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Nearby Plumber — nearbyplumber.com · License-verified plumbing directory · printed Oct 21, 2026
Washington › Whatcom County
Whatcom County, Washington

Plumbers in Whatcom County, Washington.

70 license-verified plumbers are filed in Whatcom County on L&I records. Every listing is checked against L&I contractor license records.

Updated October 6, 2026 · listings checked against L&I records October 19, 2026

Whatcom County, at a glance
All Washington permit guides →
License-verified plumbers listed
70
Providers

Whatcom County plumbers, verified first.

Each listing shows how it matched L&I records, with its license number and phone. Anything we could not match is labeled as such, never badged.

How listings are labeled
  • ✓ Tier 1 — License-matched
  • Tier 2 — Roster-matched
  • Tier 3 — Directory-sourced labeled “Unverified”
How we verify →
A-
A-1 Pepperworth Plumbing Inc. ✓ L&I Verified
Plumbing Contractor — Journey Level · 1PEPPPP791RZ · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 734-2212 View profile
AD
Adagio Backflow Testing ✓ L&I Verified
Plumbing Contractor — Backflow Specialty · ADAGIBT759RA · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 223-2216 View profile
AE
Aeon Mechanical LLC ✓ L&I Verified
Plumbing Contractor — Residential · AEONMML761DM · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 949-2800 View profile
AL
Al’s Electric & Plumbing Inc. ✓ L&I Verified
Plumbing Contractor — Residential · ALSELEP785M8 · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 354-2187 View profile
AL
All Smiles Plumbing SRVS LLC ✓ L&I Verified
Plumbing Contractor — Residential · ALLSMSP789RZ · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 820-4725 View profile
AN
Andgar Home Comfort ✓ L&I Verified
Plumbing Contractor — Journey Level · ANDGAHC763O5 · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 366-9900 View profile
AN
Andgar Mechanical LLC ✓ L&I Verified
Plumbing Contractor — Journey Level · ANDGAML796MT · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 366-9900 View profile
AP
Apex Plumbing ✓ L&I Verified
Plumbing Contractor — Journey Level · APEXPP*765JN · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 319-3957 View profile
BA
Barron Heating & A/C Inc. ✓ L&I Verified
Plumbing Contractor — Journey Level · BARROHC783N5 · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 676-1131 View profile
BA
Bat Pro Backflow Services LLC ✓ L&I Verified
Plumbing Contractor — Backflow Specialty · BATPRPB786LP · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 722-2325 View profile
BE
Bellingham Plumb’g & HTG Inc. ✓ L&I Verified
Plumbing Contractor — Journey Level · BELLIPH789BL · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 676-9988 View profile
BE
Ben the Plumber Inc. ✓ L&I Verified
Plumbing Contractor — Residential · BENPLPI783KU · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 410-9442 View profile
BE
Best Rooter Service ✓ L&I Verified
Plumbing Contractor — Journey Level · BESTRRS773LK · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 815-2051 View profile
BI
Birch Bay Plumbing LLC ✓ L&I Verified
Plumbing Contractor — Residential · BIRCHBP789QM · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 961-5308 View profile
BL
Blythe Mechanical Inc. ✓ L&I Verified
Plumbing Contractor — Journey Level · BLYTHMI797MB · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 389-5500 View profile
BR
Bridge & Bay Plumbing LLC ✓ L&I Verified
Plumbing Contractor — Journey Level · BRIDGBP744NS · Active — checked Oct 19, 2026

Filed in Whatcom County

(206) 396-6294 View profile
BR
Bridge & Bay Plumbing LLC ✓ L&I Verified
Plumbing Contractor — Residential · BRIDGBP749KM · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 421-6212 View profile
BR
Brudvik Plumbing LLC ✓ L&I Verified
Plumbing Contractor — Residential · BRUDVPL768NM · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 510-6189 View profile
DO
Double Check Waterworks ✓ L&I Verified
Plumbing Contractor — Backflow Specialty · DOUBLCW746KE · Active — checked Oct 19, 2026

