Whatcom County Building Permits & Property Data

Heads up: The public source includes contractor names on some current permit records, but coverage has not yet reached PermitGrab's market-level reporting threshold. This page focuses on permit records and property data; contractor names are shown where the public source publishes them.

1,075 indexed permits · Whatcom County, Washington.

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Whatcom County building permits — key stats
Newest permit 2026-09-18

PermitGrab tracks 1,075 building permits in Whatcom County, WA as of 2026-09-18.

✓ 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. Some contractor names are available from the official source, but coverage has not reached market-level reporting. 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.

1,075
Indexed Permits
—
Contractor count unavailable
—
Property Owners · count unavailable
2026-09-20
Last Updated
Updated recently · 2026-09-18

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Published permit & code records

Permit data through 2026-09-18
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1,075 permits sorted by date

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Date Type Value Address Details Contractor / Status Save
2026-06-05 HVAC/Mech — 7401 MILLER WAY Glacier WA 98244 New driveway connection for new single-family residence. residential New installation New construction —
2026-06-05 HVAC/Mech — 3660 SLATER RD Ferndale WA 98248 Replace existing chillers with new like for like. replacement —
2026-06-05 Fire Protection — 5855 GUIDE MERIDIAN Bellingham WA 98226 Residential Burn Permit - DAYLIGHT HOURS ONLY —
2026-06-05 HVAC/Mech — 2986 HAYNIE RD Custer WA 98240 Splice at pole 1 & splice at pole 472418/156927 & splice at pole 70 and aerial o… New installation HVAC installation —
2026-06-05 Electrical — 1886 GRANDVIEW RD Ferndale WA 98248 Ziply Fiber proposes to install new fiber optic cable within Whatcom County ROW … —
2026-06-05 Plumbing — 1 CEDAR PL Bellingham WA 98229 Water Heater standard —
2026-06-05 HVAC/Mech — 1319 HERITAGE HILLS CT Bellingham WA 98226 Replace existing furnace. furnace replacement —
2026-06-05 Fire Protection — 7068 HANNEGAN RD Lynden WA 98264 Residential Burn Permit —
2026-06-05 HVAC/Mech — 1239 KELLY RD Bellingham WA 98226 COMCAST - JB0002498232; Plant Maintenance - Pole Transfer —
2026-06-04 Signage $5,617 1621 CORNWALL AVE
Owner: OC ··· 🔒
Opportunity Council - Monument Sign SIGNS PLUS INC
2026-06-04 Electrical $25,759 4125 ARCTIC AVE
Owner: COS··· 🔒
New breaker forCostco RTU 1216 Bellingham Tire Center Project Coordinators
📞 (•••) •••-••••
2026-06-04 General Construction — 2604 VALLETTE ST
Owner: JOH··· 🔒
REMOVE 1 PRUNUS CERASIFERA WHATCOM EXCAVATION
📞 (•••) •••-••••
2026-06-04 Electrical $1,500 1301 FRASER ST STE 105
Owner: HAS··· 🔒
added 3 phase outlet IN BAKERY LYNDEN SHEET METAL INC
2026-06-04 HVAC/Mech $8,196 415 N STATE ST APT 503
Owner: G. ··· 🔒
415 N State St. Apt. 503 new single zone mini split system mini-split New installation Velocity HVAC LLC
2026-06-04 HVAC/Mech $25,759 4125 ARCTIC AVE
Owner: COS··· 🔒
Costco 1216 Bellingham Tire Center Mechanical Project Coordinators
📞 (•••) •••-••••
2026-06-04 Fire Protection — 3225 WOBURN ST
Owner: 322··· 🔒
Add protect for manufacturing and autoclave COMMERCIAL FIRE PROTECTION, INC.
2026-06-04 HVAC/Mech — 929 N STATE ST
Owner: NOR··· 🔒
MOBILE BOILER IN PARKING STALL - STATESIDE APT. LYNDEN SHEET METAL INC
2026-06-04 Solar — 4605 RAPTOR LN
Owner: ROS··· 🔒
Install Solar PV and Battery System battery, solar New installation WESTERN SOLAR INC
2026-06-04 General Construction — 2809 XENIA ST
Owner: JAC··· 🔒
REMOVE 3 COTTONWOOD TREES HENIFIN CONSTRUCTION LLC
2026-06-04 HVAC/Mech $22,113 1820 UNDINE LN
Owner: AND··· 🔒
REPLACE 11 WINDOWS IN SFR LIKE FOR LIKE - SWINBURNSON replacement NW EXTREME INSTALLERS INC
2026-06-04 HVAC/Mech $1,000 811 YEW ST
Owner: Dav··· 🔒
Install A/C circuit, disconnect and hookup MILLS ELECTRIC
📞 (•••) •••-••••
2026-06-04 General Construction $8,800 2510 WALNUT ST
Owner: BB ··· 🔒
ADDING BATH IN FORMER UTILITY RM-VANDERSTAAY SULLIVAN SOLUTIONS LLC
2026-06-04 Electrical $5,000 3114 PEABODY ST
Owner: LIB··· 🔒
Meterbase move, panel change, and 4 new circuits for additio service panel New installation GLACIER ELECTRIC
📞 (•••) •••-••••
2026-06-04 General Construction $180,000 1 BELLIS FAIR PKWY STE 332
Owner: BEL··· 🔒
BUILD OUT FOR (N) TENANT: BOX LUNCH —
2026-06-04 Electrical — 2705 ELDRIDGE AVE
Owner: AND··· 🔒
altering 1 circuit for added mudroom 1 circuits Wilson Electric & Dad
2026-06-04 Electrical — 4106 PARKHURST DR
Owner: BER··· 🔒
Install EV Charger EV charger New installation MARR'S HEATING & A/C INC
2026-06-04 General Construction — 1101 N FOREST ST
Owner: MAP··· 🔒
