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ContractorsRanked

Best Plumbers in Nashua, NH (2026)

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

The short answer

  1. 1

    Best overall in Nashua: Eric C. Foster Plumbing Heating & Cooling Inc., CR Score 90/100; 4.9★ from 619 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 436.

  3. 28

    Most-reviewed: Heritage Home Service, 7,956 Google reviews at 4.8★, the most of 436 ranked; ranked #28.

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

436 Nashua plumbers are ranked here by CR Score, from 8 published factors. 145 are open 24/7, 233 open Saturdays and 175 open Sundays, based on posted hours. The median Google rating is 4.9★ across 436 rated businesses.

Top 10 plumbers in Nashua at a glance

Top 10 plumbers in Nashua at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Eric C. Foster Plumbing Heating & Cooling Inc.904.9★ (619)Chelmsford, 12 mi away24/7Overall
2Roto-Rooter Plumbing & Water Cleanup904.8★ (1,146)Lowell, 12 mi away24/7Emergencies
3Priority Plumbing884.9★ (149)Bedford, 8 mi away24/7—
4Rescue Plumbing Services885.0★ (111)Westford, 10 mi away24/7—
5A. Fagundes Plumbing & Heating Inc.884.9★ (348)Nashua24/7—
6Flow Pro Plumbing and Drain Cleaning885.0★ (118)Derry, 12 mi away24/7—
7Dees Plumbing and Heating875.0★ (113)Dracut, 12 mi away24/7—
8Dale Plumbing Services Inc.875.0★ (226)Tewksbury, 17 mi away24/7—
9A. Fagundes Plumbing & Heating Inc.874.8★ (1,626)Billerica, 8 mi away24/7—
10Skill Pro Services - Plumbing & Gas-Fitting875.0★ (222)Pinehurst, 18 mi away24/7—

The 436 best plumbers in Nashua, 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.

  14. #14 Plumr

    Based in North Andover, 17 mi away

    87/100CR Score

    Ranked #14 because of its Google rating and availability: 4.9★ from 286 Google reviews, open 24/7.

    • 4.9★ from 286 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8 Marblehead St B, North Andover, MA 01845
    View profile for Plumr(781) 606-5200

  18. #18 Rooter Man

    Based in Lawrence, 17 mi away

    86/100CR Score

    Ranked #18 because of its Google rating and availability: 5.0★ from 118 Google reviews, open 24/7.

    • 5.0★ from 118 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    46 Portland St, Lawrence, MA 01843
    View profile for Rooter Man(978) 686-2214

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 436 ranked plumbers here; the rest are on their profiles.

plumbers in Nashua, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26128 Plumbing, Heating, Cooling & Electric855.0★ (443)14 mi
27Drew Gouveia Plumbing855.0★ (30)12 mi
28Heritage Home Service854.8★ (7,956)15 mi
29Midtowne Plumbing & Heating854.8★ (47)12 mi
30Gideon Plumbing Services855.0★ (29)12 mi
31Perricone Home Services855.0★ (142)23 mi
32Wind River Environmental of Acton, MA854.8★ (290)22 mi
33Mainline Plumbing855.0★ (565)7 mi
34Chevron Plumbing854.9★ (176)22 mi
35Drains By James Inc.854.8★ (207)20 mi
36J.Sar Plumbing & Heating LLC855.0★ (189)9 mi
37Fritz Family Plumbing & Heating845.0★ (52)5 mi
38Denommee Plumbing, HVAC & Electric844.7★ (427)8 mi
39128 Plumbing, Heating, Cooling & Electric845.0★ (562)19 mi
40A.J. LeBlanc Heating, A/C, Plumbing & Electrical844.8★ (683)14 mi
41Capeless Plumbing & Heating845.0★ (31)15 mi
42Southern New Hampshire Plumbing and Heating844.8★ (433)11 mi
43LHR Plumbing Heating Cooling and Electric844.9★ (454)15 mi
44Sanford Temperature Control844.9★ (1,832)13 mi
45Young Buck Plumbing & Heating845.0★ (44)18 mi
46CSB Plumbing Co.844.9★ (80)20 mi
47Papalia Home Services844.9★ (3,978)18 mi
48St Pierre Plumbing & Drain Cleaning844.9★ (77)20 mi
49MAC Home Services LLC845.0★ (89)23 mi
50Sam Sean Plumbing and Heating, LLC844.9★ (137)24 mi

