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5 Star Backflow Services Inc

Registered with Washington L&I Active
5STARSB785RZ · Plumbing Contractor · renews January 2027

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

(425) 516-3580Phone on their state registration Reviews on GoogleOpens Google Maps
Backflow specialtySpecialty on the register

Before you hire them

1Check the name on your estimate matches 5 Star Backflow Services Inc and registration 5STARSB785RZ.
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 5 Star Backflow Services Inc if they can take it; if not, to one other registered plumber near Kirkland.

Other registered plumbers in Kirkland

Tech City Plumbing & Drain LLCTECHCCP785LPSW1 Plumbing & Mechanical LLCSW1PLPM797O7Britton Plmb & Mechanical LLCBRITTPM794PKJR MechanicalJRMECM*782J8Lakeshore Const Svcs LLCLAKESCS7616QCopper Creek Plumbing ServicesCOPPECP796RP

All plumbers in Kirkland

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