King County Fire Protection Permits & Property Data

Heads up: The public source includes contractor names on some current permit records, but coverage has not yet reached PermitGrab's market-level reporting threshold. This page focuses on permit records and property data; contractor names are shown where the public source publishes them.

4,201 indexed permits · King County, Washington.

PermitGrab Pro is a $149/mo subscription. 14-day Pro trial — choose your market first, then card required at checkout · cancel anytime before day 14.

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
Newest permit 2026-09-20

PermitGrab tracks 4,201 building permits in King County, WA as of 2026-09-20.

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. Some contractor names are available from the official source, but coverage has not reached market-level reporting. This page focuses on the permit and property signals it does publish. 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 — addresses, project details, and property activity where available. 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.

4,201
Indexed Permits
Contractor count unavailable
Property Owners · count unavailable
2026-09-21
Last Updated
Source date: 2026-09-20
📊 View King County source-dated permit records →

🔔 Get Fire Protection King County Permit Alerts

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

Clear filters 📥 Export CSV 📊 Report
Showing 84 permits for Fire Protection

Published permit & code records

Permit data through 2026-09-20
🔎 See for yourself — free: click any Reveal button to unmask up to 10 real contractor phone numbers. No account needed.

84 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-09-17 Fire Protection 7979 PERIMETER RD S Installation of AES radio for fire monitoring Guardian Security
📞 (•••) •••-••••
2026-09-17 Fire Protection 22630 NE MARKETPLACE DR Installation of a 30x30 tent on the back side of SE07. Minor impact to drive ais… Janet Polanco
2026-09-17 Fire Protection 8905 208TH AVE NE Fall Tailgate event 2026. Project Details Event Set-up Set-up Date 9/19/2026 Set…
2026-09-17 Fire Protection 14221 311TH AVE NE Installation of a new residential NFPA 13D stand-alone fire sprinkler system wit… residential sprinkler New construction Gary Prokash
2026-09-17 Fire Protection 18860 NE WOODINVILLE DUVALL RD Installation of Starlink Cellular communicator to existing FACP Daniel D'Souza
2026-09-17 Fire Protection 17205 VASHON HWY SW Canopies, over 21 barriers, tables and other event elements to be set up and tak…
2026-09-17 Fire Protection 10114 11TH AVE S Installing NFPA 13D fire sprinkler system on existing residential home without m… sprinkler
2026-09-17 Fire Protection 17105 146TH AVE SE Add a new fire sprinkler system feeding 2 floors from a home hydrant for existin… sprinkler Mike Moffett
2026-09-17 Fire Protection 16700 174TH AVE SE Install new addressable fire alarm system to monitor fire pump controller and sp… fire alarm, sprinkler James Pan
2026-09-17 Fire Protection 4213 228TH AVE NE INSTALLATION OF FIRE SPRINKLERS INTO NEW SCHOOL BUILDING sprinkler Ben Bernard
2026-09-11 Fire Protection 27 OBER STRASSE Installation of a buried 500-gallon propane tank for a residential property. KG Gilje
2026-09-11 Fire Protection 25836 GOLD BEACH DR SW INSTALL A NEW, NFPA 13D WET FIRE SPRINKLER SYSTEM THROUGHOUT THE NEW SINGLE FAMI… residential sprinkler New construction Christopher Smith
2026-09-10 Fire Protection 22908 NE ALDER CREST DR NORTHWEST FIRE SYSTEMS WILL BE MODIFYING THE EXITING FIRE ALARM SYSTEM. THE EXIS… fire alarm NWFS Permits
2026-09-09 Fire Protection 37103 32ND Install 13D Flow thru Pex fire sprinkler system sprinkler Bruce Ford
2026-09-08 Fire Protection 16512 147TH AVE SE CONSTRUCT A 1 STORY ADDITION WITH 4 BEDROOMS AND ONE BATHROOM. Verified with own… sprinkler Beatrice Gichuhi
2026-09-03 Fire Protection 32725 SE 3RD ST Permit for residential propane tank Charles Thornhill
2026-09-01 Fire Protection 27626 SE 464TH ST Install new fire sprinkler system 13D NFPA sprinkler Byron Morales
2026-09-01 Fire Protection 4301 324TH AVE SE Install new NFPA 13D fire sprinkler system in mobile home/ADU per plan. sprinkler Dave Clarke
2026-09-01 Fire Protection 44516 SE 64TH ST TO FINAL FIRP24-0349 - NEED PRESSURE, BUCKET AND FINAL sprinkler Pye-Barker Fire & Safety LLC
