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ContractorsRanked

Best Plumbers in Bellingham, WA (2026)

140 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Bellingham: Marr's Heating, AC, Plumbing & Electrical, CR Score 92/100; 4.9★ from 1,749 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Sullivan Plumbing, posts 24/7 hours; ranked #2 of 140.

  3. 3

    Most-reviewed: Barron Heating AC Electrical & Plumbing, 2,314 Google reviews at 4.8★, the most of 140 ranked; ranked #3.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

140 Bellingham plumbers are ranked here by CR Score, from 8 published factors. 67 are open 24/7, 85 open Saturdays and 73 open Sundays, based on posted hours. The median Google rating is 4.9★ across 140 rated businesses.

Top 10 plumbers in Bellingham at a glance

Top 10 plumbers in Bellingham at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Marr's Heating, AC, Plumbing & Electrical924.9★ (1,749)Bellingham24/7Overall
2Sullivan Plumbing914.7★ (215)Bellingham24/7Emergencies
3Barron Heating AC Electrical & Plumbing904.8★ (2,314)Ferndale, 6 mi away24/7Most reviews
4Willowbrook Plumbing, Heating & Hot Water Tank Installation Langley885.0★ (490)Langley, 23 mi away24/7—
5CPI Plumbing, Heating & Cooling884.9★ (219)Bellingham24/7—
6Gary's Plumbing & Heating884.6★ (855)Bellingham24/7—
7Laxton Plumbing and Heating885.0★ (298)Abbotsford, 21 mi away24/7—
8West Mechanical Heating Cooling Electrical, Plumbing884.9★ (1,264)BellinghamSat · Sun—
9Clean Air Heating & Cooling884.9★ (757)Bellingham24/7—
10Special-T Plumbing & Services884.9★ (20)Bellingham24/7—

The 140 best plumbers in Bellingham, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  20. #20 Newton's Plumbing

    Based in Mount Vernon, 23 mi away

    85/100CR Score

    Ranked #20 because of its Google rating and availability: 5.0★ from 98 Google reviews, open 24/7.

    • 5.0★ from 98 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2230 Martin Rd, Mount Vernon, WA 98273
    View profile for Newton's Plumbing(360) 726-3148

Plumbers ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 140 ranked plumbers here; the rest are on their profiles.

plumbers in Bellingham, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Mr. Rooter Plumbing of Abbotsford854.7★ (259)24 mi
27Big Bird Plumbing & Heating inc845.0★ (55)21 mi
28Real Deal Plumbing & Drainage845.0★ (64)23 mi
29North Valley Plumbing & Heating844.9★ (53)21 mi
30All-Time Plumbing & Heating844.9★ (64)23 mi
31Plumber White Rock INC.835.0★ (42)23 mi
32CM Heating835.0★ (1,208)24 mi
33Mr. Rooter Plumbing of Langley834.7★ (93)25 mi
34Pioneer Plumbing, Heating & Cooling824.9★ (299)24 mi
35Peace Arch Plumbing & Heating Inc.824.8★ (23)21 mi
36Premium Septic Service824.6★ (24)In Bellingham
37All Smiles Plumbing Services, Llc824.8★ (16)In Bellingham
38Saxon Service Inc.814.7★ (20)22 mi
39LaVergne's Plumbing & Heating814.6★ (264)19 mi
40Mr Swirl The Friendly Plumber814.6★ (37)25 mi
41PumpWell Water Solutions Ltd815.0★ (13)23 mi
42No Leaks Plumbing815.0★ (48)21 mi
43Full Speed Plumbing & Drains814.1★ (535)24 mi
44LaVergne Plumbing & Heating815.0★ (3)In Bellingham
45Marin Mechanical Plumbing815.0★ (54)23 mi
46Action Plumbing804.9★ (12)24 mi
47Langley Home Plumbing & Heating805.0★ (87)25 mi
48Agate Northwest LLC805.0★ (17)In Bellingham
49Pacific Plumbing & Electric805.0★ (9)24 mi
50Mari Plumbing & Heating805.0★ (39)25 mi

