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 listing.

1,521 indexed permits · Whatcom County, Washington.

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Whatcom County building permits — key stats
Newest permit 2026-11-04

PermitGrab tracks 1,521 building permits in Whatcom County, WA as of 2026-11-04.

✓ 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.

1,521
Indexed Permits
2026-11-05
Last Updated
Source date: 2026-11-04

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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 2026-11-04

1,521 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
2026-09-08 Landscaping & Exterior
Source type: Encroachment
4511 NOEL ST Blaine WA 98230 Driveway connection and construction staging —
2026-09-08 Landscaping & Exterior
Source type: Encroachment
4512 CIRQUE ST Blaine WA 98230 Driveway connection and construction staging —
2026-09-08 HVAC
Source type: Mechanical (Residential) - Replacement
4161 SUCIA DR Ferndale WA 98248 Replace existing F/A electric furnace with Electric cold climate Mitsubishi Hype… furnace, heat pump replacement HVAC replacement —
2026-09-08 HVAC
Source type: Mechanical (Residential) - Replacement
1792 BURK RD Blaine WA 98230 REPLACE FURNACE AND ADD AC AC, furnace replacement HVAC replacement —
2026-09-08 Electrical
Source type: Encroachment
1653 DIAMOND LOOP Bellingham WA 98226 Ziply to place UG and aerial fiber optic cable in Whatcom county. Place (1) 3'x5… —
2026-09-08 HVAC
Source type: Mechanical (Residential) - New
3341 CEDARVILLE RD Bellingham WA 98226 Gas Fireplace NEW - 1 New installation HVAC installation —
2026-09-08 Interior Renovation
Source type: Building (Residential) - Detached - Alteration/Remodel/Repair
8984 DELTA LINE RD Custer WA 98240 Repairing fire damaged structure Shop-1071sf Semi-Heated Storage-530sf w/storage… —
2026-09-08 HVAC
Source type: Mechanical (Residential) - Replacement
9 HONEYCOMB LN Bellingham WA 98229 LIKE FOR LIKE FURNACE CHANGE OUT furnace like for like replacement HVAC changeout —
2026-09-08 Fire Protection
Source type: Fire Construction - Residential
3864 ACADEMY HIGHLANDS DR Bellingham WA 98226 NFPA 13D multipurpose fire sprinkler system installation in a new SFR. sprinkler —
2026-09-06 HVAC
Source type: Mechanical (Residential) - Replacement
693 KELLY RD Bellingham WA 98226 Heat pump inspection heat pump replacement HVAC replacement —
2026-09-04 Landscaping & Exterior
Source type: Land Fill & Grade - Permit
3319 SUNNY COVE CT Bellingham WA 98226 Install gravel driveway with future building pad and infiltration trench —
2026-09-04 Landscaping & Exterior
Source type: Land Fill & Grade - Permit
3229 EAGLERIDGE WAY Bellingham WA 98226 Replacement of driveway —
2026-09-04 HVAC
Source type: Mechanical (Residential) - Replacement
3902 TIMOTHY CT Bellingham WA 98226 Replacing furnace like for like and adding air conditioning furnace like for like replacement HVAC changeout —
2026-09-04 HVAC
Source type: Mechanical (Residential) - Replacement
8113 SEHOME RD Blaine WA 98230 LIKE FOR LIKE 50 GAL NG HWT CHANGEOUT IN GARAGE like for like replacement HVAC changeout —
2026-09-04 General Construction
Source type: Encroachment
741 MARINE DR 5201-PM Bellingham WA 98225 Lumen to access various manholes/handholes; HHUnk, HH781A, HH781, HH760, HH802, … 781A —
2026-09-04 Landscaping & Exterior
Source type: Encroachment
9155 SUNRISE RD Custer WA 98240 Provide new access point for residential driveway on northern portion of frontag… —
2026-09-04 General Construction
Source type: Encroachment
3860 LOOMIS TRAIL RD Blaine WA 98230 Traffic control for BNSF. 1 day complete road closure to fix a geometry defect. —
2026-09-04 Fire Protection
Source type: Fire Construction - Alarm
3775 CANTERBURY LN Bellingham WA 98225 replace fire panel fire alarm —
2026-09-04 Plumbing
Source type: Plumbing (Residential) - Replacement
9 HONEYCOMB LN Bellingham WA 98229 Like for like electrical HWT changeout replacement —
2026-09-04 HVAC
Source type: Mechanical (Residential) - Replacement
5959 BARR RD Ferndale WA 98248 LIKE FOR LIKE FURNACE CHANGEOUT AND HEAT PUMP ADD furnace, heat pump like for like replacement HVAC changeout —
2026-09-04 Electrical
Source type: Encroachment
4737 MOONGLOW PL Blaine WA 98230 Underground boring installation of Comcast conduit to 4737 —
2026-09-03 HVAC
Source type: Mechanical (Residential) - Replacement
27 GRAND VIEW LN Bellingham WA 98229 LIKE FOR LIKE TANKLESS WATER HEATER CHANGEOUT like for like replacement HVAC changeout —
2026-09-03 General Construction
Source type: Land Fill & Grade - Permit
299 CLEATOR RD Bellingham WA 98229 Re-align Chinscraper Trail —
2026-09-03 New Construction
Source type: Building (Residential) - SFR - New Construction
1652 HARBOR SEAL DR Point Roberts WA 98281 New, sfr w/ attached garage. 4 Bed, 3 Bath, Main Level 978sf, Upper level 1270, … 978 sf 4 beds residential —
2026-09-03 General Construction
Source type: Land Fill & Grade - Permit
9155 SUNRISE RD Custer WA 98240 Phase one development of SPR2024-00278 —
2026-09-03 General Construction
Source type: Building - Land Clearing Permit
