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Pioneer Plumbing & Heating

Registered with Washington L&I Active
PIONEPH797NE · Plumbing Contractor · renews August 2027

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

(206) 789-8029Phone 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 Pioneer Plumbing & Heating and registration PIONEPH797NE.
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 Pioneer Plumbing & Heating if they can take it; if not, to one other registered plumber near Seattle.

Other registered plumbers in Seattle

Instant Accurate Plumbing LLCINSTAAP790QWElite Plumbing and Mech LLCELITEPM796Q2Knockout Plumbing & Mech LLCKNOCKPM782DBGreen Planet Plbg & Swr LLCGREENPP791R3Uncle Shietz Plumbing IncUNCLESP790PFWilliam Leonard LLCWILLILL790P9

All plumbers in Seattle

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