King County Building Permits & Project Research

6,907 indexed permits · 1,724 contractor names in the last 90 days · King County, Washington.

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Public-record project research, not a shared-lead marketplace. Use the permit, source date, and available fields to research the builder, project, or adjacent work before outreach. Cancel anytime in one click — no retention call.

King County building permits — key stats
Active contractors 1,724
Newest permit 2026-11-05

PermitGrab tracks 6,907 building permits in King County, WA as of 2026-11-05, including 1,724 active contractors identified from filings in the last 90 days.

✓ Recent record dates

Record recency is based on available filing or issue dates; it does not verify publication time or collection delay.

Newest permit date:

PermitGrab Pro is a $149/mo subscription for current municipal permit, property, and code-violation records. In this market, that includes contractor records from the official municipal feed. 14-day Pro trial below — choose your market first, then card required at checkout · cancel anytime before day 14.

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

Free weekly permit summary for King County

One email a week with the newest King County building permits — contractors, addresses, and project values. Free summary only — no credit card. Pro research tools require a separate 14-day trial with a card. Available fields vary by source. Unsubscribe anytime.

6,907
Indexed Permits
1,724
Contractor names (90 days)
2026-11-05
Last Updated
Source date: 2026-11-05
📊 View King County source-dated permit records →

🔔 Get King County Permit Alerts

New permits, and contractor activity sent when new public records are available.

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Published permit & code records

Permit data through 2026-11-05
🔎 See for yourself — free: click any Reveal button to unmask up to 10 real contractor phone numbers. No account needed.

6,907 permits sorted by date

Project value is blank on every record displayed here, so the Value column is omitted.

