A stormwater management plan in Washington DC costs roughly $500–$3,000 in 2026 depending on site size, impervious area, and DOEE plan review requirements.

A standpipe permit in Washington DC runs about $250 – $900 in 2026, driven by declared construction value, plan review, and DOB technology and enhancement fees.

A sprinkler permit in Washington DC costs roughly $250–$1,200 in 2026, driven by head count, system type, plan review, and DC DOB surcharges on top of that.

A special exception application in Washington DC costs about $1,200–$4,000 in 2026, driven by the use category, public notice, and any consultant help.

A special event permit in Washington DC runs about $100-$1,500 in 2026, driven by event size, street closures, duration, agencies, and District surcharge fees.

A solar roof permit in Washington DC costs about $250–$900 in 2026, driven by system size, structural review, electrical work, and DOB percentage surcharges.

A sign permit in Washington DC costs about $150-$600 in 2026 for a typical storefront sign, driven by declared construction value, zoning, and plan review.

A sidewalk shed permit in Washington DC runs about $200-$900 in 2026, driven by shed length, how long it stands, plan review, and District surcharge fees.

A sidewalk cafe permit in Washington DC costs $300 – $700 in 2026, plus furniture fees, posted signage, and renewals. Here’s the full cost breakdown.

A short-term rental permit in Washington DC costs $50-$250 in 2026 for the license itself, plus fees if you add a dedicated-unit inspection or a build-out.