Whatcom County Building Permits & Property Data

Heads up: The current Whatcom County records do not yet meet PermitGrab's source-published contractor coverage threshold. This page focuses on permit records and property data; market-level contractor data coverage isn't available for this city.

1,075 indexed permits · Whatcom County, Washington.

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Whatcom County building permits — key stats
Newest permit 2026-09-18

PermitGrab tracks 1,075 building permits in Whatcom County, WA as of 2026-09-18.

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. The current records do not meet the source-published contractor-coverage threshold. 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 Whatcom County permits by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

Free weekly permit summary for Whatcom County

One email a week with the newest Whatcom 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.

1,075
Indexed Permits
Contractor count unavailable
Property Owners · count unavailable
2026-09-21
Last Updated
Updated recently · 2026-09-18

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

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Published permit & code records

Permit data through 2026-09-18

1,075 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-08-06 HVAC/Mech 5459 TSAWWASSEN LOOP Blaine WA 98230 Replace furnace furnace replacement HVAC replacement
2026-08-06 General Construction 11 EAGLE CREST CT Bellingham WA 98229 Removal of 1 tree
2026-08-06 HVAC/Mech 1459 SUNNYBROOK LN Bellingham WA 98226 Furnace and AC replacement AC, furnace replacement HVAC replacement
2026-08-06 General Construction 2305 AGATE HEIGHTS LN Bellingham WA 98226 NOA - Neighborhood Native Landscaping Program
2026-08-06 Demolition 4164 MITCHELL WAY Bellingham WA 98226 Demolition - Removal of existing "Pit Stop" building. ± 1,742 SF. Scope includes… 1,742 roof sf
2026-08-06 Fire Protection 2925 ROEDER AVE Bellingham WA 98225 TI existing Commercial Sprinkler System. Add or relocate 6 heads to fit new offi… sprinkler
2026-08-06 General Construction 9000 SEMIAHMOO DR Blaine WA 98230 New detached shop. Shop(Un-heated) 1008sf, Car-port 864sf. TotalSF=1872sf. 1,008 sf New construction
2026-08-06 General Construction 1806 SHAW CRESCENT ST Point Roberts WA 98281 Removal of 6 trees
2026-08-06 Plumbing 4010 AVA LN Bellingham WA 98226 Replacing Hot Water Tank, Like-for-Like replacement
2026-08-06 HVAC/Mech 4312 CORDERO DR Bellingham WA 98229 Replacing furnace like for like and adding an air conditioner. furnace like for like replacement HVAC changeout
2026-08-06 HVAC/Mech 4714 SUCIA DR Ferndale WA 98248 ductless heat pump addition heat pump replacement HVAC replacement
2026-08-06 General Construction Notification of Activity: remove beaver-built structure at Unruh Reservoir
2026-08-06 HVAC/Mech 2885 COLEBROOKE LN Custer WA 98240 Replace Like in Kind LP Water Heater replacement HVAC replacement
2026-08-06 HVAC/Mech 8774 CHAREL DR Blaine WA 98230 Replace existing AC AC replacement HVAC replacement
2026-08-05 HVAC/Mech 3236 ALDERWOOD AVE Bellingham WA 98225 Heating Appliance <100,000 BTU NEW - 1 100,000 BTU New installation HVAC installation
2026-08-05 HVAC/Mech 6597 CANYON LAKE RD Deming WA 98244 LIKE IN KIND COMBI - BOILER CHANGEOUT replacement HVAC changeout
2026-08-05 HVAC/Mech 19 LITTLE STRAWBERRY LN Bellingham WA 98229 Heat pump -1 heat pump New installation HVAC installation
2026-08-05 Fire Protection 7 ORCHID CT Bellingham WA 98229 New SFR w/ attached garage and deck 4 Bed 4 Bath Unfinished Basement-638sf Lower… 638 sf 4 beds residential
2026-08-05 Fire Protection 4519 NOEL ST Blaine WA 98230 New, w/lu, sfr w/attached garage Master Plan 2319 Garage Left Elevation B 4 Bed … 950 sf 4 beds residential
2026-08-05 HVAC/Mech 8388 GROUSE CRESCENT DR Blaine WA 98230 Changeout residential gas furnace and add heat pump to the system furnace, heat pump replacement HVAC changeout
2026-08-05 Fire Protection 3599 BRECKENRIDGE RD Everson WA 98247 New, SFR w/attached garage. 3 Bed, 3 Bath, Mail Level 2252sf, Garage 2696, CvDec… 2,252 sf 3 beds residential
2026-08-05 General Construction 2788 DOUGLAS RD Ferndale WA 98248 Driveway improvements, including regrading existing areas and asphalt paving.
2026-08-05 Fire Protection 365 E LAUREL RD Bellingham WA 98226 New, w/lu, SFR 4 Bed 3 Bath Lower Living-2171sf Upper Living-768sf Total Fire Fl… 2,171 sf 4 beds residential
2026-08-05 General Construction 2515 CENTRAL RD Everson WA 98247 101206353-2515 CENTRAL DR EMERGENCY FOLLOW UP REPLACED POLE AT GRID 468811-16347…
2026-08-05 General Construction 3325 AGATE HEIGHTS RD Bellingham WA 98226 NOA - Neighborhood Native landscaping program
2026-08-05 General Construction 4513 NOEL ST Blaine WA 98230 Driveway connection and construction staging
2026-08-05 General Construction 4519 NOEL ST Blaine WA 98230 Driveway connection and construction staging
2026-08-05 Plumbing 4447 LAKEWAY DR Bellingham WA 98229 Replace and upgraded water line, connected new house to existing sewer line (on … line work replacement
2026-08-05 Electrical 254 FRIDAY CREEK RD Bellingham WA 98229 Underground boring installation of Comcast conduit to 254 Friday Creek Rd.
2026-08-05 HVAC/Mech 7556 KENDALL RD Maple Falls WA 98266 Install ductless heat pump. heat pump replacement HVAC replacement
2026-08-05 Windows/Doors 904 MARINE DR Bellingham WA 98225 Like-for-like replacement of five windows like for like replacement HVAC changeout
2026-08-05 General Construction 5904 TRUCK RD Deming WA 98244 New, w/lu, detached carport. Main Level 1200Sqft. 1,200 sf
2026-08-05 Plumbing 1407 LANGARA CIR Bellingham WA 98229 Remodel - new tiled shower, tile main floor, tile around tub, moving location of… replacement
2026-08-05 Fire Protection 4513 NOEL ST Blaine WA 98230 New, w/lu, sfr w/attached garage Master Plan 2154 Garage Right Elevation B Main … 837 sf residential
2026-08-05 HVAC/Mech 5 CATKIN CT Bellingham WA 98229 Replace Like in Kind Boiler replacement HVAC replacement
2026-08-05 Electrical 559 E AXTON RD Bellingham WA 98226 Underground boring installation of Comcast conduit to 559 E Axton Rd.
2026-08-05 HVAC/Mech 5003 MISSION RD Bellingham WA 98226 Install Heat Pump heat pump replacement HVAC replacement
2026-08-05 General Construction 9640 BENDER RD Lynden WA 98264 3003739472-9640 Bender Rd EMERGENCY FOLLOW UP STRAIGHTENED POLE AT GRID 473068-1…
2026-08-04 Electrical 1590 HALVERSTICK RD Lynden WA 98264 Ziply proposes to install new fiber optic cable along Halverstick Rd. via 336 LF…
2026-08-04 Electrical 4471 SQUALICUM LAKE RD Bellingham WA 98226 Install new WTA bus stop with ADA boarding and alighting area concrete pad sized…
2026-08-04 Electrical 8075 SADDLEBROOK DR Lynden WA 98264 101192048-8075 Saddlebrook Dr Bore approximately 265' within ROW to replace prim… replacement
2026-08-04 Plumbing 9545 HILL RD Sumas WA 98295 874046453-9545 Hill Rd; PSE are federally required to excavate this pipeline and…
2026-08-04 General Construction 308 MILL RD Point Roberts WA 98281 Install 4" PVC stormwater discharge from New Construction to county ditch.
2026-08-04 Electrical 1245 LOOMIS TRAIL RD Lynden WA 98264 Bore across Loomis Trail Rd. for 3" power conduit
2026-08-04 General Construction 26 JASPER RIDGE LN Bellingham WA 98229 New, w/lu, SFR. Main Level 1158sf, Lower Level 421sf, Garae 531sf, UnCvDecks 268… 1,158 sf residential
2026-08-04 HVAC/Mech 6328 OVERLAND TRL Maple Falls WA 98266 REPLACE WOOD BURNING STOVE replacement HVAC replacement
2026-08-04 Plumbing 1 NELSON COVE RD Bellingham WA 98229 Replace Water Heater, Like-for-Like standard replacement Water heater
2026-08-04 General Construction Access culvert
2026-08-04 General Construction 7625 4TH ST Custer WA 98240 S-1025-6009586-COUNTY-APP#01; Northwest Ziply Fiber LLC is proposing to place 16…
2026-08-04 HVAC/Mech 7304 GOODWIN RD Everson WA 98247 Replace existing heat pump. heat pump replacement HVAC replacement
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Permit Types in Whatcom County
Construction Activity in Whatcom County

