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.

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Date Type Address Details Contractor / Status Save
2026-08-24 New Construction
Source type: Building (Residential) - Detached - New Construction
651 E LAKE SAMISH DR Bellingham WA 98229 New, detached garage with living space. Main Level 64sf, Garage 1075sf, Upper le… 1,075 sf residential —
2026-08-24 General Construction
Source type: Building (Commercial) - Eligible Facility Request
7128 MT BAKER HWY Deming WA 98244 AT&T antenna replacement at existing WCF colocation, per plans. commercial —
2026-08-23 Plumbing
Source type: Plumbing (Residential) - Replacement
5369 NORTHWEST DR Bellingham WA 98226 bathroom (full and half) and kitchen renovation replacing existing fixtures replacement —
2026-08-21 New Construction
Source type: Building (Commercial) - New
2600 DELTA RING RD Ferndale WA 98248 New engine repair facility. Main Level B-office 2121SqFt, Upper level B-office 1… 2,121 sf commercial —
2026-08-21 Plumbing
Source type: Plumbing (Residential) - Replacement
3766 BLIZARD RD Lummi Island WA 98262 LIKE FOR LIKE ELE HWT CHANGEOUT-ON WEST END OF HOUSE replacement —
2026-08-21 HVAC
Source type: Mechanical (Residential) - Replacement
8042 NISKA RD Blaine WA 98230 LIKE FOR LIKE FURNACE CHANGEOUT IN THE GARAGE furnace like for like replacement HVAC changeout —
2026-08-21 Interior Renovation
Source type: Building (Residential) - SFR - Alteration, Remodel, Repair
326 SUDDEN VALLEY DR Bellingham WA 98229 Remodel, remodel lower level bathroom and adjacent close space Remodel/TI-176sf —
2026-08-21 New Construction
Source type: Building (Residential) - SFR - New Construction
4921 HIGHLAND DR Blaine WA 98230 New, SFR w/attached garage. Main Level 1111sf, Upper Level 961sf, Garage 468sf, … 1,111 sf residential —
2026-08-21 New Construction
Source type: Building (Commercial) - New
4055 SLATER RD Ferndale WA 98248 New Whatcom County Fire District #17 Fire Station - 5,380 sq/ft commercial —
2026-08-20 HVAC
Source type: Mechanical (Residential) - Replacement
3751 HANNAH CT Bellingham WA 98226 Furnace and AC replacement AC, furnace replacement HVAC replacement —
2026-08-20 New Construction
Source type: Building (Residential) - SFR - New Construction
472 PEAK DR Sedro Woolley WA 98284 New, sfr 2 Bed 3 Bath Lower Living-600sf Upper Living-542sf Total Fire Flow-1142… 600 sf 2 beds residential —
2026-08-20 HVAC
Source type: Mechanical (Residential) - Replacement
7714 BIRCH BAY DR Unit: 402 Blaine WA 98230 Replace Like in kind DHP replacement HVAC replacement —
2026-08-20 Plumbing
Source type: Plumbing (Residential) - Replacement
3699 ALM RD Everson WA 98247 Replacing water heater like for like standard replacement Water heater —
2026-08-20 Windows & Doors
Source type: Building (Residential) - Window Replacement
4740 SAGEBRUSH LN Blaine WA 98230 Replacement of 3 windows like-for-like. like for like replacement HVAC changeout —
2026-08-20 General Construction
Source type: Building (Commercial) - Eligible Facility Request
6920 GUIDE MERIDIAN Lynden WA 98264 Eligible Facility Request - Construct alterations to minor telecommunications fa… commercial —
2026-08-20 HVAC
Source type: Mechanical (Residential) - Replacement
7947 CARSON RD Blaine WA 98230 Replace existing furnace add heat pump. Subject property is Mobile home. furnace, heat pump replacement HVAC replacement —
2026-08-20 New Construction
Source type: Building (Residential) - SFR - New Construction
4505 NOEL ST Blaine WA 98230 New, w/lu, sfr w/attached garage Master Plan 2154 Garage Right Elevation A Main … 837 sf residential —
2026-08-20 New Construction
Source type: Building (Residential) - SFR - New Construction
4522 CIRQUE ST Blaine WA 98230 New, w/lu, sfr w/attached garage 4 Bed 3 Bath Master Plan 2319 Garage Right Elev… 950 sf 4 beds residential —
2026-08-20 HVAC
Source type: Mechanical (Residential) - Replacement
2116 WHALEN DR Point Roberts WA 98281 Replace HP Like in Kind replacement HVAC replacement —
2026-08-20 General Construction
Source type: Building (Residential) - Detached - Alteration/Remodel/Repair
2763 LAKE WHATCOM BLVD Bellingham WA 98229 Repair, replace 2 piling at north end of dock, steal beam to support existing do… residential —
2026-08-20 HVAC
Source type: Mechanical (Residential) - Replacement
1348 MCLEOD RD Bellingham WA 98226 LIKE FOR LIKE FURNACE C/O & HEAT PUMP ADD furnace, heat pump like for like replacement HVAC changeout —
2026-08-20 HVAC
Source type: Mechanical (Residential) - Replacement
1642 AMY CT Bellingham WA 98226 Install York AC and furnace AC, furnace replacement HVAC replacement —
2026-08-20 HVAC
Source type: Mechanical (Residential) - New
5471 TSAWWASSEN LOOP Blaine WA 98230 Gas Fireplace NEW - 1 New installation HVAC installation —
2026-08-20 New Construction
Source type: Mobile/Manufactured Home Structure - Manufactured Home
