DC requires NFPA 13 or 13R sprinkler systems in all new multi-family buildings of three or more units and in many substantial renovations under the DC Construction Code, with DCRA permitting and DC Fire/EMS inspecting installations.
Through the 2017 DC Construction Code, DC adopted IBC sprinkler thresholds tightened for multi-family. Single-family and duplex new construction is not yet sprinklered, though Council proposals recur. Substantial alteration of existing multi-family triggers retrofit obligations once renovation cost exceeds 50 percent of building value. Standpipe systems are required in high-rise residential and large mixed-use buildings. Annual fifth-year and 25-year NFPA 25 testing apply, with reports filed to DC Fire/EMS. Tampering with sprinkler heads or shut-off valves is a separate criminal offense under DC Code 22-1812.
Missing or impaired sprinkler systems: 1,000 to 5,000 dollars per cycle plus DCRA correction orders; tampering: criminal penalties up to 180 days plus restitution and civil exposure.
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See how Washington's fire sprinkler requirements rules stack up against other locations.
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