King County Building Permits & Property Data

166 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.

PermitGrab tracks 166 building permits in King County, WA as of 2026-06-13. Updated periodically.

Up to date · Updated daily • newest record from 1d ago

PermitGrab is a $149/mo subscription that surfaces every King County building permit, contractor record, and code violation from the official municipal feed within 12-24 hours of filing — used by solar installers, roofers, HVAC contractors, real-estate investors, and insurance restoration teams to acquire leads at the moment a homeowner commits to a project. 14-day free trial below — cancel anytime in one click.

Filter King County leads by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

166
Indexed Permits
1
Active Contractors
2026-06-13
Last Updated
Updated today · live from city records
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King County had 166 new building permits filed in the last 30 days, led by 110 hvac, 11 general construction and 11 addition. The average project value is $498,400.

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166 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-05-29 HVAC/Mech 44713 SE 159TH ST, NORTH BEND WA 98045 44713 SE 159TH ST, NORTH BEND, WA 98045
2026-05-29 HVAC/Mech 43520 SE 151ST ST, NORTH BEND WA 98045 43520 SE 151ST ST, NORTH BEND, WA 98045
2026-05-29 HVAC/Mech 11427 3RD AVE S, SEATTLE WA 98168 HIGHLINE SCHOOL DISTRICT VENTILATOR REPLACEMENT
2026-05-28 HVAC/Mech 29319 45TH PL S, AUBURN WA 98001 29319 45TH PL S, AUBURN, WA 98001
2026-05-28 HVAC/Mech 17052 NE 139TH ST, REDMOND WA 98052 17052 NE 139TH ST, REDMOND, WA 98052
2026-05-28 HVAC/Mech 20605 SE 334TH ST, AUBURN WA 98092 20605 SE 334TH ST, AUBURN, WA 98092
2026-05-28 General Construction 0, WA RANBOW SINGLE FAMILY RESIDENCE
2026-05-28 General Construction 17103 NE 130TH ST, REDMOND WA 98052 (PRO) CAO INTERIOR REMODEL
2026-05-28 HVAC/Mech 30848 WEST LAKE MORTON DR SE, KENT WA 98042 30848 WEST LAKE MORTON DR SE, KENT, WA 98042
2026-05-28 Electrical 15925 NE 175TH ST, WOODINVILLE WA 98072 AT&T LAKE LEOTA
2026-05-28 HVAC/Mech 10825 CRESTWOOD DR S, SEATTLE WA 98178 10825 CRESTWOOD DR S, SEATTLE, WA 98178
2026-05-28 HVAC/Mech 11210 4TH PL SW, SEATTLE WA 98146 11210 4TH PL SW, SEATTLE, WA 98146
2026-05-28 HVAC/Mech 1620 S 107TH ST, SEATTLE WA 98168 1620 S 107TH ST, SEATTLE, WA 98168
2026-05-28 General Construction 2518 265TH AVE NE, REDMOND WA 98053 COLE RESIDENCE - DECK
2026-05-28 HVAC/Mech 30782 SE 408TH ST, ENUMCLAW WA 98022 30782 SE 408TH ST, ENUMCLAW, WA 98022
2026-05-28 Fire Protection 13229 158TH AVE SE, RENTON WA 98059 DHALIWAL TWO DEATACHED ACCESSORY DWELLING UNITS (SPRINKLERS REQUIRED)
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Permit Types in King County
Construction Activity in King County

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.

About King County Building Permits

King County, Washington processes thousands of building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 166+ King County building permits — updated periodically 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.

How Contractors Use King County Permit Data

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.

Who pulled permits in King County this week?

PermitGrab indexes 166 building permits in King County, with new filings from the city's permit feed on every refresh.

How fresh is King County permit data?

The most recent permit indexed for King County is dated 2026-06-12. 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.

What construction is happening in King County right now?

In the last 30 days, King County permitting activity covers 166 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.

Three plays that win in King County

Lists are for mailing. Phones are for closing.

📞

The same-day call

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.

🕵️

The competitor watch

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.

🚨

The motivated-seller list

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.

Run these plays in King County — $149/mo
Nearby Washington Cities — explore building permits in other Washington cities

Turn King County permits into leads

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Frequently Asked Questions about King County Building Permits

How many building permits does PermitGrab track in King County?

PermitGrab currently tracks 166 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.

How fresh is the King County permit data?

PermitGrab collects King County on every daemon cycle. Its municipal source is currently updated periodically, so new permits appear here within 1–3 days of the source publishing them. The count above reflects the complete current record from that source.

How can contractors find construction leads in King County?

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.

What’s included in the 14-day trial?

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.

Can I cancel anytime?

Yes. Cancel any time from your account page — no contracts, no cancellation fees. Your subscription stays active through the end of the current billing period.

Who buys this data?

King County permit & owner data, by use case

Same data, different angle. Pick the playbook that matches what you sell.

Real estate investors
Code violations in King County = motivated sellers. Out-of-state landlord + active citation = top of the wholesale call list.
Contractors & subs
Every King County GC who pulled a permit this week is sourcing labor and materials right now. Phone numbers included.
Home service companies
A King County addition or remodel signals an HVAC, plumbing, or warranty upsell window. Reach owners while the project is fresh.
Solar installers
Roof permits and electrical upgrades in King County are the highest-intent solar lead signals. Owner-occupant filter built in.
Insurance agents
King County renovations trigger updated dwelling-coverage limits. Get the address-level signal before the renewal cycle does.
Material suppliers
Lumber, drywall, roofing, fixtures — every King County permit is a parts list. Build a route by job type and value tier.
Developers & new construction
Ground-up builds in King County mean a long runway of subcontractor and material orders. Sort new-construction permits by project value and reach the GC before the trades are locked.
Free resources

More on King County & U.S. construction activity

U.S. Construction Permit Pulse
Our 90-day data report: permit volume by metro, hottest trades, and average project values. Free to read and cite.
Free permit tools
Live permit checker, national pulse dashboard, and a free city-by-city volume lookup — no signup required.
Permit activity badge
Show clients you track live King County permit activity — copy one line of HTML for your website.

More Washington permit data

Clark County permits Spokane permits Pierce County permits Pierce County (pierce-county) permits Tacoma permits Everett permits Bellevue permits Bellingham permits Federal Way permits Kirkland permits

King County by trade

King County roofing permits King County hvac permits King County electrical permits King County plumbing permits King County solar permits
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