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Plumbers in Olympia, WA
37registered 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.
37 registered plumbers
L&I register, Oct 16, 2026. A–Z. Listing isn't a recommendation.
A+ SERVICES
B P PLUMBING & MECHANICAL
BLACK HILLS INC
BLACK HILLS INC
BLUE MOUNTAIN MECH INC
BLUE MOUNTAIN MECH, LLC
BOYD'S PLUMBING
BROOKS PLUMBING CO
Barbo's Plumbing LLC
Bathroom LLC, The
Black Lake Plumbing LLC
EVANS SEPTIC SERVICE LLC
Show all 37
GULL HARBOR PLUMBING
HARBOR PLUMBING
HOPE'S PLUMBING AND MECH. LLC
JOHN'S PLUMBING & PUMPS INC
MOUNTAIN PEAK PLMBNG SRVCS LLC
MYKOL PUMP DRILLING INC
McNeese's Plumbing Inc
OLD SKOOL PLUMBING SERVICES
OLYMPIC PLUMBING TECHNOLGY LLC
ON THE LEVEL PLUMBING INC
PARAMOUNT PLUMBING LLC
PLATYPUS PLUMBING LLC
PLUMB LINE PLBG & RMDLING INC
RIDGECREEK PLUMBING LLC
SANITARY PLUMBING & HEATNG INC
TONY CAMP PLUMBING LLC
TRIPLE T PLUMBING LLC
TROUT CREEK WATERWORKS LLC
TUMYA PLUMBING CONTRACTOR LLC
Treat Plumbing LLC
WELCO PLUMBING
WEST COAST MECH SLTNS LLC
WEST COAST PLMBG PMP/FILTR LLC
WHITE KNIGHT PLUMBING
YELM PLUMBING & PUMPS LLC
Common problems
Other pros in Olympia
Common questions
How many plumbers are registered in Olympia?
37 with a Olympia business address, as of October 16, 2026. Many more from nearby towns also work in Olympia.
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.