Filed in Whatcom County

(425) 281-4836 View profile
EA
Eagle Plumbing and Heating Inc. ✓ L&I Verified
Plumbing Contractor — Residential · EAGLEPH784P6 · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 318-9999 View profile
EM
Emmericks Plumbing LLC ✓ L&I Verified
Plumbing Contractor — Journey Level · EMMERPL783DA · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 325-6073 View profile
ER
Era Group LLC ✓ L&I Verified
Plumbing Contractor — Journey Level · ERAGRGL740UB · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 410-6892 View profile
FA
Fair Trade Plumbling LLC ✓ L&I Verified
Plumbing Contractor — Residential · FAIRTTP7432F · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 899-2528 View profile
FA
Favinger Plumbing ✓ L&I Verified
Plumbing Contractor — Residential · FAVINP*761KC · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 389-1056 View profile
FL
Flash Gordon Plumbing & HTG ✓ L&I Verified
Plumbing Contractor — Residential · FLASHGP7455L · Active — checked Oct 19, 2026

Filed in Whatcom County

(425) 666-2557 View profile
FU
Future Temp LLC ✓ L&I Verified
Plumbing Contractor — Journey Level · FUTURTL752QK · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 630-9747 View profile
GA
Gary’s Plumbing and HTG LLC ✓ L&I Verified
Plumbing Contractor — Journey Level · GARYSPH786M9 · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 734-9700 View profile
GO
Go Plumbing and Const LLC ✓ L&I Verified
Plumbing Contractor — Residential · GOPLUPC787KC · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 384-1321 View profile
GR
Grizzly Pipeworks LLC ✓ L&I Verified
Plumbing Contractor — Residential · GRIZZPL761OE · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 325-4749 View profile
HA
Hampton Plumbing LLC ✓ L&I Verified
Plumbing Contractor — Journey Level · HAMPTPL765CO · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 594-7379 View profile
HA
Harborview Plumbing ✓ L&I Verified
Plumbing Contractor — Residential · HARBOP*778RM · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 255-8716 View profile
HA
Harris Pacific Northwest LLC ✓ L&I Verified
Plumbing Contractor — Journey Level · HARRIPN794MK · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 733-2849 View profile
HI
Highlander Pump & Well SVC LLC ✓ L&I Verified
Plumbing Contractor — Pump & Irrigation · HIGHLPW741NP · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 966-7867 View profile
HI
Hillco Contracting Inc. ✓ L&I Verified
Plumbing Contractor — Journey Level · HILLCCI770PZ · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 380-2120 View profile
HO
Hollingsworth Plumbing LLC ✓ L&I Verified
Plumbing Contractor — Residential · HOLLIPL789K3 · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 920-0380 View profile
JM
Jmec Enterprise LLC ✓ L&I Verified
Plumbing Contractor — Residential · JMECEEL752MS · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 927-7456 View profile
LA
Lavergne Plumbing & Heating ✓ L&I Verified
Plumbing Contractor — Journey Level · LAVERPH798NZ · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 362-0350 View profile
LE
Leppala Plumbing LLC ✓ L&I Verified
Plumbing Contractor — Journey Level · LEPPAPL761B9 · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 933-1210 View profile
LI
Livermore & Son LLC ✓ L&I Verified
Plumbing Contractor — Domestic Pump · LIVERSL777JM · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 398-2211 View profile
LY
Lynden Sheet Metal Inc. ✓ L&I Verified
Plumbing Contractor — Journey Level · LYNDESM798MG · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 354-3991 View profile
MA
Marr’s Heating & A/C Inc. ✓ L&I Verified
Plumbing Contractor — Journey Level · MARRSHC742JW · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 734-4455 View profile
MC
McKay’s Plumbing LLC ✓ L&I Verified
Plumbing Contractor — Residential · MCKAYPL774LA · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 305-4535 View profile
MT
MT Baker Mech Contractors Inc. ✓ L&I Verified
Plumbing Contractor — Journey Level · MTBAKBM791MG · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 384-4800 View profile
NE
Neer’s Plumbing & Pumps ✓ L&I Verified
Plumbing Contractor — Residential · NEERSPP773D9 · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 366-1470 View profile
NO
North Shore Plumbing LLC ✓ L&I Verified
Plumbing Contractor — Journey Level · NORTHSP767K2 · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 223-0963 View profile
NO
Northwest Plumbing SRVCS Inc. ✓ L&I Verified
Plumbing Contractor — Journey Level · NORTHPS797O3 · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 752-1784 View profile
PA
Pacific Facility Solutions Inc. ✓ L&I Verified
Plumbing Contractor — Journey Level · PACIFFS782DC · Active — checked Oct 19, 2026

