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Redwood Backflow

Registered with Washington L&I Active
REDWOB*794PL · Plumbing Contractor · renews October 2027

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

(425) 495-1939Phone 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 Redwood Backflow and registration REDWOB*794PL.
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 Redwood Backflow if they can take it; if not, to one other registered plumber near Redmond.

Other registered plumbers in Redmond

Classic Plumbing IncCLASSPI791OBLev's Plumbing CoLEVSPPC781KQMoss Bay Plumbing LTDMOSSBBP790MGGS Mechanical LLCGSMECML795RWBel-Red Plumbing LLCBELREPL794NGLangford Plumbing IncLANGFPI789Q8

All plumbers in Redmond

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