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Brennan Heating & A/C LLC

Registered with Washington L&I Active
BRENNHC795OO · Plumbing Contractor · renews September 2027

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

(206) 248-7900Phone on their state registration Reviews on GoogleOpens Google Maps
Journey levelSpecialty on the register

Before you hire them

1Check the name on your estimate matches Brennan Heating & A/C LLC and registration BRENNHC795OO.
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 Brennan Heating & A/C LLC if they can take it; if not, to one other registered plumber near Seattle.

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All plumbers in Seattle

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