How many plumbers are registered in Bothell, WA?

21 plumbers with a Bothell business address are registered with Washington's Department of Labor & Industries, as of October 16, 2026. Many more from nearby towns also work in Bothell.

How do I check a plumber's registration in Washington?

Ask for their registration number and look it up on L&I's Verify a Contractor or on checkthepro.com/lookup. An active registration means they have the bond and liability insurance the state requires.

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Plumbers in Bothell, WA

21registered 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.

21 registered plumbers

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

ADRIATIC PLUMBING INCADRIAPI793RM · Plumbing Contractor · renews Jan 2028

AM-PM PLUMBING & SEWER LLCAMPMPPS783JJ · Plumbing Contractor · renews May 2028

AZTEC PLUMBING LLCAZTECPL762OF · Plumbing Contractor · renews Sep 2028

EXPRESS PLUMBING LLCEXPREPL781CW · Plumbing Contractor · renews Apr 2028

FM Plumbing LLCFMPLUPL799P8 · Plumbing Contractor · renews Nov 2027

FT-PLUMBING LLCFTPLUL*792NG · Plumbing Contractor · renews Oct 2027

GRAVITY PLUMBING LLCGRAVIPL750LO · Plumbing Contractor · renews Jun 2027

HI-TECH PLUMBING LLCHITECPL796OB · Plumbing Contractor · renews Oct 2027

KING PLUMBING LLCKINGPPL799RM · Plumbing Contractor · renews Dec 2027

MILL CREEK PLUMBINGMILLCCP755M9 · Plumbing Contractor · renews Jul 2027

NORTH PEAK PLUMBING LLCNORTHPP743LW · Plumbing Contractor · renews Jul 2028

PARS PLUMBING LLCPARSPPL788O7 · Plumbing Contractor · renews Sep 2028

Show all 21

PLUS ONE PLUMBING LLCPLUSOOP792NB · Plumbing Contractor · renews Jul 2027

PRIVATE I PLUMBING LLCPRIVAIP753BW · Plumbing Contractor · renews Jan 2027

RAYMARK PLUMBING & SEWERRAYMAPS773T8 · Plumbing Contractor · renews Feb 2027

ROOSTER'S PLUMBINGROOSTP*745JW · Plumbing Contractor · renews Apr 2028

SOUND PLUMBING AND HEATING INCSOUNDPH795O9 · Plumbing Contractor · renews Dec 2027

SUNDANCE ENERGY SERVICES INCSUNDAES745JB · Plumbing Contractor · renews Apr 2028

UISCE PLUMBING LLCUISCEPL767LK · Plumbing Contractor · renews Sep 2028

WALLNER PLUMBING CO INCWALLNPC780DG · Plumbing Contractor · renews Mar 2028

WESTERN STATES FIRE PRTCTN COWESTESF794O9 · Plumbing Contractor · renews Jul 2028

Common problems

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

Other pros in Bothell

HVAC companies Tree services Electricians

Common questions

How many plumbers are registered in Bothell?

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

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.

Get one registered pro to call me