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
2026-08-12 Plumbing
Source type: Plumbing (Residential) - Replacement
156 SUDDEN VALLEY DR Bellingham WA 98229 Replace water heater like for like standard replacement Water heater —
2026-08-11 Fire Protection
Source type: Fire Construction - Fire Flow/Underground Fire Line
4580 WYNN RD Bellingham WA 98226 Install fire flow lines from pump house to main building. Separate Permit still … —
2026-08-11 Fire Protection
Source type: Fire Construction - Alarm
7547 KENDALL RD Maple Falls WA 98266 Installation of a Pull Station and Monitor Modules on a new Sprinkler System and… fire alarm, sprinkler —
2026-08-11 HVAC
Source type: Mechanical (Residential) - Replacement
8774 CHAREL DR Blaine WA 98230 Replace existing AC unit. AC replacement HVAC replacement —
2026-08-11 HVAC
Source type: Mechanical (Residential) - Replacement
3231 NORTHSHORE RD Bellingham WA 98226 Install ductless heat pumps. replacement HVAC replacement —
2026-08-11 Plumbing
Source type: Plumbing (Residential) - Replacement
3233 EAGLERIDGE WAY Bellingham WA 98226 Like for Like NG Tankless tankless replacement —
2026-08-11 HVAC
Source type: Mechanical (Residential) - Replacement
8389 N TELEGRAPH RD Everson WA 98247 LIKE FOR LIKE 50GAL LP HWT CHANGEOUT IN GARAGE like for like replacement HVAC changeout —
2026-08-11 HVAC
Source type: Mechanical (Residential) - New
3375 BLACKJACK TRL Sedro Woolley WA 98284 Heat Pump NEW - 1 heat pump New installation HVAC installation —
2026-08-11 Addition
Source type: Building (Residential) - SFR - Addition
33 GRAND VIEW LN Bellingham WA 98229 Shed Addition, 160Sqft. —
2026-08-11 Fire Protection
Source type: Fire Construction - Alarm
7948 BIRCH BAY DR Blaine WA 98230 Installation of a new fire alarm system. fire alarm —
2026-08-11 Electrical
Source type: Encroachment
2691 MT BAKER HWY Bellingham WA 98226 Install new WTA bus stop with ADA boarding and alighting area concrete pad sized… —
2026-08-11 General Construction
Source type: Land Fill & Grade - Permit
2549 DELTA RING RD Ferndale WA 98248 RETRO LAND FILL & GRADE FOR UNPERMITTED WORK DONE IN ASSOCIATION WITH BINDING SI… —
2026-08-11 Addition
Source type: Building - Land Clearing Permit
1469 ORIENTAL AVE Bellingham WA 98229 Removal of one Cedar and Three Douglas Fir Trees. Additional scope of work to LC… —
2026-08-11 General Construction
Source type: Building - Land Clearing Permit
15 BRAMBLE WAY Bellingham WA 98229 Removal of one dead Douglas Fir —
2026-08-10 HVAC
Source type: Mechanical (Commercial) - Alteration
2925 ROEDER AVE Bellingham WA 98225 New ductwork New installation HVAC installation —
2026-08-10 Demolition
Source type: Building (Residential) - SFR - Addition
6347 OLD GUIDE RD Bellingham WA 98226 addition, demolishing existing carport and building new attached garage New Lowe… —
2026-08-10 Fire Protection
Source type: Fire Construction - Residential
6772 HAWK RIDGE DR Ferndale WA 98248 Residential Sprinkler System in ADU sprinkler —
2026-08-10 HVAC
Source type: Mechanical (Residential) - New
3845 PINCHER ST Bellingham WA 98226 Hot Water Heater NEW - 1 New installation HVAC installation —
2026-08-10 HVAC
Source type: Mechanical (Residential) - Replacement
1844 VINEYARD PL Bellingham WA 98226 LIKE FOR LIKE BOILER CHANGE OUT like for like replacement HVAC changeout —
2026-08-10 New Construction
Source type: Building (Residential) - Detached - New Construction
787 OLD SAMISH RD Bellingham WA 98229 New 24'x48' workshop to replace existing workshop using same foundation. See PRE… 1,152 sf —
2026-08-10 HVAC
Source type: Mechanical (Residential) - Replacement
11 TUMBLING WATER DR Bellingham WA 98229 Heat pump addition heat pump replacement HVAC replacement —
2026-08-10 HVAC
Source type: Mechanical (Residential) - Replacement
983 KELLY RD Bellingham WA 98226 REPLACE HEAT PUMP heat pump replacement HVAC replacement —
2026-08-10 Addition
Source type: Building (Residential) - SFR - Addition
7625 SONGBIRD LN Custer WA 98240 new, shop attached to house via breezeway to house, see VAR-MIN2025-00002. Main … —
2026-08-10 HVAC
Source type: Mechanical (Residential) - Replacement
4144 ANGELA CT Bellingham WA 98229 LIKE FOR LIKE FURNACE CHANGEOUT furnace like for like replacement HVAC changeout —
2026-08-09 Plumbing
Source type: Plumbing (Residential) - Replacement
22 CREEKSIDE LN Bellingham WA 98229 Replacing shower and bath plumbing in existing location. WITHDRAWN, Refund reque… replacement —
2026-08-09 HVAC
Source type: Mechanical (Residential) - Replacement
22 CREEKSIDE LN Bellingham WA 98229 Moving duct for floor vent from one side of the bathroom to the other WITHDRAWN … replacement HVAC replacement —
