Home › Washington › Stanwood › Plumbers

Photo: SounderBruce from Seattle, United States, CC BY-SA 2.0, via Wikimedia Commons

Plumbers in Stanwood, WA

11 plumbers with a Stanwood business address are registered with Washington L&I (Snohomish 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

11registered with the state
1pro gets your request

Get one to call me Photo check

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.

11 registered plumbers

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

A-1 DRILLING & DIGGING INC1DRILDD786CQ · Plumbing Contractor · renews Mar 2028
ALPINE PLUMBING SERVICES INCALPINPS785D2 · Plumbing Contractor · renews Jun 2028
AQUASHAUNS PLUMBING LLCAQUASPL749MU · Plumbing Contractor · renews Aug 2028
ELEMENTAL PLBG/FIRE PROTEC LLCELEMEPP750M8 · Plumbing Contractor · renews Jul 2027
HANSEN PLUMBING LLCHANSEPL786L7 · Plumbing Contractor · renews Jun 2028
KLETT PLUMBING INCKLETTPI795OC · Plumbing Contractor · renews Aug 2027
LAKEWOOD PLUMBING/MECHNCAL INCLAKEWPI793NR · Plumbing Contractor · renews Aug 2027
MADRONA BEACH PLUMBING LLCMADROBP792MN · Plumbing Contractor · renews Dec 2027
OLSON PLUMBING LLCOLSONPL773B5 · Plumbing Contractor · renews Jan 2027
PARADISE PLUMBING INCPARADPI765BH · Plumbing Contractor · renews Jan 2028
TLR PLUMBING NWTLRPLPN741LB · Plumbing Contractor · renews Jun 2028

Common problems

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

Other pros in Stanwood

HVAC companies Electricians

Common questions

How many plumbers are registered in Stanwood?

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

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.