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Marks Plumbing Service LLC

Registered with Washington L&I Active
MARKSPS763NB · Plumbing Contractor · renews August 2028

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

(210) 452-8384Phone 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 Marks Plumbing Service LLC and registration MARKSPS763NB.
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 Marks Plumbing Service LLC if they can take it; if not, to one other registered plumber near Seattle.

Other registered plumbers in Seattle

Rebath North SeattleREBATNS748BHCrescent BuildsCRESCB*763JJCostco Wholesale CorporationCOSTCWC770K6The Plumbing GeekPLUMBPG781LGCascade Craft Plumbing LLCCASCACP741ODLevel of Comfort LLCLEVELCL780JR

All plumbers in Seattle

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