1595 HUNTLEY RD Bellingham WA 98226 Replacement, replacement doublewide 27'x52' 3 Bed 2 Bath 1404sf 1,404 sf 3 beds —
2026-08-19 Landscaping & Exterior
Source type: Encroachment
4505 NOEL ST Blaine WA 98230 Driveway connection and construction staging —
2026-08-19 New Construction
Source type: Building (Residential) - SFR - New Construction
52 HIGH CLIFF LN Bellingham WA 98229 New SFR 3 Bed 3 Bath Lower Living-546sf Upper Living-1003sf Garage-549sf Total F… 546 sf 3 beds residential —
2026-08-19 Demolition
Source type: Building (Residential) - Demolition
2003 HALVERSTICK RD Lynden WA 98264 Demolition of existing Mobile Home prior to construction of new SFR —
2026-08-19 General Construction
Source type: Encroachment
2580 BIRCH BAY LYNDEN RD Custer WA 98240 S1020-6009602-COUNTY-WHATCOM-APP#01; Ziply Fiber Northwest LLC is proposing to p… —
2026-08-19 HVAC
Source type: Mechanical (Residential) - Replacement
1088 W LAUREL RD Ferndale WA 98248 Replacing furnace like for like furnace like for like replacement HVAC changeout —
2026-08-19 Landscaping & Exterior
Source type: Encroachment
4522 CIRQUE ST Blaine WA 98230 Driveway connection and construction staging —
2026-08-19 General Construction
Source type: Encroachment
888 KELLY RD Bellingham WA 98226 Emergency Leak Repair —
2026-08-19 Signage
Source type: Encroachment
8286 CUSTER SCHOOL RD Custer WA 98240 CSTRWAXA-6009588-S1022-S1062-CUSTER-WA DESIGN REV5 03-25-26; Northwest Ziply Fib… —
2026-08-19 New Construction
Source type: Building (Residential) - Detached - New Construction
705 SAMISH HEIGHTS LN Bellingham WA 98229 New shared dock on Lake Samish (SHR2025-00003). 18 Piles, 685 SqFt Dock. 685 sf residential —
2026-08-19 General Construction
Source type: Building (Commercial) - Alteration/Tenant Improvement
— Replacement - Roy Ave Maintenance Yard Bridge Replacement Project - 1120sf steel… 1,120 sf commercial —
2026-08-18 Addition
Source type: Building (Residential) - SFR - Addition
2304 NORTHSHORE RD Bellingham WA 98226 Addition, w/lu, deck addition to SFR Uncov Porch/Deck-1030sf —
2026-08-18 New Construction
Source type: Building (Residential) - SFR - New Construction
1041 SEHOME AVE Bellingham WA 98229 New, w/ lu, SFR, NFPA 13D sprinkler system required due to road width and slope.… 1,576 sf 3 beds residential sprinkler —
2026-08-18 Plumbing
Source type: Plumbing (Residential) - Replacement
6820 GOODWIN RD Everson WA 98247 Replace hot water tank Like for Like replacement —
2026-08-18 Plumbing
Source type: Encroachment
3368 CORAL LN Bellingham WA 98226 We will be repairing a broken sewer pipe that connects from the property corner … line work —
2026-08-18 HVAC
Source type: Mechanical (Residential) - Replacement
4145 ANGELA CT Bellingham WA 98229 Install AC unit. AC replacement HVAC replacement —
2026-08-18 General Construction
Source type: Building - Land Clearing Permit
3360 OPAL TER Bellingham WA 98226 NOA - Neighborhood Native Landscaping Program —
2026-08-18 General Construction
Source type: Building - Land Clearing Permit
4407 ALDRICH RD Bellingham WA 98226 NOA for utility ditch, building permit SFR2025-00084 —
2026-08-18 Plumbing
Source type: Encroachment
599 SUMMERLAND RD Bellingham WA 98229 Install sewer connection along the edge of summerland road to connect the proper… line work New installation —
2026-08-18 General Construction
Source type: Building (Residential) - SFR - Alteration, Remodel, Repair
4764 MISSION RD Bellingham WA 98226 Repair/replace attached deck Uncov Porch/Deck-314sf 314 sf residential —
2026-08-18 Interior Renovation
Source type: Building (Residential) - SFR - Alteration, Remodel, Repair
514 SUMMIT PL Sedro Woolley WA 98284 Replacement, w/lu, replace existing deck. 132 SqFt. replacement —
2026-08-18 HVAC
Source type: Mechanical (Residential) - New
8583 SHINTAFFER RD Blaine WA 98230 Heat Pump New - 1 heat pump New installation HVAC installation —
2026-08-18 Plumbing
Source type: Plumbing (Residential) - Replacement
6627 MISSION RD Everson WA 98247 Replace like for like hot water tank replacement —
2026-08-18 General Construction
Source type: Building - Land Clearing Permit
— Proposed removal of dangerous trees —
2026-08-17 HVAC
Source type: Mechanical (Residential) - Replacement
5041 SAMISH WAY Bellingham WA 98229 Replace existing boiler with newer more efficient boiler replacement HVAC replacement —
2026-08-17 General Construction
Source type: Encroachment
1795 LAKE LOUISE RD Bellingham WA 98229 101185409-1795 lake louise rd P03 @ 1795 LAKE LOUISE RD, POLE REPLACEMENT, AND I… —
2026-08-17 General Construction
Source type: Encroachment
2741 LAKE WHATCOM BLVD Bellingham WA 98229 3003717709-2741 LAKE WHATCOM BLVD; EMERGENCY FOLLOW UP REPLACED POLE AT GRID 463… —
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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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