Washington, DC Building Permit Timelines & Delays
Washington, DC's residential permitting runs through the Department of Buildings (DOB), one of two agencies created when the District split the old DCRA into DOB and the Department of Licensing & Consumer Protection in October 2022. DOB publishes formal Service Level Agreements and reports against them: its standard for filed projects reviewed in ProjectDox is 30 business days, with most homeowner and walk-thru work targeted for the next business day.
Washington permitting, the figures
The key published figures for this jurisdiction — each cited to its official source.
What the data shows
DOB met every one of its FY2024 plan-review targets, including reviewing 97.1% of ProjectDox permit applications within 30 business days against a 90% target (DC DOB, FY2024 Performance Accountability Report).
DOB's published Service Level Agreements promise next-business-day review for many homeowner and walk-thru permits and 30 business days for filed projects, with solar and third-party reviews targeted at 10–15 days (DC DOB).
Projects in DC's historic districts face an added monthly-cadence review layer: the Historic Preservation Review Board meets roughly once a month, and a neighborhood commission can request a case be deferred up to 45 days (DC Office of Planning).
The federal Height Act caps most commercial buildings at about 130 feet, and the District estimates it forgoes up to $115 million in annual tax revenue as a result — a constraint only Congress can lift (Brookings, 2024).
Most delay accumulates before technical review
The data points to the same lever everywhere: most delay accumulates before technical review, in completeness and resubmittal cycles. Permittable's Permit Review Diagnostic checks your plans against applicable codes and common reviewer issues before you submit — so your package is more likely to clear on the first pass.
Washington permitting: FAQ
How long does plan review take with DC's Department of Buildings?
DOB's Service Level Agreement is 30 business days for filed projects reviewed in ProjectDox, and next business day for many homeowner and walk-thru permits (DC DOB). In FY2024, DOB reported reviewing 97.1% of ProjectDox applications within that 30-day window, beating its 90% target (DC DOB, FY2024 PAR).
Does DOB actually meet its permit targets?
In FY2024, DOB reported meeting all of its plan-review KPIs, including triaging 91.2% of applications within two business days and completing 92.9% of re-reviews within 15 business days, each against a 90% target (DC DOB, FY2024 PAR). These are agency self-reported figures from its annual Performance Accountability Report.
Why is permitting in DC more complicated than DOB's timelines suggest?
About one in five buildings in the city is in a historic district, triggering review by the Historic Preservation Office or Review Board before a building permit can issue (D.C. Policy Center, 2022). The Review Board meets only about once a month and a neighborhood commission can request a deferral of up to 45 days, adding time outside DOB's own clock (DC Office of Planning).
What is the Height Act and how does it affect DC development?
The federal Height of Buildings Act limits buildings roughly to the width of the fronting street plus 20 feet, capping most commercial buildings at about 130 feet, and only Congress can change it (NCPC). Brookings notes virtually all of downtown DC is already built to this limit, and the District estimates the cap costs up to $115 million in annual tax revenue (Brookings, 2024).
Sources
All figures on this page are drawn from Department of Buildings — Performance Accountability & Service Level Agreements — DC Department of Buildings. DOB's published plan-review Service Level Agreements (30 business days for filed projects) and its FY2024 Performance Accountability Report, in which it met all plan-review targets. dob.dc.gov/page/agency-performance-dob. Specific tables, reports, and pages are cited inline with each figure above.
DOB's percent-on-time and volume figures are agency self-reported metrics from its FY2024 Performance Accountability Report, measuring DOB's own review clock only — they exclude time spent in historic-preservation, zoning, federal, or other-agency review, and do not capture applicant resubmission delays. The historic-district share figures are from 2021–2022 data.