Anacortes business address · public details checked Aug 31, 2026
Active Washington contractor registration
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Public record summary
Business details at a glance
Washington State Labor & Industries contractor license data lists Filthy Furnace Llc at the address below with a credential related to heating/vent/air-conditioning and refrig (hvac/r). These are public-record facts, not a rating or endorsement.
Directory categoryHVAC Contractors
Record statusActive when checked
Business locationAnacortes, WA 98221
Last source checkAug 31, 2026
Primary credentialFILTHFL752O4
First license date on fileSep 24, 2025
Business typeLimited Liability Company
Use the official-record links below to recheck status and dates before signing a contract.
Start with your project
Is Filthy Furnace Llc a fit for your project?
The public record connects this business to heating/vent/air-conditioning and refrig (hvac/r). Homeowners often compare this type of professional for:
Heating or cooling that stopped working
Furnace, air-conditioner or heat-pump replacement
New HVAC installation, sizing or ventilation work
Work classifications on the public record
Heating/Vent/Air-Conditioning and Refrig (HVAC/R)View source
Ask about your exact job
Ask who will calculate system size, whether ductwork is included and which efficiency, permit and commissioning details will be documented.
The record does not establish availability, service radius, insurance for your project or experience with an identical job. Ask directly and compare written proposals.
License or certification details
Understand what each credential covers
Active when checked
Heating/Vent/Air-Conditioning and Refrig (HVAC/R) contractor registration
Washington · ID FILTHFL752O4 · expires Sep 24, 2027
This public record shows a heating/vent/air-conditioning and refrig (hvac/r) contractor registration in Washington.
Boundary: The record does not rate workmanship, pricing, insurance coverage, availability or customer service.