Heads up: King County's permit source doesn't publish contractor business names, so this page focuses on permit records and property data. Contractor lead coverage isn't available for this city.
736 indexed permits · King County, Washington.
Not shared leads. Not a marketplace. Every record is a public permit filing you can verify yourself — your competitors aren't handed the same list. One closed job typically covers the whole year. Cancel anytime in one click — no retention call.
“We track 1 contractors on record in King County, matched against the public permit file — not a bought directory list.”
| Permits (last 90 days) | 734 |
|---|---|
| Total permit value (90d) | $19,824,193 |
| Active contractors | 1 |
| Newest permit | 2026-08-03 |
PermitGrab tracks 736 building permits in King County, WA as of 2026-08-03. Permits updated daily.
Filter King County leads by trade: solar · roofing · HVAC · electrical · fire protection · new construction.
One email a week with the newest King County building permits — the contractors, addresses, and project values. No credit card, unsubscribe anytime.
736 records — permits and code violations sorted by date
| Date | Type | Value | Address | Contractor / Status | Save |
|---|---|---|---|---|---|
| 2026-07-29 | General Construction | $115,324 | 40830 236TH AVE SE, ENUMCLAW WA 98022 | — | |
| 2026-07-29 | HVAC/Mech | — | 25727 SE 240TH ST, MAPLE VALLEY WA 98038 | — | |
| 2026-07-29 | HVAC/Mech | — | 1827 290TH AVE NE, CARNATION WA 98014 | — | |
| 2026-07-29 | HVAC/Mech | — | 3293 S 364TH ST, AUBURN WA 98001 | — | |
| 2026-07-29 | HVAC/Mech | — | 18821 195TH CT NE, WOODINVILLE WA 98077 | — | |
| 2026-07-29 | HVAC/Mech | — | 23410 SE DAYBREAK PL, MAPLE VALLEY WA 98038 | — | |
| 2026-07-29 | HVAC/Mech | — | 13814 280TH AVE NE, DUVALL WA 98019 | — | |
| 2026-07-29 | HVAC/Mech | — | 18217 NE 133RD ST, REDMOND WA 98052 | — | |
| 2026-07-29 | HVAC/Mech | — | 10901 26TH AVE SW, SEATTLE WA 98146 | — | |
| 2026-07-28 | HVAC/Mech | — | 17148 424TH AVE SE, NORTH BEND WA 98045 | — | |
| 2026-07-28 | HVAC/Mech | — | 32231 190TH AVE SE, AUBURN WA 98092 | — | |
| 2026-07-28 | HVAC/Mech | — | 17004 PARKSIDE WAY SE, RENTON WA 98058 | — | |
| 2026-07-28 | HVAC/Mech | — | 31229 218TH PL SE, BLACK DIAMOND WA 98010 | — | |
| 2026-07-28 | General Construction | — | 0, WA | — | |
| 2026-07-28 | Signage | $1,990 | 23515 NE NOVELTY HILL RD, REDMOND WA 98053 | — | |
| 2026-07-28 | Commercial Shell | $79,908 | 11054 4TH AVE SW, SEATTLE WA 98146 | — | |
| 2026-07-28 | Roofing | $167,733 | 33314 SE 42ND ST, FALL CITY WA 98024 | — | |
| 2026-07-28 | General Construction | — | WA | — | |
| 2026-07-28 | General Construction | — | 15017 204TH AVE SE, RENTON WA 98059 | — | |
| 2026-07-28 | HVAC/Mech | — | 21515 NE 159TH ST, WOODINVILLE WA 98077 | — | |
| 2026-07-27 | HVAC/Mech | — | 31809 NE 171ST ST, DUVALL WA 98019 | — | |
| 2026-07-27 | HVAC/Mech | — | 19041 NE 146TH WAY, WOODINVILLE WA 98072 | — | |
| 2026-07-27 | HVAC/Mech | — | 17059 166TH PL SE, RENTON WA 98058 | — | |
| 2026-07-27 | HVAC/Mech | — | 19920 174TH AVE NE, WOODINVILLE WA 98072 | — | |
| 2026-07-27 | HVAC/Mech | — | 12927 SE 185TH ST, RENTON WA 98058 | — | |
| 2026-07-27 | HVAC/Mech | — | 33357 SE 52ND ST, FALL CITY WA 98024 | — | |
| 2026-07-27 | HVAC/Mech | — | 34306 166TH WAY SE, AUBURN WA 98092 | — | |
| 2026-07-27 | General Construction | — | 0, WA | — | |
| 2026-07-27 | HVAC/Mech | — | 3909 S 284TH PL, AUBURN WA 98001 | — | |
| 2026-07-27 | HVAC/Mech | — | 13405 SE 163RD ST, RENTON WA 98058 | — | |
| 2026-07-27 | HVAC/Mech | — | 15617 165TH PL NE, WOODINVILLE WA 98072 | — | |
| 2026-07-27 | HVAC/Mech | — | 22346 NE 101ST PL, REDMOND WA 98053 | — | |
| 2026-07-27 | General Construction | — | 23146 NE 128TH PL, REDMOND WA 98053 | — | |
| 2026-07-27 | HVAC/Mech | — | 3040 273RD AVE NE, REDMOND WA 98053 | — | |
| 2026-07-26 | General Construction | — | 0, WA | — | |
| 2026-07-24 | HVAC/Mech | — | 10715 8TH AVE S, SEATTLE WA 98168 | — | |
| 2026-07-24 | General Construction | $170,289 | 12335 UPPER PRESTON RD SE, ISSAQUAH WA 98027 | — | |
| 2026-07-24 | HVAC/Mech | — | 42806 248TH AVE SE, ENUMCLAW WA 98022 | — | |
| 2026-07-24 | General Construction | $271,461 | 14544 183RD AVE NE, WOODINVILLE WA 98072 | — | |
| 2026-07-24 | General Construction | $26,738 | 27133 SE GRAND RIDGE DR, ISSAQUAH WA 98029 | — | |
| 2026-07-24 | HVAC/Mech | — | 7022 S 127TH ST, SEATTLE WA 98178 | — | |
| 2026-07-24 | HVAC/Mech | — | 18438 231ST AVE SE, MAPLE VALLEY WA 98038 | — | |
| 2026-07-24 | General Construction | — | 16424 SE 135TH ST, RENTON WA 98059 | — | |
| 2026-07-24 | HVAC/Mech | — | 43235 SE 134TH ST, NORTH BEND WA 98045 | — | |
| 2026-07-24 | HVAC/Mech | — | 27837 46TH AVE S, AUBURN WA 98001 | — | |
| 2026-07-24 | HVAC/Mech | — | 18413 127TH AVE SE, RENTON WA 98058 | — | |
