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
2026-08-04 HVAC
Source type: Mechanical (Residential) - Replacement
7304 GOODWIN RD Everson WA 98247 Replace existing heat pump. heat pump replacement HVAC replacement —
2026-08-04 Electrical
Source type: Encroachment
1245 LOOMIS TRAIL RD Lynden WA 98264 Bore across Loomis Trail Rd. for 3" power conduit —
2026-08-04 New Construction
Source type: Encroachment
308 MILL RD Point Roberts WA 98281 Install 4" PVC stormwater discharge from New Construction to county ditch. —
2026-08-03 Demolition
Source type: Building (Residential) - Demolition
2657 ALDERGROVE RD Ferndale WA 98248 Demolish existing SFR & remove foundation —
2026-08-03 Plumbing
Source type: Plumbing (Residential) - Replacement
4788 MISSION RD Bellingham WA 98226 Replace water heater with tankless water heater tankless replacement Water heater —
2026-08-03 New Construction
Source type: Building (Residential) - Detached - New Construction
5823 ALDRICH RD Bellingham WA 98226 new, detached, storage building 50'x30' 1500sf 1,500 sf —
2026-08-03 Demolition
Source type: Building (Residential) - Demolition
132 W BARTLETT RD Lynden WA 98264 Demolition of SFR and shed —
2026-08-03 HVAC
Source type: Mechanical (Residential) - Replacement
8416 DELTA LINE RD Custer WA 98240 LIKE FOR LIKE FURNACE CHANGE OUT & A/C TO HEAT PUMP CHANGE OUT AC, furnace, heat pump like for like replacement HVAC changeout —
2026-08-03 Windows & Doors
Source type: Building (Residential) - Window Replacement
2862 DOUGLAS RD Ferndale WA 98248 Replacement, replace 3 doors —
2026-08-03 Landscaping & Exterior
Source type: Encroachment
7109 OLD GUIDE RD Lynden WA 98264 Asphalt Driveway Installation —
2026-08-03 New Construction
Source type: Building (Residential) - SFR - New Construction
1607 HARBOR SEAL DR Point Roberts WA 98281 New, SFR w/attached ADU Two-Family Dwelling 5 Bed 3 Bath Primary 2 Bed 1 Bath At… 1,763 sf 5 beds residential —
2026-08-03 Fire Protection
Source type: Fire Construction - Above & Underground Tanks
2835 THORNTON RD Ferndale WA 98248 Abandon underground storage tank —
2026-08-03 Demolition
Source type: Building (Residential) - Demolition
4520 DECATUR DR Ferndale WA 98248 Demolition of mobile home —
2026-07-31 Plumbing
Source type: Plumbing (Residential) - Replacement
4 MIDNIGHT CT Bellingham WA 98229 Install an automatic Shut off valve on them main interior water line line work New installation —
2026-07-31 HVAC
Source type: Mechanical (Residential) - Replacement
6850 KYLE LN Everson WA 98247 Replacing furnace like for like and adding a heat pump furnace, heat pump replacement —
2026-07-31 HVAC
Source type: Mechanical (Residential) - Replacement
1303 DEER CREEK DR Ferndale WA 98248 Install AC unit. AC New installation —
2026-07-31 HVAC
Source type: Mechanical (Residential) - Replacement
4628 SHIPYARD RD Blaine WA 98230 Replace three existing fireplaces and add gas line to one. replacement —
2026-07-31 HVAC
Source type: Mechanical (Residential) - Replacement
5351 BELLAIRE WAY Bellingham WA 98226 LIKE FOR LIKE 40 GAL NG HWT CHANGEOUT replacement —
2026-07-30 Plumbing
Source type: Plumbing (Residential) - Replacement
1269 BELFERN DR Bellingham WA 98226 Replace Hot Water Tank Like for like replacement —
2026-07-30 Plumbing
Source type: Plumbing (Residential) - Replacement
15 MARINA DR Bellingham WA 98229 Replace water heater with tankless. tankless replacement —
2026-07-29 Plumbing
Source type: Plumbing (Residential) - Replacement
12 SPINNAKER LN Bellingham WA 98229 Like for Like hot water tank replacement —
2026-07-29 HVAC
Source type: Mechanical (Residential) - Replacement
4251 RIDGEWOOD AVE Bellingham WA 98229 GAS STOVE CHANGEOUT, CONNECTING TO EXISTING GAS replacement —
2026-07-29 HVAC
Source type: Mechanical (Residential) - Replacement
450 W ALDER DR Sedro Woolley WA 98284 Replace Furnace Like in Kind furnace replacement —
2026-07-29 HVAC
Source type: Mechanical (Residential) - Replacement
5033 NOON RD Bellingham WA 98226 50 gal LP water heater replaced like for like. replacement —
2026-07-29 HVAC
Source type: Mechanical (Residential) - Replacement
5715 APPLEGROVE LN Ferndale WA 98248 Replace tankless water heater like for like. replacement —
