District of Columbia

District of Columbia home permit planning notes

District permitting can combine zoning, building, trade, historic-preservation, public-space, and utility reviews. Confirm each approval path before work starts.

What to verify locally

Whether your property is inside city limits or unincorporated county territory
Which office handles zoning approval versus building permits
Whether trade permits must be pulled by licensed contractors
Whether HOA, historic, coastal, floodplain, wildfire, or utility approval applies

Local guides in District of Columbia

Washington, District of Columbia

Washington DC Homeowner Permit Wizard Guide

Washington DC routes one- and two-family residential permit applications through the DOB Permit Wizard, with the Homeowner Center available for decks, fences, repairs, renovations, and window replacement questions.

Washington, District of Columbia

Washington DC Deck Permit Guide

Washington DC has a specific deck permit path for one- and two-family dwellings, with special treatment for one-level residential decks under 500 square feet when the DOB Deck Guide applies.

Washington, District of Columbia

Washington DC Fence, Shed, and Historic Permit Guide

Washington DC requires careful document planning for fences and sheds, especially when a surveyor plat, DDOT review, public alley condition, or historic property review may apply.

Washington, District of Columbia

Washington DC Solar Instant Permit Guide

Washington DC offers an instant solar permit path for eligible one- and two-family residential properties, while historic properties and non-qualifying systems use the standard DOB permit process.

Washington, District of Columbia

Washington, District of Columbia ADU and Garage Conversion Permit Guide

Homeowners in Washington, District of Columbia, planning an accessory dwelling unit, garage apartment, basement apartment, or converted living space should confirm zoning, occupancy, utility, parking, and building-permit requirements before design work goes too far.

Washington, District of Columbia

Washington, District of Columbia Pool Spa and Barrier Permit Guide

Pool and spa projects in Washington, District of Columbia, should be checked for building permits, zoning setbacks, electrical bonding, drainage, alarms, gates, and barrier inspections before excavation or delivery.

Washington, District of Columbia

Washington, District of Columbia Roof Window and Exterior Permit Guide

Roof replacement, window replacement, siding, exterior doors, structural repairs, and weatherproofing work in Washington, District of Columbia, should be checked for permit, historic, energy, wind, and inspection requirements.

Washington, District of Columbia

Washington, District of Columbia Kitchen Bath and Basement Remodel Permit Guide

Remodels in Washington, District of Columbia, should be checked for building, electrical, plumbing, mechanical, insulation, egress, waterproofing, and final inspection requirements before walls are closed.

Washington, District of Columbia

Washington, District of Columbia Solar EV Charger and Generator Permit Guide

Homeowners in Washington, District of Columbia, planning solar panels, battery storage, EV chargers, panel upgrades, or standby generators should coordinate electrical permits, utility requirements, equipment placement, and inspections.

Washington, District of Columbia

Washington, District of Columbia Driveway Fence Shed and Site Permit Guide

Homeowners in Washington, District of Columbia, should check zoning, right-of-way, drainage, easements, setbacks, fence height, accessory structures, and inspections before building outside the house footprint.

Washington, District of Columbia

Washington, District of Columbia Addition Deck Porch and Patio Cover Permit Guide

Additions, decks, porches, balconies, and patio covers in Washington, District of Columbia, should be checked for zoning placement, structural plans, footings, ledger connections, stairs, guards, roof loads, and staged inspections.

Washington, District of Columbia

Washington, District of Columbia Electrical Panel Circuit and Rewiring Permit Guide

Panel replacements, service upgrades, new circuits, whole-home rewiring, subpanels, outlets, lighting, and dedicated appliance wiring in Washington, District of Columbia, should be coordinated with electrical permits, utility requirements, and inspections.

Washington, District of Columbia

Washington, District of Columbia Plumbing Water Heater Repipe and Sewer Permit Guide

Water heaters, repipes, fixture relocations, drain and vent changes, sewer laterals, backflow devices, and gas or water service work in Washington, District of Columbia, should be checked for plumbing permits and inspection hold points.

Washington, District of Columbia

Washington, District of Columbia HVAC Heat Pump Gas and Ventilation Permit Guide

Furnaces, heat pumps, air conditioners, mini-splits, ductwork, gas piping, range hoods, bath fans, and other ventilation work in Washington, District of Columbia, should be checked for mechanical, electrical, plumbing, and fuel-gas permits.

Washington, District of Columbia

Washington, District of Columbia Foundation Retaining Wall Grading and Drainage Permit Guide

Foundation repairs, retaining walls, excavation, fill, waterproofing, grading, drainage systems, and slope work in Washington, District of Columbia, should be checked for structural, zoning, stormwater, floodplain, and site inspections.

Washington, District of Columbia

Washington, District of Columbia Demolition Structural Wall Fireplace and Chimney Permit Guide

Interior demolition, load-bearing wall changes, chimney or fireplace work, structural openings, and full-structure removal in Washington, District of Columbia, should be checked for building, trade, utility, environmental, and inspection requirements.

Projects to check first

Project	Why it matters
Shed Permit	Usually required once the shed exceeds a local size threshold, has a permanent foundation, includes utilities, or violates zoning setbacks.
Fence Permit	Often required for tall fences, front-yard fences, corner lots, pool barriers, retaining-wall combinations, and historic districts.
Deck Permit	Almost always required for attached decks, elevated decks, structural repairs, and decks with stairs or guards.
EV Charger Permit	Usually required for Level 2 hardwired chargers, panel upgrades, new circuits, and garage wiring changes.
Solar Permit	Almost always required. Solar normally needs building/electrical permits and separate utility interconnection approval.
Bathroom Remodel Permit	Often required when plumbing, electrical, framing, ventilation, or waterproofing systems are changed.
HVAC Replacement Permit	Usually required for furnace, condenser, heat pump, major duct, gas line, and equipment-location changes.
Basement Finishing Permit	Usually required when unfinished space becomes habitable, especially with bedrooms, bathrooms, or new walls.

Best first call

Start with the city building department if the property is inside city limits. If not, call the county building or planning office and ask which authority has jurisdiction for zoning, building, and trade inspections.