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.
733 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) | 733 |
|---|---|
| Total permit value (90d) | $19,824,193 |
| Active contractors | 1 |
| Newest permit | 2026-08-01 |
PermitGrab tracks 733 building permits in King County, WA as of 2026-08-01. 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.
733 records — permits and code violations sorted by date
| Date | Type | Value | Address | Contractor / Status | Save |
|---|---|---|---|---|---|
| 2026-08-01 | Windows/Doors | $165,000 | 1616 SW 100TH ST, SEATTLE WA 98146 | — | |
| 2026-08-01 | HVAC/Mech | — | 11150 318TH PL NE, CARNATION WA 98014 | — | |
| 2026-07-31 | Commercial Shell | $20,000 | 17250 140TH AVE SE, RENTON WA 98058 | — | |
| 2026-07-31 | Fire Protection | — | 0, WA | ×2 — | |
| 2026-07-31 | HVAC/Mech | — | 28419 53RD AVE S, AUBURN WA 98001 | — | |
| 2026-07-31 | HVAC/Mech | — | 13448 MAHONIA PL NE, REDMOND WA 98053 | — | |
| 2026-07-31 | HVAC/Mech | — | 19509 181ST AVE NE, WOODINVILLE WA 98077 | — | |
| 2026-07-31 | General Construction | $191,655 | 14600 SE 178TH PL, RENTON WA 98058 | — | |
| 2026-07-31 | HVAC/Mech | — | 5805 284TH AVE SE, ISSAQUAH WA 98027 | — | |
| 2026-07-31 | HVAC/Mech | — | 27523 SANDY SHORES DR SW, VASHON WA 98070 | — | |
| 2026-07-31 | General Construction | — | 23319 NE 142ND PL, WOODINVILLE WA 98077 | — | |
| 2026-07-31 | HVAC/Mech | — | 13165 ADAIR CREEK WAY NE, REDMOND WA 98053 | — | |
| 2026-07-31 | HVAC/Mech | — | 14838 206TH AVE SE, RENTON WA 98059 | — | |
| 2026-07-31 | General Construction | — | 49114 SE 115TH ST, NORTH BEND WA 98045 | — | |
| 2026-07-31 | HVAC/Mech | — | 15726 SE 232ND ST, KENT WA 98042 | — | |
| 2026-07-31 | General Construction | — | 0, WA | — | |
| 2026-07-31 | General Construction | — | 5612 223RD AVE NE, REDMOND WA 98053 | — | |
| 2026-07-31 | General Construction | $338,590 | 23419 107TH AVE SW, VASHON WA 98070 | — | |
| 2026-07-31 | HVAC/Mech | — | 37826 31ST AVE S, FEDERAL WAY WA 98003 | — | |
| 2026-07-31 | HVAC/Mech | — | 12909 469TH PL SE, NORTH BEND WA 98045 | — | |
| 2026-07-31 | HVAC/Mech | — | 29314 NE 126TH ST, DUVALL WA 98019 | — | |
| 2026-07-30 | HVAC/Mech | — | 18702 SE 144TH ST, RENTON WA 98059 | — | |
| 2026-07-30 | General Construction | — | 12116 UPPER PRESTON RD SE, ISSAQUAH WA 98027 | — | |
| 2026-07-30 | HVAC/Mech | — | 23652 NE 135TH WAY, REDMOND WA 98053 | — | |
| 2026-07-30 | HVAC/Mech | — | 10847 3RD AVE S, SEATTLE WA 98168 | — | |
| 2026-07-30 | HVAC/Mech | — | 41409 228TH AVE SE, ENUMCLAW WA 98022 | — | |
| 2026-07-30 | HVAC/Mech | — | 13608 SE 186TH PL, RENTON WA 98058 | — | |
| 2026-07-30 | HVAC/Mech | — | 36614 27TH AVE S, FEDERAL WAY WA 98003 | — | |
| 2026-07-30 | HVAC/Mech | — | 7051 S LAKERIDGE DR, SEATTLE WA 98178 | — | |
| 2026-07-30 | HVAC/Mech | — | 36241 MILITARY RD S, AUBURN WA 98001 | — | |
| 2026-07-30 | HVAC/Mech | — | 17419 NE 126TH PL, REDMOND WA 98052 | — | |
| 2026-07-30 | General Construction | — | 0, WA | — | |
| 2026-07-30 | HVAC/Mech | — | 17072 WOODSIDE DR SE, RENTON WA 98058 | — | |
| 2026-07-30 | HVAC/Mech | — | 44504 SE 148TH ST, NORTH BEND WA 98045 | — | |
| 2026-07-30 | HVAC/Mech | — | 10738 169TH AVE SE, RENTON WA 98059 | — | |
| 2026-07-30 | HVAC/Mech | — | 22217 233RD AVE SE, MAPLE VALLEY WA 98038 | — | |
| 2026-07-30 | Demolition | — | 12319 415TH AVE SE, 98045 | — | |
| 2026-07-30 | HVAC/Mech | — | 28847 37TH AVE S, AUBURN WA 98001 | — | |
| 2026-07-30 | HVAC/Mech | — | 20828 SE 281ST ST, KENT WA 98042 | — | |
| 2026-07-30 | HVAC/Mech | — | 25524 SE 159TH ST, ISSAQUAH WA 98027 | — | |
| 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 | — | 18821 195TH CT NE, WOODINVILLE WA 98077 | — | |
| 2026-07-29 | HVAC/Mech | — | 13814 280TH AVE NE, DUVALL WA 98019 | — | |
| 2026-07-29 | HVAC/Mech | — | 14212 145TH PL SE, RENTON WA 98059 | — | |
| 2026-07-29 | HVAC/Mech | — | 23410 SE DAYBREAK PL, MAPLE VALLEY WA 98038 | — | |
| 2026-07-29 | HVAC/Mech | — | 18217 NE 133RD ST, REDMOND WA 98052 | — | |
| 2026-07-29 | HVAC/Mech | — | 10901 26TH AVE SW, 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 733+ 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 733 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 2026-08-01. 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 321 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 733 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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