2026-07-28 HVAC
Source type: Mechanical (Residential) - Replacement
8755 WEIDKAMP RD Lynden WA 98264 HEAT PUMP INSTALLATION heat pump New installation —
2026-07-28 HVAC
Source type: Mechanical (Residential) - Replacement
3576 SOUTH BAY DR Sedro Woolley WA 98284 Replacement replacement —
2026-07-28 HVAC
Source type: Mechanical (Residential) - Replacement
4448 DECATUR DR Ferndale WA 98248 LIKE FOR LIKE AIR HANDLER & A/C CHANGEOUT- ON SE SIDE OF HOME, SAME AS EXISTING AC replacement —
2026-07-28 HVAC
Source type: Mechanical (Residential) - Replacement
2007 HAMPTON RD Everson WA 98247 TANK TO TANKLESS CHANGEOUT replacement —
2026-07-27 HVAC
Source type: Mechanical (Residential) - Replacement
3356 ALM RD Everson WA 98247 Replace Like in Kind LP Water Heater replacement —
2026-07-27 HVAC
Source type: Mechanical (Residential) - Replacement
1260 PARADISE WAY Ferndale WA 98248 Replacing furnace like for like furnace replacement —
2026-07-27 HVAC
Source type: Mechanical (Residential) - Replacement
2818 STEIN HILL LN Custer WA 98240 LIKE FOR LIKE BOILER CHANGEOUT replacement —
2026-07-27 HVAC
Source type: Mechanical (Residential) - Replacement
1505 ISLAND VIEW DR Bellingham WA 98225 LIKE FOR LIKE ALTHERMA AIR TO WATERHEAT PUMP X ELECTRIC CHILTRIX AIR TO WATER HE… heat pump replacement —
2026-07-27 HVAC
Source type: Mechanical (Residential) - Replacement
1432 HAVEMAN RD Lynden WA 98264 Replace existing furnace. furnace replacement —
2026-07-27 HVAC
Source type: Mechanical (Residential) - Replacement
1571 EMERALD LAKE WAY Bellingham WA 98226 Install ductless heat pump. heat pump New installation —
2026-07-27 HVAC
Source type: Mechanical (Residential) - New
875 E DOUGLAS AVE Bellingham WA 98229 Gas Piping Residential New - 1, Generator New - 1 New installation HVAC installation —
2026-07-27 HVAC
Source type: Mechanical (Residential) - Replacement
791 VAN DYK RD Lynden WA 98264 ADD AC TO EXISTING SYSTEM AC New installation —
2026-07-27 HVAC
Source type: Mechanical (Residential) - Replacement
1608 BROOKVIEW PL Bellingham WA 98229 LIKE FOR LIKE NG HWT CHANGEOUT IN GARAGE replacement —
2026-07-24 HVAC
Source type: Mechanical (Residential) - New
4710 NEPTUNE CIR Ferndale WA 98248 Gas Piping Residential New - 1, Gas Stove New - 1 New installation HVAC installation —
2026-07-23 Plumbing
Source type: Encroachment
9056 N TELEGRAPH RD Sumas WA 98295 From the south driveway of the property, we will directional drill (2) 8in HDPE … —
2026-07-23 Electrical
Source type: Encroachment
3904 LAKEMONT RD Bellingham WA 98226 Underground boring installation of Comcast conduit to 3904 Lakemont Rd. —
2026-07-23 Plumbing
Source type: Encroachment
1713 EAGLERIDGE DR Bellingham WA 98226 Repair broken 8" corrugated drain line at back of property to fence line. Line a… —
2026-07-23 HVAC
Source type: Mechanical (Residential) - Replacement
9410 DELTOP DR Blaine WA 98230 Add AC to existing furnace AC, furnace New installation —
2026-07-23 HVAC
Source type: Mechanical (Residential) - Replacement
6456 COURTNEY LN Everson WA 98247 LIKE FOR LIKE 50 GAL LP HWT CHANGEOUT IN GARAGE replacement —
2026-07-22 HVAC
Source type: Encroachment
1005 CENTRAL RD Everson WA 98247 Over head to underground 200amp service conversion 200A —
2026-07-22 HVAC
Source type: Mechanical (Residential) - Replacement
3701 MAGRATH RD Bellingham WA 98226 Replacing furnace like for like and adding heat pump furnace, heat pump replacement —
2026-07-22 HVAC
Source type: Mechanical (Residential) - New
5004 MAPLE ST Blaine WA 98230 Heat Pump - 1 heat pump —
2026-07-21 HVAC
Source type: Mechanical (Residential) - Replacement
4779 TWILIGHT PL Blaine WA 98230 LIKE IN KIND FURNACE CHANGE OUT & A/C ADD AC, furnace replacement —
2026-07-21 HVAC
Source type: Mechanical (Residential) - Replacement
8147 COMOX RD Blaine WA 98230 Install AC AC New installation —
2026-07-21 HVAC
Source type: Mechanical (Residential) - Replacement
4687 LEE CT Bellingham WA 98226 Install Heat Pump heat pump New installation —
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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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