2026-08-31 Fire Protection 16200 SE LAKE MONEYSMITH RD Install a new residential fire sprinkler system based on NFPA 13D and City requi… residential sprinkler New construction David Sherepitka
📞 (•••) •••-••••
2026-08-31 Fire Protection 29325 149TH WAY SE Install a new residential fire sprinkler system based on NFPA 13D and County req… residential sprinkler New construction David Sherepitka
📞 (•••) •••-••••
2026-08-31 Fire Protection 6695 S 130TH ST Install NFPA 13D Multipurpose Piping Sprinkler System sprinkler Eric Kearney
2026-08-31 Fire Protection 20929 NE 50TH ST STAND ALONE SYSTEM: Existing NFPA 13D system remodel of standalone fire sprinkle… sprinkler Dave Clarke
2026-08-31 Fire Protection 75518 NE 122ND ST Installation of a Residential fire sprinkler system NFPA 13D with water supply f… sprinkler Gary Prokash
2026-08-31 Fire Protection 6691 S 130TH ST Install NFPA 13D Multipurpose Piping Sprinkler System sprinkler Eric Kearney
2026-08-31 Fire Protection 6683 S 130TH ST Install NFPA 13D Multipurpose Piping Sprinkler System sprinkler Eric Kearney
2026-08-31 Fire Protection 6679 S 130TH ST Install NFPA 13D Multipurpose Piping Sprinkler System sprinkler Eric Kearney
2026-08-31 Fire Protection 6687 S 130TH ST Install NFPA 13D Multipurpose Piping Sprinkler System sprinkler Eric Kearney
2026-08-31 Fire Protection 20124 SE 210TH ST INSTALLATION OF AN NFPA 13D RESIDENTIAL SPRINKLER SYSTEM TO NEW HOME residential sprinkler New construction
2026-08-28 Fire Protection 9309 SW CEMETERY RD Install fire alarm and voice evac system. fire alarm Shea Roland
📞 (•••) •••-••••
2026-08-28 Fire Protection 17401 198TH AVE NE Replacement of a failing Silent Knight 5808 panel with a new silent knight 6808 … Tanya Ionitse
2026-08-28 Fire Protection INSTALL 13D FIRE SPRINKLER SYSTEM sprinkler BEN VALLONE
2026-08-28 Fire Protection 16300 NE MARYMOOR WAY Event Set-up Set-up Date 9/12/2026 Set-up Time 8 AM Event Start Start Date 9/18/…
2026-08-28 Fire Protection 9530 10TH AVE S Provide and Install One (1) New Sole Path LTE Cellular Communicator, One (1) Tra… fire alarm Brandi La Fayette
2026-08-27 Fire Protection 6219 S 120TH ST pumpout and triple rinse 300-gallon heating oil tank. Foam fill tank and seal al… Wendi Wise
2026-08-27 Fire Protection 16002 TIGER MOUNTAIN RD SE Pump out and tripler rinse to prepare for foam fill. Foam fill tank and seal all… Wendi Wise
2026-08-26 Fire Protection 4631 357TH AVE SE Pump remaining fuel. Triple Rinse the UST. Decommission in place with cement slu… MELINDA HESS
📞 (•••) •••-••••
2026-08-21 Fire Protection 15120 WESTSIDE HWY SW Proving new sprinkler system in new residence; includes 14 new sprinkler heads residential sprinkler New construction NWFS Permits
2026-08-21 Fire Protection 7218 MOON VALLEY RD SE Add a new fire sprinkler system to a single family residence sprinkler Design Manager
2026-08-21 Fire Protection 4213 228TH AVE NE School replacement of elementary school. All electric school. Lydia Ennis
2026-08-21 Fire Protection 400 S 96TH ST Cut and Cap (2) Mains between Gridline 7 and 8. Install sprinklers under new ove… sprinkler Kyle Moore
2026-08-21 Fire Protection 8303 252ND AVE NE To install new 1,000 gal Underground LPG Tank for New Single-Family Residence un… residential New construction Karl Lewis
2026-08-19 Fire Protection 16400 SE PETROVITSKY RD Community Gathering Event Event Set-up Set-up Date 8/29/2026 Set-up Time 0600 Ev…
2026-08-18 Fire Protection 45103 SE EDGEWICK RD Tanks were cleaned and removed in April. Glacier registered as a Certified Contr… Lauren Golembiewski
2026-08-18 Fire Protection 31064 MILITARY RD S add 6 sprinklers to an existing system. sprinkler Mike Hutchinson
2026-08-18 Fire Protection 6608 S 124TH ST 1. Decommission 300 gallon Underground Residential Heating Oil Tank in place by … Gloria Frazer
2026-08-17 Fire Protection 10500 SW 228TH ST Skateboard competition at Vashon Park District - BARC Skate Park. Project Detail…
2026-08-17 Fire Protection 22305 284TH AVE SE Install 500 gallon propane tank N of main shed and west of tool shed (see site p… Christopher Bolt
2026-08-17 Fire Protection 16325 NE MARYMOOR WAY Smoke on the Sound is a barbecue competition event taking place in Marymoor Park…
2026-08-17 Fire Protection 20721 122ND ST 13D Fire Sprinkler System sprinkler Charslie Delgado
Page 1 of 2 1 2 Next →
Permit Types in King County
Construction Activity in King County

