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PERMIT RECORD · DETROIT, MI

Detroit, MI building permits

114,237 permits issued between 2019 and 2026, naming 5,845 companies. In the last twelve months: 14,940 permits from 1,294 companies.

What gets permitted here

TradePermitsShare
Mechanical / HVAC 43,65538.2%
Electrical 35,94431.5%
Plumbing 32,33528.3%
Fire protection 2,3032%

Counts are distinct permit numbers as classified by the issuing authority. A permit is a filing, not a completed job.

Activity by year

YearPermits
201913,238
20208,923
202112,799
202212,128
202314,030
202423,189
202520,918
20269,012

Most active companies, last 12 months

CompanyPermits
Randazzo Mechanical1235
Mich Consolidated Gas Co534
Andy's Statewide347
Flame Furnace251
Flame Furnace249
Air Comfort Pro LLC225
A&H HVAC149
Keith Electric142
Detroit Furnace141
Foundation Systems Of Mi120

Ranked by permit count, which measures filing volume — not revenue, crew size or quality. Company histories for Detroit are searchable but not yet published as pages. Search them →

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Source

City of Detroit (ArcGIS Trades Permits). Records are refreshed daily and every figure on this page counts distinct permit numbers. Verify any individual record with the issuing authority before acting on it. How we build these records →