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Commercial Filter Sales & Svc

Registered with Washington L&I Active
COMMEFS935B5 · Construction Contractor · renews April 2027

From the state register, October 17, 2026. Confirm on L&I, which also shows their bond and insurance.

(206) 447-6933Phone on their state registration Reviews on GoogleOpens Google Maps
HVAC/RSpecialty on the register

Before you hire them

1Check the name on your estimate matches Commercial Filter Sales & Svc and registration COMMEFS935B5.
2Ask whether the job needs a permit, and who pulls it.
3Get a written estimate first. No big cash deposits.
Ask this pro to call me

Free. Goes to one pro registered with Washington L&I.

Referral service, not a contractor. Privacy.

"Get a pro to call me" goes to Commercial Filter Sales & Svc if they can take it; if not, to one other registered HVAC company near Seattle.

Other registered HVAC companies in Seattle

United Systems Mechanical LLCUNITESM813QOMini Split ProsMINISSP744L4Guardian Security Systems IncGUARDSS233K5Energy Efficient System LLCENERGES843Q9Long Equipment Repair PLLCLONGEER778J5Evergreen Refrigeration LLCEVERGRL813MA

All HVAC companies in Seattle

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