New building permits in King County, Washington show where construction activity is occurring. Filter the public records by trade, date, address, and project value to research active projects and property activity. Contractor names are available on some current records; contact coverage varies by filing.

About King County Building Permits

King County, Washington processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 4201+ King County building permits — newest permit date: 2026-09-20 from official city sources.

Each record can show the project address, scope, permit type, and value where the city publishes them. The source-published contractor records do not meet the coverage threshold for this city. PermitGrab does not represent this as contractor-contact coverage. Where property-owner records are available, they are matched to permit addresses separately.

How to use King County permit data

Filter the current records by trade, date, address, or project value to research construction activity. The most useful workflow in this market is verifying the project signal first, then using the property data that is actually available for that address.

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

Who appears in King County permit records?

PermitGrab indexes 4,201 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 2026-09-20. Newest permit date: 2026-09-20. 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 4,201 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.

How to look up King County building permits

Search recent King County, WA building permits by address, 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, see the King County Permit Pulse.

Nearby Washington Cities — explore building permits in other Washington cities

Monitor King County permit & property activity

Email alerts when new public records are available for new permits and property activity. Contractor names are shown where the current public filing includes them; contact coverage varies by record. Owner information is shown only where it can be matched from available public records.

See Pricing Set Up Free Alerts

Frequently Asked Questions about King County Building Permits

How many building permits does PermitGrab track in King County?

PermitGrab currently tracks 4201 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 can research King County activity by filtering current permits by trade, location, and project type. Some current permit records include contractor names; use those source-published names alongside the project details. Property information is shown only where public records can be matched.

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. Some current permit records include source-published contractor names; contact fields appear only where published or matched. Property information is available only where public records can be matched. 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.

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.
Free resources

More on King County & U.S. construction activity

Free permit tools
Permit lookup tools and a free city-by-city volume lookup — no signup required.
Permit activity badge
Show clients King County permit activity from public records — copy one line of HTML for your website.

More Washington permit data

Seattle permits Spokane permits Tacoma permits Bellevue permits Vancouver permits Everett permits Kirkland permits Bellingham permits Pierce County permits Port Orchard permits

Comparing permit-data tools? See BuildZoom vs Shovels vs PermitGrab (2026) — how to compare market coverage, source freshness, and available record fields.

Free, no signup: look up recent King County building permits & contractors →

King County permits by trade

King County addition permits King County concrete & masonry permits King County demolition permits King County electrical permits King County fire protection permits King County general construction permits King County hvac permits King County interior renovation permits King County landscaping permits King County new construction permits King County plumbing permits King County roofing permits King County structural permits King County windows & doors permits
Choose your market →
Then finish
setup