Filed in Whatcom County

(855) 444-8736 View profile
PA
Pacific Plumbing ✓ L&I Verified
Plumbing Contractor — Residential · PACIFP*742JG · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 592-3758 View profile
PA
Passeck Plumbing Inc ✓ L&I Verified
Plumbing Contractor — Residential · PASSEPI784R9 · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 255-1332 View profile
PI
Pickard & Sons Plumbing LLC ✓ L&I Verified
Plumbing Contractor — Journey Level · PICKASP787QZ · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 746-8976 View profile
PI
Pipe Connections Plumbing LLC ✓ L&I Verified
Plumbing Contractor — Residential · PIPECCP796PD · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 510-8321 View profile
PO
Point Roberts Plumbing Inc. ✓ L&I Verified
Plumbing Contractor — Journey Level · POINTRP794O2 · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 325-3239 View profile
PR
Prodigy Plumbing Inc. ✓ L&I Verified
Plumbing Contractor — Journey Level · PRODIPI799O2 · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 671-9344 View profile
RI
Richards Plumbing Service ✓ L&I Verified
Plumbing Contractor — Journey Level · RICHAPS786MF · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 510-6120 View profile
RY
Ryan the Plumber LLC ✓ L&I Verified
Plumbing Contractor — Journey Level · RYANPPL762LS · Active — checked Oct 19, 2026

Filed in Whatcom County

(832) 385-7607 View profile
SM
Smith Plumbing Inc. ✓ L&I Verified
Plumbing Contractor — Residential · SMITHPI780DZ · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 724-3181 View profile
SP
Special T Plumbing & Services ✓ L&I Verified
Plumbing Contractor — Journey Level · SPECITP795MG · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 855-8668 View profile
SP
Spectrum Plumbing and Heating ✓ L&I Verified
Plumbing Contractor — Journey Level · SPECTPH786LP · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 739-9207 View profile
SU
Sullivan Plumbing ✓ L&I Verified
Plumbing Contractor — Residential · SULLIP*755DJ · Active — checked Oct 19, 2026

Filed in Whatcom County

(415) 748-0029 View profile
T
T V K Plumbing Inc. ✓ L&I Verified
Plumbing Contractor — Residential · TVKPLVK774BE · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 318-0854 View profile
VA
Valley Plumbing & Electric Inc. ✓ L&I Verified
Plumbing Contractor — Journey Level · VALLEPE770MP · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 988-9631 View profile
VA
Van’s Plumbing & Electric Inc. ✓ L&I Verified
Plumbing Contractor — Journey Level · VANSPPE795MN · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 354-2171 View profile
VI
Viking Plumbing Services Inc. ✓ L&I Verified
Plumbing Contractor — Residential · VIKINPS791MB · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 306-5569 View profile
VI
Vision Plumbing HTG & Cool Co. ✓ L&I Verified
Plumbing Contractor — Residential · VISIOPH785QW · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 296-1242 View profile
WA
Walker Plumbing ✓ L&I Verified
Plumbing Contractor — Residential · WALKEP*789LP · Active — checked Oct 19, 2026

Filed in Whatcom County

(253) 205-5380 View profile
WE
West Mechanical Inc. ✓ L&I Verified
Plumbing Contractor — Residential · WESTMMI766RP · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 734-7599 View profile
WH
Whatcom Electric & Plumbng Inc. ✓ L&I Verified
Plumbing Contractor — Journey Level · WHATCEP785OR · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 354-2835 View profile
WH
Whitelaw Plumbing LLC ✓ L&I Verified
Plumbing Contractor — Journey Level · WHITEPL781B7 · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 556-4314 View profile
WI
Wise Enterprises LLC ✓ L&I Verified
Plumbing Contractor — Journey Level · WISEEEL784NC · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 220-7500 View profile
X-
X-Fire ✓ L&I Verified
Plumbing Contractor — Journey Level · XFIRE**784QN · Active — checked Oct 19, 2026

Filed in Whatcom County

(360) 715-8088 View profile

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Permits

Plumbing permits in Whatcom County: who issues them.

Plumbing permit fees, forms and process

Plumbing permits and inspections in Washington come from the city or county building department with jurisdiction, under the Uniform Plumbing Code the state adopts for everyone. The work itself must be done by an L&I-licensed plumbing contractor employing certified plumbers (RCW 18.106.020), with one exception the statute spells out: a person may do plumbing work at their own residence, farm, place of business or other property they own (RCW 18.106.150).

Permit guides here are written per city, because that is who issues them.

All Washington permit guides

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