⇄ Swipe or scroll to see address & contractor

Date Type Address Details Contractor / Status Save
2026-08-15 General Construction
Source type: Moderate - Event 16+
— Moderate - Event 16+ BOBAHOLIC CAFE
2026-08-15 General Construction
Source type: Complex - Event 04
— Complex - Event 04 Super Donkey Tacos
2026-08-15 General Construction
Source type: Complex - Event 07
— Complex - Event 07 54th St Soul Cafe LLC
2026-08-15 General Construction
Source type: Complex - Event 16+
— Complex - Event 16+ WENDY SIMPLY COOKS
2026-08-15 General Construction
Source type: Complex - Event 16+
— Complex - Event 16+ Kathmandu MomoCha - KC1119
2026-08-15 Addition
Source type: Residential Building - Addition-Improvement
17510 233RD PL NE, WOODINVILLE WA 98077 MILLER ADDITION- RELATED TO ADDC24-0216 —
2026-08-15 General Construction
Source type: Complex - Event 16+
— Complex - Event 16+ Habibi Tacos LLC
2026-08-15 General Construction
Source type: Moderate - Event 04
— Moderate - Event 04 Veronica’s raspados
2026-08-15 General Construction
Source type: Complex - Event 11
— Complex - Event 11 Theary Cambodian Foods, LLC.
2026-08-15 General Construction
Source type: Complex - Event 16+
— Complex - Event 16+ Aramark
2026-08-15 General Construction
Source type: Moderate - Event 16+
— Moderate - Event 16+ ×2 Sweet Fortune
2026-08-15 General Construction
Source type: Complex - Event 08
— Complex - Event 08 Patty Pan Cooperative
2026-08-15 General Construction
Source type: Moderate - Event 07
— Moderate - Event 07 galileos mobile pizzeria
2026-08-15 General Construction
Source type: Moderate - Event 07
— Moderate - Event 07 DESIREE SAMANIEGO
2026-08-15 General Construction
Source type: Moderate - Event 07
— Moderate - Event 07 Nura Renua LLC
2026-08-15 General Construction
Source type: Moderate - Event 02
— Moderate - Event 02 EL PAISANO TAMALES
2026-08-15 General Construction
Source type: 21. Natural Gas - Installed by Homeowner
16919 199TH PL NE WA 98077
Owner: Tzu··· 🔒
Natural Gas DIY Residential residential Tzuulin Weng
2026-08-15 General Construction
Source type: Moderate - Event 03
— Moderate - Event 03 Jodec Investment Group, LLC dba Matcha Muna
2026-08-15 General Construction
Source type: Complex - Event 09
— Complex - Event 09 Yes - Currently have U.S. work authorization, but require a work authorization transfer to begin wor
2026-08-15 General Construction
Source type: Complex - Event 02
— Complex - Event 02 TIERRA GREEK BOWLS
2026-08-15 General Construction
Source type: Complex - Event 04
— Complex - Event 04 Vega cuisine llc
2026-08-15 General Construction
Source type: Moderate - Event 09
— Moderate - Event 09 Lee, Kevin
2026-08-15 General Construction
Source type: Complex - Event 03
— Complex - Event 03 Gumbo hospitality
2026-08-15 Plumbing
Source type: 01. Plumbing - Installed by Homeowner
11416 Occidental Avenue South seattle WA 98168
Owner: Bru··· 🔒
Plumbing DIY Residential Bruce Shafer
2026-08-15 General Construction
Source type: Blanket Event Permit
— Temporary Event Blanket Permit Friends of Little Saigon
2026-08-15 General Construction
Source type: Complex - Event 16+
— Complex - Event 16+ CAFECITO MEXICAN BAKERY
2026-08-15 General Construction
Source type: Complex Food Handling - Single Event Permit
— Complex - Single Suzy Bichl
2026-08-15 General Construction
Source type: Complex Food Handling - Single Event Permit
— Complex - Single Jerk An Tingz
2026-08-15 General Construction
Source type: Moderate Food Handling - Single Event Permit
— Moderate - Single Griffin, Albert
2026-08-15 General Construction
Source type: Moderate Food Handling - Single Event Permit
— Moderate - Single LA CENTRAL
2026-08-15 General Construction
Source type: Moderate - Event 09
— Moderate - Event 09 Tsukime Matcha LLC
2026-08-15 Plumbing
Source type: 02b. Plumbing (by Contractor) - Single Family & Townhouse - without Plan Review*
8729 PALATINE AVE N Seattle WA 98103
Owner: Cc ··· 🔒
Plumbing Residential Single Family FM PLUMBING LLC
2026-08-15 General Construction
Source type: Complex - Event 05
— Complex - Event 05 Nicholas Harrington
2026-08-15 General Construction
Source type: Blanket Event Permit
— Temporary Event Blanket Permit DESNA SOCCER CLUB
2026-08-15 General Construction
Source type: Complex - Event 15
— Complex - Event 15 Esperanza Canjura De Lopez
2026-08-15 General Construction
Source type: Building Residential Site
12034 59TH AVE S, SEATTLE WA 98178 Franck Residence Buffer residential —
2026-08-15 General Construction
Source type: Complex Food Handling - Single Event Permit
— Complex - Single —
2026-08-15 Plumbing
Source type: 02b. Plumbing (by Contractor) - Single Family & Townhouse - without Plan Review*
8731 PALATINE AVE N Seattle WA 98103
Owner: Cc ··· 🔒
Plumbing Residential Single Family FM PLUMBING LLC
2026-08-15 General Construction
Source type: Complex - Event 02
— Complex - Event 02 Morales, Jazlyn
2026-08-15 General Construction
Source type: Moderate - Event 05
— Moderate - Event 05 Nura Renua LLC
2026-08-15 General Construction
Source type: Complex - Event 11
— Complex - Event 11 Toribio, Maria
2026-08-14 Addition
Source type: Building/Residential Building/Addition-Improvement
18605 SE 174TH WAY Excessive deflection and sagging of floor joists in crawl space. We are going to… Permit Manager
📞 (•••) •••-••••
2026-08-14 New Construction
Source type: OSS Installation Permit - New or Replacement Pressurized System for Single Family
23808 NE 51ST ST REDMOND WA 98053
Owner: Deb··· 🔒
Pressurized System (New)-Single Family residential WHALEN DESIGNS LLC
2026-08-14 HVAC
Source type: Building Mechanical Residential
42705 SE 170TH PL, NORTH BEND WA 98045 42705 SE 170TH PL, NORTH BEND, WA 98045 heat pump Brennan Heating
📞 (•••) •••-••••
2026-08-14 HVAC
Source type: Building Mechanical Residential
4612 S 301ST DR, AUBURN WA 98001 4612 S 301ST DR, AUBURN, WA 98001 heat pump Greenwood Heating and AC
📞 (•••) •••-••••
2026-08-14 HVAC
Source type: Building Mechanical Residential
19238 181ST AVE NE, WOODINVILLE WA 98077 19238 181ST AVE NE, WOODINVILLE, WA 98077 furnace Lucinda Honeycutt
📞 (•••) •••-••••
2026-08-14 HVAC
Source type: Building Mechanical Residential
28321 VASHON HWY SW, VASHON WA 98070 28321 VASHON HWY SW, VASHON, WA 98070 heat pump David Kallander
📞 (•••) •••-••••
2026-08-14 HVAC
Source type: Building Mechanical Residential
23163 NE 128TH PL, REDMOND WA 98053 23163 NE 128TH PL, REDMOND, WA 98053 furnace South West Plumbing
📞 (•••) •••-••••
2026-08-14 General Construction
Source type: 22b. Natural Gas (by Contractor) – Residential - without Plan Review*
4628 SUNNYSIDE AVE N Seattle WA 98103
Owner: KEU··· 🔒
Natural Gas Residential residential GEORGE GAS PIPING LLC
Page 104 of 139 ← Prev 1 2 … 103 104 105 138 139 Next →
Permit Types in King County
Construction Activity in King County

