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Plumbers in Woodland, WA

10 plumbers with a Woodland business address are registered with Washington L&I (Cowlitz County). Registration means the state holds a bond and proof of liability insurance for each of them. Check any pro below before you hire.

Updated October 16, 2026 from the state register

10registered with the state
1pro gets your request

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Before you hire

1Registration active, same name as the estimate. Check it.
2Certified plumber (or supervised trainee). Water heaters usually need a permit.
3Written estimate first. No big cash deposits.

10 registered plumbers

L&I register, Oct 16, 2026. A–Z. Listing isn't a recommendation.

ATLAS MECHANICAL INCATLASMI784BQ · Plumbing Contractor · renews Aug 2028
ATLAS PLUMBING CONTRACTORSATLASPC792MF · Plumbing Contractor · renews Apr 2028
CASCADE PLUMBING SERVICE COCASCAPS791RZ · Plumbing Contractor · renews Apr 2027
CEDAR CREEK PLUMBINGCEDARCP788QA · Plumbing Contractor · renews Nov 2028
COLUMBIA MECHANICAL INCCOLUMMI760NA · Plumbing Contractor · renews Aug 2028
HENDRICKSON PLUMBING LLCHENDRPL780RZ · Plumbing Contractor · renews Mar 2027
MASPRO SERVICE LLCMASPRSL796OB · Plumbing Contractor · renews Jul 2027
PETERSON PUMP SERVICE LLCPETERPS766D7 · Plumbing Contractor · renews Feb 2028
TARKKA PLUMBINGTARKKP*763RT · Plumbing Contractor · renews Dec 2026
TOADS PLUMBING LLCTOADSPL784R2 · Plumbing Contractor · renews Dec 2026

Common problems

Water leaking through the ceiling?No hot water?Drain or toilet blocked?Sewage backing up?

Other pros in Woodland

Tree services Garage door companies Electricians HVAC companies

Common questions

How many plumbers are registered in Woodland?

10 with a Woodland business address, as of October 16, 2026. Many more from nearby towns also work in Woodland.

How do I check a plumber's registration?

Ask for their registration number and look it up on Check a contractor or L&I's Verify a Contractor. An active registration means they carry the bond and liability insurance the state requires.

Does Check the Pro send my request to several companies?

No. Each request goes to one registered local pro. If they can't take it, we find another.

Sources

Washington L&I contractor license data · The state's public register, refreshed here daily.

L&I Verify a Contractor · The official lookup, with bond, insurance and lawsuit details.

“Each applicant shall file with the department a surety bond issued by a surety insurer who meets the requirements of chapter 48.28 RCW in the sum of $30,000 if the applicant is a general contractor or $15,000 if the applicant is a specialty contractor.”

RCW 18.27.040

“the applicant shall furnish insurance or financial responsibility in the form of an assigned account in the amount of fifty thousand dollars for injury or damages to property, and one hundred thousand dollars for injury or damage including death to any one person, and two hundred thousand dollars for injury or damage including death to more than one person.”

RCW 18.27.050

“Contractor includes any person, firm, corporation, or other entity who or which, in the pursuit of an independent business undertakes to, or offers to undertake, or submits a bid to, construct, alter, repair, add to, subtract from, improve, develop, move, wreck, or demolish any building...”

RCW 18.27.010

Get one registered pro to call me

Free. Goes to one pro registered with Washington L&I.

Referral service, not a contractor. Privacy.