846 W SMITH RD Bellingham WA 98226 Puget Sound Energy is requesting approval for the removal of 3 trees on private … —
2026-09-03 HVAC
Source type: Mechanical (Residential) - Replacement
4105 JADE PL Bellingham WA 98226 Install new Combi-Boiler replacement HVAC replacement —
2026-09-03 HVAC
Source type: Mechanical (Residential) - New
4711 SAND RD Bellingham WA 98226 Heat Pump NEW - 1 heat pump New installation HVAC installation —
2026-09-03 HVAC
Source type: Mechanical (Residential) - Replacement
261 W AXTON RD Bellingham WA 98226 Install Reznor Shop Heater, Gas Piping replacement HVAC replacement —
2026-09-03 Plumbing
Source type: Plumbing (Residential) - Replacement
5790 SCHORNBUSH RD Deming WA 98244 Replace Like in kind Electric Water Heater electric replacement Water heater —
2026-09-03 New Construction
Source type: Building (Residential) - SFR - New Construction
4232 SALTSPRING DR Ferndale WA 98248 New SFR. 2 Bed, 2 Bath, Main Level 1415sf, UnCvDeck 614sf. TotalSF= 2029 1,415 sf 2 beds residential —
2026-09-03 HVAC
Source type: Mechanical (Residential) - Replacement
6 SUNDEW CT Bellingham WA 98229 Replace existing gas furnace furnace replacement HVAC replacement —
2026-09-03 HVAC
Source type: Mechanical (Residential) - Replacement
538 REED WAY Sedro Woolley WA 98284 Replace existing furnace furnace replacement HVAC replacement —
2026-09-03 Electrical
Source type: Encroachment
1621 DIAMOND LOOP Bellingham WA 98226 Underground boring installation of Comcast conduit to 1621 Diamond Loop —
2026-09-03 HVAC
Source type: Mechanical (Residential) - Replacement
23 LITTLE STRAWBERRY LN Bellingham WA 98229 Replacing furnace like for like furnace like for like replacement HVAC changeout —
2026-09-03 Interior Renovation
Source type: Building (Residential) - SFR - Alteration, Remodel, Repair
5148 SEAVIEW DR Blaine WA 98230 Enclose existing covered deck, convert it into sunroom. Unheated —
2026-09-02 HVAC
Source type: Mechanical (Residential) - Replacement
7595 BIRCH BAY DR Unit: 2 Blaine WA 98230 Replace furnace like in kind furnace replacement HVAC replacement —
2026-09-02 Plumbing
Source type: Plumbing (Residential) - Replacement
18 GRAY BIRCH LN Bellingham WA 98229 LIKE FOR LIKE ELECTRICAL HWT CHANGE OUT replacement —
2026-09-02 General Construction
Source type: Encroachment
4162 SALTSPRING DR Ferndale WA 98248 186067004-4162 SALTSPRING DR; PLEASE RUSH; REPLACEING POLE @ GRID 465972-154929 … —
2026-09-02 Electrical
Source type: Encroachment
3994 HOFF RD Bellingham WA 98225 Underground boring installation of Comcast conduit to 3994 Hoff Rd. —
2026-09-02 General Construction
Source type: Encroachment
7229 DAHLBERG RD Ferndale WA 98248 4' x 4' x 28" deep pit to be prepared for PSE power line at utility pole —
2026-09-02 General Construction
Source type: Encroachment
3419 FOREST CT Bellingham WA 98225 101206897-3419 FOREST CT; EMERGENCY FOLLOW UP REPAIR BO BØ CABLE #3510 BETWEEN G… —
2026-09-02 Electrical
Source type: Encroachment
4935 E 3RD DR Bellingham WA 98226 101186814-4935 E THIRD DR; Bore approximately 50' within ROW to replace primary … replacement —
2026-09-02 Electrical
Source type: Encroachment
2153 DEER RD Point Roberts WA 98281 Install power conduit —
2026-09-02 General Construction
Source type: Encroachment
3806 BROWNSVILLE DR Bellingham WA 98226 101207600-3806 BROWNSVILLE DR & 856 GALA LOOP EMERGENCY FOLLOW UP REPAIR BO CØ C… —
2026-09-02 Electrical
Source type: Encroachment
2996 CLIPPER RD Deming WA 98244 101186710-2996 CLIPPER RD; Bore approximately 55' within ROW to replace primary … replacement —
2026-09-02 Plumbing
Source type: Plumbing (Commercial) - New
4142 BRITTON LOOP Bellingham WA 98226 SCOPE of Work: Remove and Replace Extraction Washer, add new drain line to handl… replacement —
2026-09-02 HVAC
Source type: Mechanical (Residential) - Replacement
2265 BURK RD Blaine WA 98230 Like for like 80% 60k gas furnace replacement furnace like for like replacement HVAC changeout —
2026-09-02 New Construction
Source type: Building (Residential) - SFR - New Construction
4545 NOEL ST Blaine WA 98230 REPEAT PLAN: SINGLE FAMILY HOME, ELEVATION A, GARAGE SWING RIGHT. APPROVED PLAN … 826 sf 4 beds residential —
2026-09-02 New Construction
Source type: Building (Residential) - SFR - New Construction
4547 NOEL ST Blaine WA 98230 REPEAT PLAN: SINGLE FAMILY HOME, ELEVATION B, GARAGE SWING LEFT, APPROVED PLAN 2… 837 sf 5 beds residential —
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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 listing.

About Whatcom County Building Permits

Whatcom County, Washington processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 1,521+ Whatcom County building permits — newest permit date: 2026-11-04 from this listing's source.

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 1,521 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 2026-11-04. Newest permit date: 2026-11-04. 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 1,521 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 1,521 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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