Plumbing contractors in Bellingham, WA

41 contractors · Updated Nov 11, 2026

Plumbing contractors install and repair the water supply, drain, waste, and vent systems that carry water through a building. Washington currently lists 41 Plumbing contractors registered in Bellingham.

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Claimed and verified listings appear first.

A-1 Pepperworth Plumbing INC

Listed

Journey Level · Bellingham, WA

License #1PEPPPP791RZ · $6,000 bond

Adagio Backflow Testing

Listed

Backflow Specialty · Bellingham, WA

License #ADAGIBT759RA

All Smiles Plumbing Srvs LLC

Listed

Residential · Bellingham, WA

License #ALLSMSP789RZ · $6,000 bond

Apex Plumbing

Listed

Journey Level · Bellingham, WA

License #APEXPP*765JN · $6,000 bond

Bellingham Plumb'G & Htg INC

Listed

Journey Level · Bellingham, WA

License #BELLIPH789BL · $6,000 bond

Ben The Plumber INC

Listed

Residential · Bellingham, WA

License #BENPLPI783KU · $6,000 bond

Blythe Mechanical INC

Listed

Journey Level · Bellingham, WA

License #BLYTHMI797MB · $6,000 bond

Favinger Plumbing

Listed

Residential · Bellingham, WA

License #FAVINP*761KC · $6,000 bond

Flash Gordon Plumbing & Htg

Listed

Residential · Bellingham, WA

License #FLASHGP7455L · $6,000 bond

Go Plumbing And Const LLC

Listed

Residential · Bellingham, WA

License #GOPLUPC787KC · $6,000 bond

Hampton Plumbing LLC

Listed

Journey Level · Bellingham, WA

License #HAMPTPL765CO · $6,000 bond

Harris Pacific Northwest LLC

Listed

Journey Level · Bellingham, WA

License #HARRIPN794MK · $6,000 bond

Hillco Contracting INC

Listed

Journey Level · Bellingham, WA

License #HILLCCI770PZ · $6,000 bond

Hollingsworth Plumbing LLC

Listed

Residential · Bellingham, WA

License #HOLLIPL789K3 · $6,000 bond

Leppala Plumbing LLC

Listed

Journey Level · Bellingham, WA

License #LEPPAPL761B9 · $6,000 bond

Marr's Heating & A/C INC

Listed

Journey Level · Bellingham, WA

License #MARRSHC742JW · $6,000 bond

North Shore Plumbing LLC

Listed

Journey Level · Bellingham, WA

License #NORTHSP767K2 · $6,000 bond

Northwest Plumbing Srvcs INC

Listed

Journey Level · Bellingham, WA

License #NORTHPS797O3 · $6,000 bond

Pacific Facility Solutions INC

Listed

Journey Level · Bellingham, WA

License #PACIFFS782DC · $6,000 bond

Pacific Plumbing

Listed

Residential · Bellingham, WA

License #PACIFP*742JG · $6,000 bond

Smith Plumbing INC

Listed

Residential · Bellingham, WA

License #SMITHPI780DZ · $6,000 bond

Spectrum Plumbing And Heating

Listed

Journey Level · Bellingham, WA

License #SPECTPH786LP · $6,000 bond

Sullivan Plumbing

Listed

Residential · Bellingham, WA

License #SULLIP*755DJ · $6,000 bond

West Mechanical INC

Listed

Residential · Bellingham, WA

License #WESTMMI766RP · $6,000 bond

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Built from Washington State L&I public records, updated Nov 11, 2026. Subser doesn't do star ratings or reviews — just verified records.