 South Carolina Ave SE · 640 ft SW · SolarMay 12not listed
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Electrical Trade Permit300 G St SE · 820 ft SW · ElectricalMay 11not listed
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In the capitol hill historic district interior renovation of 3-story row house and rear fence replacemen509 G St SE · 930 ft SE · Alteration or repairMay 4not listed
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Installation of new residential elevator630 G St SE · 0.22 mi SE · ElevatorOct 7not listed
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Electrical Trade Permit605 North Carolina Ave SE · 0.24 mi NE · ElectricalOct 5not listed
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Isolated waterproofing repairs at plaza level parking lot600 Pennsylvania Ave SE · 0.21 mi NE · RoofingOct 5not listed
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Mechanical trade Permit650 E St SE · 0.20 mi E · Mechanical (HVAC)Sep 24not listed
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Interior alteration and window replacement605 North Carolina Ave SE · 0.24 mi NE · Alteration or repairSep 24not listed
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Sep 11 to 21not listed
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Mechanical (HVAC) permit, no description from the city316 2nd St SE · 0.21 mi NW · Mechanical (HVAC)Sep 18not listed
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Replace 5 existing windows facing Duddington Pl. with new Pella Reserve Series windows145 Duddington Pl SE · 0.23 mi W · Alteration or repairSep 17not listed
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Rebuilding existing front brick wall to existing dimensions using existing facade brick630 G St SE · 0.22 mi SE · Alteration or repairSep 15not listed
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Historic-cfa interior repairs to any damaged wood joist of 1st floor framing plan and replace existing lvl304 2nd St SE · 0.22 mi NW · Alteration or repairSep 1not listed
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Mechanical (HVAC) permit, no description from the city211 3rd St SE · 0.23 mi NW · Mechanical (HVAC)Aug 31not listed
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Forty-four linear feet of a new seven foot tall wooden privacy fence to replace existing627 G St SE · 0.23 mi SE · Fence, wall or deckAug 27not listed
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Plumbing permit, no description from the city211 3rd St SE · 0.23 mi NW · PlumbingAug 25not listed
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Plumbing permit, no description from the city142 D St SE · 0.24 mi NW · PlumbingAug 19not listed
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Electrical permit, no description from the city316 2nd St SE · 0.21 mi NW · ElectricalAug 19not listed
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Mechanical trade Permit155 Duddington Pl SE · 0.22 mi W · Mechanical (HVAC)Aug 12not listed
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Historic- Remove existing second floor rear side and rear windows613 G St SE · 0.21 mi SE · Alteration or repairAug 7not listed
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Plumbing permit, no description from the city624 C St SE · 0.25 mi NE · PlumbingAug 1not listed
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Underpinning of Entire Basement624 C St SE · 0.25 mi NE · Alteration or repairJul 31not listed
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Tuckpoint carriage house facades using lime-based mortar316 2nd St SE · 0.21 mi NW · Alteration or repairJul 23not listed
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Electrical permit, no description from the city141 Duddington Pl SE · 0.23 mi W · ElectricalJul 21not listed
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To Install 8.55 KWdc On The Roof Of The Building141 Duddington Pl SE · 0.23 mi W · SolarJul 20not listed
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In the Capitol Hill Historic District Revision to Permit #B2404652 This scope of work outlines the…310 C St SE · 0.20 mi N · Alteration or repairJul 10not listed
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Replace ten windows and the front door221 C St SE · 0.20 mi NW · Alteration or repairJul 7not listed
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Plumbing trade Permit650 Pennsylvania Ave SE · 0.23 mi NE · PlumbingJul 6not listed
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Electrical Trade Permit650 Pennsylvania Ave SE · 0.23 mi NE · ElectricalJul 6not listed
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Electrical permit, no description from the city138 North Carolina Ave SE · 0.24 mi W · ElectricalJun 29not listed
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Plumbing trade Permit155 Duddington Pl SE · 0.22 mi W · PlumbingJun 26not listed
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Tenant fit-out for administration and program spaces for a nonprofit organization650 Pennsylvania Ave SE · 0.23 mi NE · Alteration or repairJun 25not listed
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Electrical permit, no description from the city155 Duddington Pl SE · 0.22 mi W · ElectricalJun 24not listed
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Plumbing permit, no description from the city138 Duddington Pl SE · 0.23 mi W · PlumbingJun 23not listed
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Mechanical (HVAC) permit, no description from the city138 Duddington Pl SE · 0.23 mi W · Mechanical (HVAC)Jun 23not listed
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Install 28 feet on left rear of house* Install 15 feet on alley side at rear of house* Total: 43 feet of…152 Duddington Pl SE · 0.21 mi W · Fence, wall or deckJun 23not listed
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Plumbing trade Permit620 G St SE · 0.20 mi SE · PlumbingJun 19not listed
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Interior renovations of an existing townhouse primary bathroom158 F St SE · 0.21 mi SW · Alteration or repairJun 15not listed
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Electrical Trade Permit630 G St SE · 0.22 mi SE · ElectricalJun 12not listed
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Electrical permit, no description from the city650 Pennsylvania Ave SE · 0.23 mi NE · ElectricalJun 11not listed
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Plumbing permit, no description from the city650 Pennsylvania Ave SE · 0.23 mi NE · PlumbingJun 9not listed
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Jun 1 to 3not listed
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Plumbing permit, no description from the city153 Duddington Pl SE · 0.22 mi W · PlumbingJun 1not listed
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The Code question concerns the termination of one side of the monumental stair handrail at the project's…403 7th St SE · 0.21 mi E · OtherMay 31not listed
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Electrical Trade Permit145 Duddington Pl SE · 0.23 mi W · ElectricalMay 27not listed
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Installation of solar panels on the rooftop145 Duddington Pl SE · 0.23 mi W · SolarMay 26not listed
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In the Capitol Hill Historic District To Install 11.7 KW DC On The Roof Of The Building140 F St SE · 0.24 mi W · SolarMay 26not listed
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Electrical permit, no description from the city140 F St SE · 0.24 mi W · ElectricalMay 26not listed
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Permit addendum for b2602950: this project includes a new office tenant in existing vacant suite 150650 Pennsylvania Ave SE · 0.23 mi NE · Alteration or repairMay 21not listed
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Electrical permit, no description from the city630 G St SE · 0.22 mi SE · ElectricalMay 16not listed
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Plumbing permit, no description from the city141 North Carolina Ave SE · 0.20 mi W · PlumbingMay 7not listed
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Plumbing trade Permit641 D St SE · 0.19 mi E · PlumbingMay 5not listed
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Rebuild front porch making it historically correct similar to 612 c se610 C St SE · 0.23 mi NE · 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 Apr 30no hearing date in the city's feed
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To permit three additional dwelling units, to an existing, four-story plus cellar…400 Seward Square SE · 0.23 mi N · Area variance · Closed with no decision posted · city: "--Select-- - -" · case 21491Filed May 18
- 425 4th St SE newest permit Sep 11, 2026
- 427 4th St SE newest permit Jan 14, 2026
- 418 4th St SE newest permit Sep 25, 2026
- 413 4th St SE newest permit Oct 20, 2025
- 407 1/2 4th St SE newest permit Jun 16, 2025
- 405 4th St SE newest permit Jan 15, 2026
- 403 4th St SE newest permit Dec 29, 2025
- 402 4th St SE newest permit Jan 22, 2026
- 506 4th St SE newest permit Sep 30, 2026
- 513 4th St SE newest permit Jul 21, 2026
DC Department of Buildings updated its data Oct 13, 2026. We checked it Oct 13, 19:42 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 13, 14:48 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