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PERMIT RECORD · SEATTLE, WA

Mechanical / HVAC permits in Seattle, WA

164,839 mechanical / hvac permits between 2015 and 2026 — 35.7% of all permits in this market. 16,705 in the last twelve months, from 1,788 companies on record.

Activity by year

YearPermits
20158,592
201610,333
201711,634
201812,623
201913,039
202012,502
202115,018
202218,499
202318,498
202416,760
202516,670
202610,671

Distinct permit numbers as classified by the issuing authority.

Most active mechanical / hvac companies, last 12 months

CompanyPermits
Greenwood Heating & Home Services1653
Ballard Natural Gas666
Evergreen Home Heating & Energy443
Seatown Electric, Plumbing, Heating & Air DBA Seatown Services404
Bobs Heating And Air Conditioning402
Gene Johnson339
Ecospark Heating And Cooling331
Washington Energy Services305
B&T Service301
Essential Heating And Air268
Comfy Air LLC262
Blue Flame Heating And Air Conditioning215

Ranked by filing volume, not by revenue, capacity or quality.

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Source and limits

City of Seattle SDCI (Socrata c87v-5hwh + c4tj-daue). Refreshed daily. A permit records a filing, not a completed job or an awarded contract, and a quiet period may mean work was filed outside this dataset. All permit activity in Seattle →