Also serving Nashua

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 Nashua
BusinessGoogle ratingDistance
A1 Plumbing Service5.0★ (2)8 mi
Al's Septic & Excavation3.0★ (2)11 mi
Allied plumbing and heating5.0★ (2)11 mi
Borelli Plumbing & Heating5.0★ (2)10 mi
Burlington Plumbing & Heating3.0★ (2)13 mi
Dacare the Plumber4.9★ (73)22 mi
Dacare the Plumber5.0★ (2)12 mi
Dave Pollock Plumbing3.0★ (2)8 mi
Drainco4.5★ (2)10 mi
Harley Weymouth Plumbing & Heating5.0★ (2)10 mi
James Gardner Plumbing & Heating LLC5.0★ (2)8 mi
Jeff's Drains4.8★ (102)20 mi
Jet Plumbing & Heating, Inc.5.0★ (2)12 mi
Joyce Cooling & Heating Inc.4.9★ (5,079)In Nashua
Mikey Pipes Plumbing & Heating LLC5.0★ (2)10 mi
Milltown Plumbing, Heating, Air Conditioning, Drain Cleaning & ElectricalIn Nashua
Plumbing & Heating Ayer Massachusetts5.0★ (2)14 mi
Precision Plumbing5.0★ (2)13 mi
Sewer Works5.0★ (2)4 mi
Tyngsboro Plumbing & Heating5.0★ (2)9 mi

How much do plumbers cost in Nashua?

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

How much do plumbers cost in Nashua?
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 New Hampshire

In New Hampshire, New Hampshire Office of Professional Licensure and Certification licenses Plumber licenses (Mechanical Licensing Board).

  1. Check that the status is active and the name matches the contract or truck.
  2. 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 Nashua plumbers

We scored 436 Nashua 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 Nashua 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 Nashua: frequently asked questions

Who is the best plumber in Nashua?

By CR Score, the highest-ranked plumber in Nashua, NH is Eric C. Foster Plumbing Heating & Cooling Inc. with a CR Score of 90/100. It has 4.9★ from 619 Google reviews. It is open 24/7. Roto-Rooter Plumbing & Water Cleanup (#2) and Priority Plumbing (#3) follow. We ranked 436 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Nashua?

ContractorsRanked ranks 436 plumbers serving Nashua, NH. 3 of them are based in Nashua; 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 Nashua are open 24/7?

145 ranked plumbers in Nashua post 24/7 hours. The highest-ranked are Eric C. Foster Plumbing Heating & Cooling Inc. (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Priority Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Nashua work on weekends?

233 of 436 ranked plumbers post Saturday hours and 175 post Sunday hours. The highest-ranked open Saturdays are Eric C. Foster Plumbing Heating & Cooling Inc. (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Priority Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check a plumber's license in New Hampshire?

In New Hampshire, New Hampshire Office of Professional Licensure and Certification handles licensing and covers Plumber licenses (Mechanical Licensing Board).

How much does water heater replacement cost in Nashua?

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 Nashua. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Nashua plumbers have?

The median Google rating among 436 rated plumbers in Nashua is 4.9★, with a median of 21 reviews. Heritage Home Service has the most, 7,956 reviews, and ranks #28. 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 Nashua

  1. October 2026: CR Scores recalculated for 436 plumbers serving Nashua.
  2. October 2026: 3 duplicate listings merged.

More plumbers and Nashua pages

Other trades in Nashua