Home › Washington › Seattle › HVAC companies › Coffman Engineers Inc

Coffman Engineers Inc

Registered with Washington L&I Active
COFFMEI866O9 · Construction Contractor · renews October 2028

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

(206) 623-0717Phone 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 Coffman Engineers Inc and registration COFFMEI866O9.
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 Coffman Engineers Inc if they can take it; if not, to one other registered HVAC company near Seattle.

Other registered HVAC companies in Seattle

Method Energy LLCMETHOEL771MEMini Split ProsMINISSP744L4Pro-Staff Mechanical IncPROSTMI006C8Williamson Landscape Arch LLCWILLILA996RUAdvanced Energy Savers IncADVANES100K9Ambient Air Heating LLCAMBIEAH822BD

All HVAC companies in Seattle

Is this your business? Add your services and a pro-tip video, and get customer requests. Tell us what you'd like.