New building permits in King County, Washington show where construction activity is being recorded. Contractors can filter the available public records by trade, date, address, and project value to research projects and plan outreach using the fields the source publishes.

About King County Building Permits

King County, Washington processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 6,907+ King County building permits — newest permit date: 2026-11-05 from this listing's source.

Building permits in King County can document new construction, renovations, and specialty work. The fields in a public record vary by filing, but may include a project address, scope, estimated cost, or contractor name. Use the displayed source information to evaluate whether a record is useful for your market research.

How Contractors Use King County Permit Data

HVAC contractors, electricians, plumbers, and roofers can use King County building-permit records to research visible construction activity. A permit may signal a project that is relevant to a particular trade, but the source record does not establish that its owner is seeking a bid.

Use the published date, project details, and any named business contact to research a project before outreach. Public records are not exclusive, and outreach results depend on the market, project, and your own process.

Eligible subscribers can receive trade-filtered alerts when new records are collected. Alert timing and field coverage follow the underlying source rather than a universal schedule.

PermitGrab methodology · Page data current as of · Source: 3 public source feeds.

Who appears in King County permit records?

PermitGrab indexes 6,907 building permits in King County. New records appear as they are available from the source.

How fresh is King County permit data?

The most recent permit indexed for King County is dated 2026-11-05. Newest permit date: 2026-11-05. Permit records carry filing date, address, project value, and permit type, plus contractor name where the source publishes it. Use a recent published record for project research; it does not show bid availability or a request for service.

What construction appears in King County permit records?

King County permit activity covers 6,907 indexed permits. The records can cover new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, or tenant improvements. Their usefulness for a contractor or supplier depends on the published project details, timing, and service area.

1 workflow for King County research

Start with the published project record.

🕵️

The project-team lookup

Search a business name to review its recorded permit activity in King County and the project details the public source publishes. Use the scope, timing, and address to research complementary work; a record is not a request for bids.

Research King County project activity — Pro $149/mo

How to look up King County building permits

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. New filings appear here as they are published. 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.

Nearby Washington Cities — explore building permits in other Washington cities

Research King County project activity

Email alerts when new public records are available for newly published permits and recorded project-team activity. Contact details are shown only where the public source publishes them. 14-day Pro trial for alerts — card required; Pro $149/mo unlocks full available records.

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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 6,907 building permits in King County, Washington. Data is pulled directly from the official municipal source on every collection cycle and includes permit number, address, permit type, status, estimated value, and contractor information where the source publishes it.

How fresh is the King County permit data?

PermitGrab checks the official source on each collection cycle. The source date and its observed update cadence are shown above, so you can judge the data’s recency before acting on it.

How can contractors find construction leads in King County?

Contractors find leads in King County by filtering PermitGrab by trade and ZIP code, then researching the recorded contractor and project activity. Contact details appear only where a public record includes them; saved-search email alerts track new matching records as they are published.

What’s included in the 14-day trial?

The 14-day trial includes full Pro access to King County — CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Contractor phone and website reveals are included where source-published. 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 data, by use case

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

Contractors & subs
Recent King County contractor activity is a signal for labor and material demand. Contact details appear only where the public source publishes them.
Home service companies
An addition or remodel can be useful project context for HVAC, plumbing, or warranty outreach. Review the project signal before outreach.
Solar installers
Roof permits and electrical upgrades in King County provide project context for solar-market research. Filter by the current project signal and verify ownership separately.
Insurance agents
King County renovations can identify properties for a policy-review workflow. Confirm coverage needs independently before contacting a property owner.
Material suppliers & manufacturer reps
Choose a product-line research workflow, then use published job type, description, and value fields where available for territory and demand research. A permit is not a materials order, purchase signal, or open bid.
Developers & new construction
Sort source-published new-construction records by project value and type to research active projects and property activity, with contractor details where the record publishes them.
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Comparing permit-data tools? See BuildZoom vs Shovels vs PermitGrab (2026) — how to compare market coverage, source freshness, and available record fields.

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