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.
754 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) | 754 |
|---|---|
| Total permit value (90d) | $19,824,193 |
| Active contractors | 1 |
| Newest permit | 2026-08-03 |
PermitGrab tracks 754 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.
754 records — permits and code violations sorted by date
| Date | Type | Value | Address | Contractor / Status | Save |
|---|---|---|---|---|---|
| 2026-07-02 | General Construction | — | 18332 MCLEAN RD SW, VASHON WA 98070 | — | |
| 2026-07-02 | HVAC/Mech | — | 4510 S 349TH ST, AUBURN WA 98001 | — | |
| 2026-07-02 | HVAC/Mech | — | 6147 S 125TH ST, SEATTLE WA 98178 | — | |
| 2026-07-02 | HVAC/Mech | — | 28013 318TH DR SE, RAVENSDALE WA 98051 | — | |
| 2026-07-02 | HVAC/Mech | — | 35011 52ND AVE S, AUBURN WA 98001 | — | |
| 2026-07-01 | HVAC/Mech | — | 7608 254TH AVE NE, REDMOND WA 98053 | — | |
| 2026-07-01 | HVAC/Mech | — | 3905 S 372ND ST, AUBURN WA 98001 | — | |
| 2026-07-01 | Demolition | — | 18020 SE 132ND ST, RENTON WA 98059 | — | |
| 2026-07-01 | General Construction | — | 16912 SE 328TH PL, AUBURN WA 98092 | — | |
| 2026-07-01 | General Construction | — | 22606 NE 76TH ST, REDMOND WA 98053 | — | |
| 2026-07-01 | General Construction | — | 4503 281ST PL SE, FALL CITY WA 98024 | — | |
| 2026-07-01 | General Construction | — | 22240 NE 170TH PL, WOODINVILLE WA 98077 | — | |
| 2026-07-01 | HVAC/Mech | — | 10435 1ST AVE SW, SEATTLE WA 98146 | — | |
| 2026-07-01 | HVAC/Mech | — | 19505 235TH AVE NE, WOODINVILLE WA 98077 | — | |
| 2026-07-01 | HVAC/Mech | — | 15719 SE 160TH PL, RENTON WA 98058 | — | |
| 2026-07-01 | HVAC/Mech | — | 16705 132ND PL SE, RENTON WA 98058 | — | |
| 2026-07-01 | HVAC/Mech | — | 5375 397TH AVE SE, SNOQUALMIE WA 98065 | — | |
| 2026-07-01 | HVAC/Mech | — | 10240 6TH AVE SW, SEATTLE WA 98146 | — | |
| 2026-07-01 | HVAC/Mech | — | 13702 231ST LN NE, REDMOND WA 98053 | — | |
| 2026-07-01 | HVAC/Mech | — | 9333 221ST PL NE, REDMOND WA 98053 | — | |
| 2026-07-01 | General Construction | — | 17933 NE 127TH ST, REDMOND WA 98052 | — | |
| 2026-07-01 | General Construction | — | 15122 232ND AVE NE, WOODINVILLE WA 98077 | — | |
| 2026-07-01 | General Construction | $237,760 | 12037 75TH AVE S, SEATTLE WA 98178 | — | |
| 2026-07-01 | General Construction | $121,439 | 12231 64TH AVE S, SEATTLE WA 98178 | — | |
| 2026-07-01 | HVAC/Mech | — | 29517 47TH AVE S, AUBURN WA 98001 | — | |
| 2026-06-30 | HVAC/Mech | — | 19114 NE 151ST ST, WOODINVILLE WA 98072 | — | |
| 2026-06-30 | HVAC/Mech | — | 4403 264TH AVE NE, REDMOND WA 98053 | — | |
| 2026-06-30 | HVAC/Mech | — | 16035 148TH AVE NE, WOODINVILLE WA 98072 | — | |
| 2026-06-30 | HVAC/Mech | — | 8215 255TH AVE NE, REDMOND WA 98053 | — | |
| 2026-06-30 | HVAC/Mech | — | 14236 157TH PL NE, WOODINVILLE WA 98072 | — | |
| 2026-06-30 | HVAC/Mech | — | 36214 23RD PL S, FEDERAL WAY WA 98003 | — | |
| 2026-06-30 | General Construction | $12,674 | 17738 SE 187TH PL, RENTON WA 98058 | — | |
| 2026-06-30 | General Construction | — | 0, WA | — | |
| 2026-06-30 | General Construction | — | 0, WA | — | |
| 2026-06-30 | HVAC/Mech | — | 23226 NE 64TH ST, REDMOND WA 98053 | — | |
| 2026-06-30 | HVAC/Mech | — | 2504 367TH AVE SE, FALL CITY WA 98024 | — | |
| 2026-06-30 | HVAC/Mech | — | 19629 NE 58TH PL, REDMOND WA 98053 | — | |
| 2026-06-30 | HVAC/Mech | — | 23725 SE 221ST ST, MAPLE VALLEY WA 98038 | — | |
| 2026-06-30 | HVAC/Mech | — | 25277 SE 356TH ST, AUBURN WA 98092 | — | |
| 2026-06-30 | HVAC/Mech | — | 31423 NE 108TH ST, CARNATION WA 98014 | — | |
| 2026-06-30 | HVAC/Mech | — | 15517 SE 175TH CT, RENTON WA 98058 | — | |
| 2026-06-30 | HVAC/Mech | — | 14421 444TH AVE SE, NORTH BEND WA 98045 | — | |
| 2026-06-30 | HVAC/Mech | $104,460 | 31141 NE 144TH ST, DUVALL WA 98019 | — | |
| 2026-06-30 | HVAC/Mech | — | 9931 223RD AVE NE, REDMOND WA 98053 | — | |
| 2026-06-30 | HVAC/Mech | — | 29124 41ST CT S, AUBURN WA 98001 | — | |
| 2026-06-30 | HVAC/Mech | — | 28418 33RD LN S, AUBURN WA 98001 | — | |
| 2026-06-30 | General Construction | — | 0, WA | — | |
| 2026-06-30 | General Construction | — | 13706 SE 170TH ST, RENTON WA 98058 | — | |
| 2026-06-29 | HVAC/Mech | — | 38023 204TH AVE SE, AUBURN WA 98092 | — | |
| 2026-06-29 | Signage | — | 14300 SE PETROVITSKY RD, RENTON WA 98058 | — |
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 754+ 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 754 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 1d 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 335 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 754 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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