2026-08-07 New Construction
Source type: Building (Residential) - SFR - New Construction
4 SANWICK POINT CT Bellingham WA 98229 New, SFR w/attached garage 3 Bed 3 Bath Lower Living-1165sf Upper Living-1544sf … 1,165 sf 3 beds residential —
2026-08-07 Fire Protection
Source type: Fire Construction - Above & Underground Tanks
9254 HEADY RD Sumas WA 98295 new, underground propane tank —
2026-08-07 New Construction
Source type: Building (Residential) - SFR - New Construction
6 SANWICK POINT CT Bellingham WA 98229 New, SFR w/attached garage 4 Bed 4 Bath Lower Living-1604sf Upper Living-1609sf … 1,604 sf 4 beds residential —
2026-08-07 HVAC
Source type: Mechanical (Residential) - New
2991 MAIN ST Custer WA 98240 Heat pump NEW - 1 heat pump New installation HVAC installation —
2026-08-07 New Construction
Source type: Building (Residential) - Detached - New Construction
1863 WILDHAVEN CRST Bellingham WA 98226 new, detached shop 70'x50' 3500sf Pole Building no fire flow required - no build… 3,500 sf —
2026-08-07 General Construction
Source type: Encroachment
311 W 68TH LN Lynden WA 98264 186072983-311 W 68TH ST; REPLACE DISTRIBUTION POLE @ 469327-160006 —
2026-08-07 General Construction
Source type: Encroachment
7034 DAHLBERG RD Ferndale WA 98248 3003747030-7034 DAHLBERG RD EMERGENCY FOLLOW UP REPLACED POLE AT GRID 469625-158… —
2026-08-07 New Construction
Source type: Mobile/Manufactured Home Structure - Manufactured Home
3860 TOAD LAKE RD Bellingham WA 98226 Replacement, Replace existing manufactured home with new 2026 Double Wide 4 Bed … 2,677 sf 4 beds —
2026-08-07 HVAC
Source type: Mechanical (Residential) - Replacement
4726 LASALLE AVE Bellingham WA 98229 Replacing furnace like for like and adding a heat pump furnace, heat pump like for like replacement HVAC changeout —
2026-08-07 General Construction
Source type: Building - Land Clearing Permit
13 TWIN FLOWER CIR Bellingham WA 98229 Removal of one black cottonwood. —
2026-08-07 Plumbing
Source type: Plumbing (Residential) - Replacement
317 RIDGEWAY PL Sedro Woolley WA 98284 Replacing fixtures in bathroom and kitchen during remodel and adding new ones do… replacement —
2026-08-07 HVAC
Source type: Mechanical (Residential) - New
5397 SALISH RD Blaine WA 98230 Air handling Unit NEW - 1, Heat Pump New - 1 heat pump New installation HVAC installation —
2026-08-07 HVAC
Source type: Mechanical (Residential) - New
4773 SUCIA DR Ferndale WA 98248 Gas Piping Residential NEW - 1, Generator NEW - 1 New installation HVAC installation —
2026-08-07 Plumbing
Source type: Encroachment
3865 CLIFFSIDE DR Bellingham WA 98225 Driveway; storm drain improvements —
2026-08-07 New Construction
Source type: Building (Residential) - SFR - New Construction
32 LAKE LOUISE DR Bellingham WA 98229 New SFR and retaining walls. 3 Bed, 3 Bath, Lower Level 230sf, Main Level 1196sf… 230 sf 3 beds residential —
2026-08-06 HVAC
Source type: Mechanical (Residential) - Replacement
2885 COLEBROOKE LN Custer WA 98240 Replace Like in Kind LP Water Heater replacement HVAC replacement —
2026-08-06 HVAC
Source type: Mechanical (Residential) - Replacement
8774 CHAREL DR Blaine WA 98230 Replace existing AC AC replacement HVAC replacement —
2026-08-06 General Construction
Source type: Building - Land Clearing Permit
2305 AGATE HEIGHTS LN Bellingham WA 98226 NOA - Neighborhood Native Landscaping Program —
2026-08-06 Demolition
Source type: Building (Commercial) - Alteration/Tenant Improvement
4164 MITCHELL WAY Bellingham WA 98226 Demolition - Removal of existing "Pit Stop" building. ± 1,742 SF. Scope includes… —
2026-08-06 Fire Protection
Source type: Fire Construction - Fire Suppression - Commercial
2925 ROEDER AVE Bellingham WA 98225 TI existing Commercial Sprinkler System. Add or relocate 6 heads to fit new offi… sprinkler —
2026-08-06 Roofing
Source type: Building (Commercial) - Alteration/Tenant Improvement
6840 NORTHGATE WAY Ferndale WA 98248 roof mounted solar system expansion - adding 90 modules on south facing roof 90 panels solar Solar PV —
2026-08-06 Addition
Source type: Building (Residential) - SFR - Addition
106 HARBOR VIEW DR Bellingham WA 98229 Addition, expansion of existing deck with railing. New UnCvDeck 197SqFt. —
2026-08-06 New Construction
Source type: Building (Residential) - Detached - New 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
Source type: Building - Land Clearing Permit
1806 SHAW CRESCENT ST Point Roberts WA 98281 Removal of 6 trees —
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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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