Also serving Bellingham

20 more plumbers within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked plumbers serving Bellingham
BusinessGoogle ratingDistance
AM PM Plumbing & Heating5.0★ (4)22 mi
Bellingham Plumbing & Heating Inc.In Bellingham
Benji's PlumbingIn Bellingham
CAZ Construction4.9★ (120)In Bellingham
Dry Guys Restoration4.3★ (18)In Bellingham
Emmericks Plumbing LLCIn Bellingham
Envirosmart Solution4.9★ (13)In Bellingham
Hampton Plumbing LLCIn Bellingham
Jam Electric LLC4.8★ (22)In Bellingham
JKFED Plumbing & Heating LTD.5.0★ (40)24 mi
JPS Builders5.0★ (120)In Bellingham
Kellbri PlumbingIn Bellingham
Mt Baker Mechanical Contractor5.0★ (1)In Bellingham
Pacific Facility Solutions4.3★ (24)In Bellingham
Plumber Langley5.0★ (10)25 mi
Pro Builders Construction, Inc.In Bellingham
Richards Plumbing Service3.5★ (8)12 mi
RooterWorx Plumbing & ConstructionIn Bellingham
The Drain FightersIn Bellingham
Top Stallion Mechanical LTD5.0★ (7)25 mi

How much do plumbers cost in Bellingham?

National price ranges in USD, not adjusted for Bellingham. Each row names its basis and the month we checked it.

How much do plumbers cost in Bellingham?
JobLowTypicalHighBasisChecked
Water heater replacement$882$1,348$1,826Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026

How to check a plumber's license in Washington

In Washington, Washington State Department of Labor & Industries licenses Contractor registration and plumber certificates.

  1. Search the business name or license number on the Washington State Department of Labor & Industries license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

How we ranked Bellingham plumbers

We scored 140 Bellingham plumbers on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Bellingham data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Plumbers in Bellingham: frequently asked questions

Who is the best plumber in Bellingham?

By CR Score, the highest-ranked plumber in Bellingham, WA is Marr's Heating, AC, Plumbing & Electrical with a CR Score of 92/100. It has 4.9★ from 1,749 Google reviews. It is open 24/7. Sullivan Plumbing (#2) and Barron Heating AC Electrical & Plumbing (#3) follow. We ranked 140 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Bellingham?

ContractorsRanked ranks 140 plumbers serving Bellingham, WA. 13 of them are based in Bellingham; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Bellingham are open 24/7?

67 ranked plumbers in Bellingham post 24/7 hours. The highest-ranked are Marr's Heating, AC, Plumbing & Electrical (#1), Sullivan Plumbing (#2) and Barron Heating AC Electrical & Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Bellingham work on weekends?

85 of 140 ranked plumbers post Saturday hours and 73 post Sunday hours. The highest-ranked open Saturdays are Marr's Heating, AC, Plumbing & Electrical (#1), Sullivan Plumbing (#2) and Barron Heating AC Electrical & Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.

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

In Washington, Washington State Department of Labor & Industries handles licensing and covers Contractor registration and plumber certificates. Search the business or license number at https://secure.lni.wa.gov/verify/.

How much does water heater replacement cost in Bellingham?

Water heater replacement typically costs $882 to $1,826, with $1,348 typical (Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Bellingham. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Bellingham plumbers have?

The median Google rating among 140 rated plumbers in Bellingham is 4.9★, with a median of 30 reviews. Barron Heating AC Electrical & Plumbing has the most, 2,314 reviews, and ranks #3. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank plumbers?

Each plumber gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Bellingham

  1. October 2026: CR Scores recalculated for 140 plumbers serving Bellingham.
  2. October 2026: 1 duplicate listing merged.

More plumbers and Bellingham pages

Other trades in Bellingham