| 2026-07-24 | HVAC/Mech | $33,427 | 25611 SE 240TH ST, MAPLE VALLEY WA 98038 | — | |
| 2026-07-24 | General Construction | $864,412 | 0, WA | — | |
| 2026-07-24 | HVAC/Mech | — | 15566 SE 160TH PL, RENTON WA 98058 | — | |
| 2026-07-24 | HVAC/Mech | — | 1616 SW 100TH ST, SEATTLE WA 98146 | — |
New building permits in King County, Washington indicate upcoming construction projects. Contractors can identify subcontracting opportunities by monitoring recently issued permits for residential renovations, commercial buildouts, and new construction. Early outreach to permit holders often results in higher close rates before projects go to competitive bid.
King County, Washington processes thousands of building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 736+ King County building permits — updated daily from official city sources.
Every new construction project in King County requires a building permit before work can begin. These public records include the project address, scope of work, estimated cost, and often the general contractor's name — making them valuable leads for subcontractors looking for new projects in King County.
HVAC contractors, electricians, plumbers, and roofers in King County use building permit data to find projects before they hit traditional lead services. When a new commercial buildout or residential renovation permit is filed, it signals upcoming work that needs subcontractors.
Instead of competing for shared leads on HomeAdvisor or Angi, contractors who monitor King County building permits can reach out to general contractors the day a permit is issued — before anyone else calls. This first-mover advantage leads to higher close rates and better project selection.
PermitGrab sends daily email alerts filtered by trade, so King County electrical contractors only see electrical permits, HVAC contractors only see mechanical permits, and so on.
Reviewed by Marcus Reeves · Page data current as of · Sources: official King County open data portal.
PermitGrab indexes 736 building permits in King County, with new filings from the city's permit feed on every refresh.
The most recent permit indexed for King County is dated 2026-08-03. Updated daily • newest record from 16h ago. Permit records carry filing date, address, project value, contractor name (where the source publishes it), and permit type, so a fresh row means a fresh lead.
In the last 30 days, King County permitting activity covers 318 new building permits. The mix spans new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, and tenant improvements — every record is a buying signal for a different contractor or supplier persona.
Filter King County to your trade each morning. Every fresh permit shows the contractor with a verified phone — call the GC to sub, call the owner to upsell the next phase, while competitors are still printing postcards.
Search any competitor's name and see every job they pulled in King County — where they're working, what they're charging the city in declared value, and which neighborhoods they own. Pitch the follow-on work at each address.
Code violations matched to property owners. An owner facing a citation is the warmest restoration, repair, or wholesale-offer lead there is — and no marketplace sells this list.
Search recent King County, WA building permits by address, contractor, and permit type in the table above — pulled from the King County building department's public permit records and updated as new filings post. Filter by trade or search an address to look up a specific permit. For this week's filing volume and the most active contractors, see the King County Permit Pulse.
Daily email digest of new permits, plus verified contractor phone & website data. 14-day trial for alerts; $149/mo unlocks full contractor contacts.
PermitGrab currently tracks 736 building permits in King County, Washington. Data is pulled directly from the official municipal open-data source on every collection cycle and includes permit number, address, permit type, contractor, status, and estimated value where available.
PermitGrab collects King County daily. New permits appear here within 1–3 days of the municipal source publishing them. The count above reflects the complete current record from that source.
Contractors find leads in King County by filtering PermitGrab by trade and ZIP code, then contacting the permit applicant (owner or general contractor) directly. Pro subscribers get verified phone numbers and can set up saved-search email alerts so new matches land in their inbox the same day they’re filed.
The 14-day trial includes full Pro access to King County — unlimited phone and website reveals, CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Card required to start; cancel anytime before day 14.
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