New building permits in Whatcom 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 lead coverage is not currently available for this city.

About Whatcom County Building Permits

Whatcom County, Washington processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 1075+ Whatcom County building permits — newest permit date: 2026-09-18 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 Whatcom 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: Public permit portal.

Who appears in Whatcom County permit records?

PermitGrab indexes 1,075 building permits in Whatcom County. New records appear as they are available from the source.

How fresh is Whatcom County permit data?

The most recent permit indexed for Whatcom County is dated 2026-09-18. Newest permit date: 2026-09-18. 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 Whatcom County permit records?

Whatcom County permit activity covers 1,075 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 Whatcom County building permits

Search recent Whatcom County, WA building permits by address, and permit type in the table above — pulled from the Whatcom 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 Whatcom County Permit Pulse.

Nearby Washington Cities — explore building permits in other Washington cities

Monitor Whatcom County permit & property activity

Email alerts when new public records are available for new permits and property activity. Source-published contractor coverage is not currently available for this city. Owner information is shown only where it can be matched from available public records.

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Frequently Asked Questions about Whatcom County Building Permits

How many building permits does PermitGrab track in Whatcom County?

PermitGrab currently tracks 1075 building permits in Whatcom 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 Whatcom 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 Whatcom County?

Contractors can research Whatcom County activity by filtering current permits by trade, location, and project type. Source-published contractor coverage is not currently available for this city. 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 Whatcom County — CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Source-published contractor coverage is not currently available for this city. 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?

Whatcom 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 Whatcom County provide project context for solar-market research. Filter by the current project signal and verify ownership separately.
Insurance agents
Whatcom 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.
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