DC Building Permit Guide 2026 — What Homeowners Need to Know

Getting a building permit in Washington DC is one of the more complex permit processes in the Mid-Atlantic region. The District's permitting authority — now called the Department of Licensing and Consumer Protection (DLCP), formerly DCRA — administers building permits, plan reviews, and inspections for all renovation and construction work in the District.

This guide is updated for 2026 and covers what projects require permits, how to apply, typical fees and timelines, and how to avoid the most common delays.

DCRA Is Now DLCP — What Changed?

In 2023, the DC Department of Consumer and Regulatory Affairs (DCRA) was reorganized into two agencies:

• DLCP (Department of Licensing and Consumer Protection) — now handles building permits, inspections, contractor licensing, and business licensing. This is the agency you'll interact with for home renovation permits.
• DCRA (Department of Code Compliance) — handles code enforcement and housing code complaints.

For practical purposes, DC homeowners seeking building permits should use DLCP's online portal: permits.dc.gov. Phone inquiries go to the DLCP permit center.

What Requires a Building Permit in DC?

DC requires a building permit for a broad range of home renovation and construction activities. Projects that require a permit include:

• Structural changes — removing, adding, or modifying load-bearing walls
• Room additions and bump-outs
• Deck, porch, and patio construction (if elevated or attached)
• Kitchen remodels involving electrical, plumbing, or structural changes
• Bathroom remodels with plumbing relocation
• Basement finishing (egress window additions, new bedrooms, electrical)
• HVAC system replacement or new installation
• Electrical panel upgrades and new circuit additions
• Window and door replacements that change opening size
• Roofing work (replacement with structural changes, or new flat roof systems)
• Fence construction over 4 feet tall
• ADU (Accessory Dwelling Unit) construction

Projects that typically do NOT require a permit in DC: Painting, wallpaper, flooring replacement (non-structural), cabinet replacements (no plumbing/electrical move), like-for-like appliance replacement.

Types of DC Building Permits

DC issues several types of building permits depending on project scope:

• Building Permit (B): Required for structural work, additions, new construction, and significant renovation.
• Electrical Permit (E): Required for all electrical work beyond minor repairs.
• Mechanical Permit (M): Required for HVAC, gas piping, and mechanical systems.
• Plumbing Permit (P): Required for plumbing work beyond minor repairs.
• Raze Permit: Required for demolition of any structure.
• Special Inspection Permit: Required for certain structural materials and systems.

Most home renovation projects require a Building Permit plus trade permits (Electrical, Mechanical, Plumbing) depending on the scope of work.

How to Apply for a DC Building Permit

DC building permit applications are submitted through the online portal at permits.dc.gov. The process:

1. Create an account on permits.dc.gov. The property owner or a licensed contractor can apply.
2. Complete the permit application — include project description, estimated cost of work, property information (Square, Suffix, Lot from tax records), and contractor information.
3. Upload drawings and documents:
   • Architectural/structural drawings (PDF, min 1/4" = 1' scale)
   • Site plan showing property boundaries and existing structures
   • MEP drawings (if applicable)
   • Historic preservation approval (if property is in a historic district — very common in DC)
   • DOEE stormwater management form (for projects disturbing 5,000+ sq ft of soil)
4. Pay permit fees at time of application.
5. Wait for plan review. DC uses an over-the-counter (OTC) review for simple projects and a full plan review for complex projects.

DC Building Permit Fees (2026)

DC permit fees are calculated as a percentage of the estimated cost of construction. The 2026 fee schedule:

• Building permit: 1.5% of estimated construction cost (minimum $50)
• Electrical permit: 1.5% of electrical work cost (minimum $50)
• Mechanical permit: 1.5% of mechanical work cost
• Plumbing permit: 1.5% of plumbing work cost
• Plan review fee: Approximately 25–35% of permit fee
• DC surcharge: Additional 3–5%

Example: A kitchen remodel with a $60,000 estimated construction cost would generate approximately $900–$1,200 in total permit fees.

For a full home addition at $300,000 estimated cost, total DC permit fees typically run $5,000–$7,500.

DC Permit Review Timelines (2026)

DLCP permit review timelines in DC are among the longest in the DMV:

• Over-the-counter (OTC) simple projects: Same-day to 5 business days
• Standard residential plan review: 6–10 weeks
• Complex projects (additions, structural): 10–16 weeks
• Historic Preservation Review (HPO): Add 4–8 weeks (required in all historic districts)
• Projects in R-5 or R-6 zones: May require Board of Zoning Adjustment (BZA) hearing — add 3–6 months

DC is known for permit delays. Budget 3–4 months of permit timeline for any significant renovation in the District. For historic properties or addition projects, 6 months is more realistic.

Historic Preservation in DC — A Major Consideration

Approximately 30% of DC residential properties are located in Historic Districts (Capitol Hill, Georgetown, LeDroit Park, Takoma Park, and dozens more). In historic districts, exterior changes require approval from the Historic Preservation Office (HPO) before a building permit is issued.

HPO review adds time and constraints:

• Window and door replacements must match historic profiles and materials
• Additions must be setback from the historic facade (typically not visible from the street)
• Rooftop additions require HPO approval and often cannot exceed specific height limits
• Exterior materials (siding, brick, stucco) must match or complement the historic character

If you don't know whether your property is in a historic district, check the DC Office of Planning's Historic Preservation map (planning.dc.gov/hpra).

How Kealee Helps DC Homeowners With Permits

DC permit complexity is exactly why Kealee exists. Our permit team has filed hundreds of DC building permits across all project types — kitchen remodels, additions, basement finishes, decks, and full gut renovations.

Our DC permit service includes:

• Permit path assessment (what permits are required for your scope)
• Historic district compliance review
• Application preparation and DLCP submission
• Plan reviewer comment response
• HPO submission if applicable
• Status tracking through issuance

Permit assessment packages start at $299. Full permit filing packages start at $799.