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
2026-06-26 HVAC
Source type: Mechanical (Residential) - Replacement
2541 RAMONA LN Custer WA 98240 Install 1:1 DHP New installation HVAC installation —
2026-06-26 HVAC
Source type: Mechanical (Residential) - New
2579 MOSQUITO LAKE RD Deming WA 98244 Gas Fireplace - 1, Gas Piping Residential - 1 —
2026-06-26 HVAC
Source type: Encroachment
—
Owner: GRE··· 🔒
Repair Emergency Water Main Break HVAC repair —
2026-06-25 Plumbing
Source type: Plumbing (Residential) - Replacement
4955 SOUTH PASS RD Sumas WA 98295 Replace water heater w/ tankless tankless replacement —
2026-06-25 Plumbing
Source type: Plumbing (Residential) - Replacement
7806 BIRCH BAY DR Unit: 803 Blaine WA 98230 Replace existing shower with new shower. Install shower valve & trim & handheld … replacement —
2026-06-25 HVAC
Source type: Mechanical (Residential) - Replacement
7019 RAINIER WAY Glacier WA 98244 LIKE FOR LIKE FURNACE CHANGEOUT- furnace replacement —
2026-06-25 HVAC
Source type: Mechanical (Residential) - Replacement
4955 HENLEY ST Blaine WA 98230 Replace Ductless Heat Pump heat pump replacement —
2026-06-25 HVAC
Source type: Mechanical (Residential) - Replacement
824 CHUCKANUT DR Bellingham WA 98229 Ductless heat pump installation heat pump New installation —
2026-06-25 HVAC
Source type: Mechanical (Residential) - Replacement
8170 PERCIE RD Custer WA 98240 Replace heat pump outdoor unit heat pump replacement —
2026-06-25 HVAC
Source type: Mechanical (Residential) - Replacement
1 SHOOTING STAR CT Bellingham WA 98229 Replace Ductless Heat Pump heat pump replacement —
2026-06-25 Plumbing
Source type: Plumbing (Residential) - Replacement
256 KLINE RD Bellingham WA 98226 Replace water heater like for like standard replacement —
2026-06-25 Fire Protection
Source type: Fire Operational - Fire Works - Stand
4034 MT BAKER HWY Everson WA 98247 Temporary Fireworks Stand —
2026-06-25 HVAC
Source type: Mechanical (Residential) - Replacement
1561 OCEAN VIEW LN Point Roberts WA 98281 Installation of New A/C outdoor unit AC New installation —
2026-06-24 HVAC
Source type: Encroachment
4052 BIRCH BAY LYNDEN RD Custer WA 98240 111030114-4052 Birch Bay Lynden Rd; GEOtechnical will do one vertical geotechnic… —
2026-06-24 Electrical
Source type: Encroachment
7766 RATHBONE RD Ferndale WA 98248 WA Dept of Ecology is requesting to attach a radar gauge to the upstream side of… —
2026-06-24 Electrical
Source type: Encroachment
4640 CURTIS RD Bellingham WA 98226 Underground boring installation of Comcast conduit to 4640 Curtis Rd. —
2026-06-24 Plumbing
Source type: Plumbing (Residential) - Replacement
3875 BROWNSVILLE DR Bellingham WA 98226 Replace hot water heater with tankless water heater tankless replacement —
2026-06-24 HVAC
Source type: Encroachment
—
Owner: GRE··· 🔒
Remove existing culvert from County ditch, decommission access to prevent unauth… —
2026-06-24 HVAC
Source type: Mechanical (Residential) - Replacement
2545 MOUNTAIN VIEW RD Ferndale WA 98248 LIKE FOR LIKE NG 50 GAL HWT CHANGE OUT IN BASEMENT replacement —
2026-06-24 HVAC
Source type: Mechanical (Residential) - Replacement
317 W ALDER DR Sedro Woolley WA 98284 REPLACE FURNACE AND HEAT PUMP furnace, heat pump replacement —
2026-06-24 Electrical
Source type: Encroachment
— Install 10' x 15' concrete pad connecting existing concrete pad at WTA bus stop … —
2026-06-24 HVAC
Source type: Encroachment
5890 KICKERVILLE RD Ferndale WA 98248 108169996--5890 Kickerville Rd; On Aldergrove Rd, 15 poles will be topped, 1 pol… —
2026-06-23 HVAC
Source type: Encroachment
3389 UNICK RD Ferndale WA 98248 Grade and pave driveway —
2026-06-23 Roofing
Source type: Building (Commercial) - Alteration/Tenant Improvement
7383 GUIDE MERIDIAN Lynden WA 98264 Roof-mounted solar addition to existing system —
2026-06-23 HVAC
Source type: Encroachment
5570 MOSQUITO LAKE RD Deming WA 98244 101204856-5570 MOSQUITO LAKE RD EMERGENCY FOLLOW UP REPLACE POLE AT GRID #467288… replacement —
2026-06-23 HVAC
Source type: Mechanical (Residential) - Replacement