PSE/POTELCO-101191867-1101 N FOREST ST PSE/POTELCO
2026-06-04 General Construction — 1255 HUMBOLDT ST PSE 24.6- 25.1 POLES - YORK & HUBOLDT POTELCO INC
2026-06-04 HVAC/Mech — 1450 CHUCKANUT CREST DR Bellingham WA 98229 LIKE FOR LIKE AIR HANDLER & A/C CHANGE OUT AC replacement —
2026-06-04 Solar $10,000 1818 FRANKLIN ST
Owner: FRA··· 🔒
Roof mounted solar system. solar ECOTECH ENERGY SYSTEMS LLC
2026-06-04 Roofing $1,000 1661 W BAKERVIEW RD
Owner: TOD··· 🔒
TWO ROOFTOP UNITS - 2 ALTERED CIRCUITS VECA ELECTRIC
2026-06-04 General Construction — 910 NORTHSHORE DR
Owner: NAN··· 🔒
HIP Project, Native Landscaping 516sf 516 roof sf NANCY K SHENG
2026-06-04 Plumbing — 3490 CONSTITUTION RD Lummi Island WA 98262 Replace water heater like for like standard replacement —
2026-06-04 Plumbing — 2315 C ST
Owner: PHI··· 🔒
Replace water heater standard replacement MARR'S HEATING & A/C INC
2026-06-04 HVAC/Mech — 1060 W 53RD VIS Bellingham WA 98226 New Pellet Stove - 1 New installation HVAC installation —
2026-06-04 Electrical — 1252 NORTHWIND CIR
Owner: Joe··· 🔒
Dedicated Circuit FOR DINING RM MARR'S HEATING & A/C INC
2026-06-04 Electrical — 813 FIELDSTON RD
Owner: MAR··· 🔒
To complete work permitted under ELE2023-1403 VECOR
2026-06-04 Plumbing — 332 36TH ST
Owner: SEH··· 🔒
under slab/Rough In and Finish Plumbing Addition William Brodie
2026-06-04 HVAC/Mech — 1997 HARMONY RD Bellingham WA 98226 HP/AH - cut in new duct system in attic, new linesets, new platform, new tstat w… New installation HVAC installation —
2026-06-04 HVAC/Mech — 4387 SUCIA DR Ferndale WA 98248 Replace existing furnace. furnace replacement —
2026-06-04 HVAC/Mech — 3809 MAGRATH RD Bellingham WA 98226 LIKE IN KIND FURNACE C/O & A/C ADD AC, furnace New installation —
2026-06-04 HVAC/Mech — 10 CEDAR PL Bellingham WA 98229 Heat Pump - 1 heat pump —
2026-06-04 Fire Protection $1,500 3911 FLYNN ST
Owner: NOR··· 🔒
Replace fire alarm control panel fire alarm GUARDIAN SECURITY SYSTEMS
2026-06-04 General Construction — 1610 40TH PL PSE 22.12- 22.8 POLES - SAMISH WAY & 4OTH POTELCO INC
2026-06-04 HVAC/Mech — 3014 E ALPINE DR
Owner: RAN··· 🔒
Installation of Air conditioning New installation HVAC installation MARR'S HEATING & A/C INC
2026-06-04 HVAC/Mech — 16037 ALPINE RD Glacier WA 98244 Heat Pump - 1 heat pump —
2026-06-04 Electrical — 3014 E ALPINE DR
Owner: RAN··· 🔒
1 new circuit for ODU 1 circuits New installation MARR'S HEATING & A/C INC
2026-06-04 General Construction — 3122 CEDARWOOD AVE
Owner: LAU··· 🔒
Pothole for City of Bellingham - Little Squalicum Creek CASCADE NATURAL GAS
2026-06-04 Plumbing — 1237 E RACINE ST
Owner: PHI··· 🔒
Replace water heater standard replacement MARR'S HEATING & A/C INC
2026-06-04 Plumbing — 4749 FREMONT ST Bellingham WA 98229 Replace water heater like for like standard replacement —
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Permit Types in Whatcom County
Encroachment
252 29.0%
Mechanical (Residential) - Replacement
252 29.0%
Building (Residential) - SFR - New Construction
93 10.7%
Mechanical (Residential) - New
64 7.4%
Plumbing (Residential) - Replacement
61 7.0%
Building (Residential) - Detached - New Construction
41 4.7%
Building - Land Clearing Permit
35 4.0%
Building (Residential) - SFR - Addition
29 3.3%
Building (Residential) - SFR - Alteration, Remodel, Repair
23 2.6%
Mobile/Manufactured Home Structure - Manufactured Home
20 2.3%
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 names are available on some current records; contact coverage varies by filing.

About Whatcom County Building Permits

Whatcom County, Washington processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 1075+ Whatcom County building permits — newest permit date: 2026-09-18 from official city sources.

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 1,075 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 2026-09-18. Newest permit date: 2026-09-18. 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 1,075 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.

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Monitor Whatcom County permit & property activity

Email alerts when new public records are available for new permits and property activity. Contractor names are shown where the current public filing includes them; contact coverage varies by record. 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 1075 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. Some current permit records include contractor names; use those source-published names alongside the project details. 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. Some current permit records include source-published contractor names; contact fields appear only where published or matched. 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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