2066 TIMBERLINE DR Bellingham WA 98226 Replace existing furnace add AC. AC, furnace replacement —
2026-06-23 HVAC
Source type: Encroachment
1251 E BOUNDARY RD Lynden WA 98264 Sub surface soil boring, up to approx. 90ft. —
2026-06-23 HVAC
Source type: Mechanical (Residential) - Replacement
3919 MIDDEN LN Lummi Island WA 98262 50 gal LP water heater like for like replacement replacement —
2026-06-23 HVAC
Source type: Mechanical (Residential) - Replacement
3149 LUMMI SHORE RD Bellingham WA 98226 50 gal LP replacement like for like replacement —
2026-06-23 HVAC
Source type: Mechanical (Residential) - Replacement
1400 OLYMPIC WAY Bellingham WA 98225 Replacing the furnace like for like furnace replacement —
2026-06-23 HVAC
Source type: Mechanical (Residential) - New
1258 VISTA CIR Lynden WA 98264 Gas Fireplace New - 1, Gas Piping Residential New - 1 New installation HVAC installation —
2026-06-23 HVAC
Source type: Mechanical (Residential) - Replacement
2616 MOUNTAIN VIEW RD Ferndale WA 98248 LIKE FOR LIKE TANKLESS CHANGEOUT IN INTERIOR CLOSET replacement —
2026-06-23 HVAC
Source type: Encroachment
6075 E HEMMI LN Bellingham WA 98226 101204857-6075 E HEMMI RD; EMERGENCY FOLLOW UP EXCAVATE TO REPLACE POLE AT GRID … replacement —
2026-06-23 HVAC
Source type: Encroachment
250 E WISER LAKE RD Lynden WA 98264 Storm work Driveway work —
2026-06-23 Plumbing
Source type: Encroachment
2781 LAKE WHATCOM BLVD Bellingham WA 98229 Sewer manhole ring and cover replacment. line work —
2026-06-23 HVAC
Source type: Mechanical (Residential) - New
156 SUDDEN VALLEY DR Bellingham WA 98229 Heat Pump - 1 heat pump —
2026-06-23 HVAC
Source type: Mechanical (Residential) - Replacement
3907 AARON CT Bellingham WA 98226 Install new AC unit. AC New installation —
2026-06-23 HVAC
Source type: Mechanical (Residential) - Replacement
2818 N NUGENT RD Lummi Island WA 98262 replacing electrical stove with a propane stove. Need approval for a gas line on… —
2026-06-22 HVAC
Source type: Mechanical (Residential) - Replacement
5573 MT BAKER HWY Deming WA 98244 replacing furnace like for like furnace replacement —
2026-06-22 HVAC
Source type: Encroachment
2340 LOOMIS TRAIL RD Custer WA 98240 Install culvert New installation HVAC installation —
2026-06-22 HVAC
Source type: Mechanical (Residential) - Replacement
4620 TURKINGTON RD Acme WA 98220 Replace Electric Forced Air Furnace with 60K BTU Electric Heat Pump System furnace, heat pump replacement —
2026-06-22 HVAC
Source type: Mechanical (Residential) - Replacement
2460 E POLE RD Everson WA 98247 Replace existing furnace and heat pump. furnace, heat pump replacement —
2026-06-22 HVAC
Source type: Mechanical (Residential) - Replacement
4821 SEWALMUS RD Deming WA 98244 Replace Like in kind Ductless Heat Pump heat pump replacement —
2026-06-22 HVAC
Source type: Mechanical (Commercial) - New
5481 DORAN RD Acme WA 98220 New Air to Water Heat Pump & 5 Zone Hydronic Heat System for heating the substra… heat pump New installation —
2026-06-22 HVAC
Source type: Encroachment
1467 GLEN COVE LN Bellingham WA 98229 Install new culvert New installation HVAC installation —
2026-06-22 HVAC
Source type: Encroachment
—
Owner: GRE··· 🔒
Replace existing culvert and extend to 40ft. replacement —
2026-06-22 Plumbing
Source type: Plumbing (Residential) - Replacement
5474 NOON RD Bellingham WA 98226 LIKE FOR LIKE ELECTRIC HOT WATER TANK CHANGEOUT IN GARAGE replacement —
2026-06-22 Plumbing
Source type: Plumbing (Residential) - Replacement
8400 CARL RD Everson WA 98247 LIKE FOR LIKE ELE HWT CHANGEOUT replacement —
2026-06-20 HVAC
Source type: Encroachment
1222 ISLAND DR Lummi Island WA 98262 Place culvert in ditch along Beach Ave side of property, 35' to 40' in length, t… —
2026-06-19 Fire Protection
Source type: Fire Construction - Residential
4164 E 26TH AVE Bellingham WA 98226 residential fire sprinklers sprinkler —
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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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