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ContractorsRanked

Best Plumbers in Hollis, NH (2026)

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

The short answer

  1. 1

    Best overall in Hollis: Eric C. Foster Plumbing Heating & Cooling Inc., CR Score 89/100; 4.9★ from 619 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Ari's Pro Drain Cleaning, posts 24/7 hours; ranked #2 of 363.

  3. 33

    Most-reviewed: Heritage Home Service, 7,956 Google reviews at 4.8★, the most of 363 ranked; ranked #33.

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

363 Hollis plumbers are ranked here by CR Score, from 8 published factors. 115 are open 24/7, 187 open Saturdays and 142 open Sundays, based on posted hours. The median Google rating is 4.9★ across 363 rated businesses.

Top 10 plumbers in Hollis at a glance

Top 10 plumbers in Hollis at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Eric C. Foster Plumbing Heating & Cooling Inc.894.9★ (619)Chelmsford, 15 mi away24/7Overall
2Ari's Pro Drain Cleaning884.9★ (108)Fitchburg, 5 mi away24/7Emergencies
3Roto-Rooter Plumbing & Water Cleanup884.8★ (1,146)Lowell, 16 mi away24/7—
4Priority Plumbing874.9★ (149)Bedford, 11 mi away24/7—
5Rescue Plumbing Services875.0★ (111)Westford, 12 mi away24/7—
6Roto-Rooter Plumbing & Water Cleanup874.8★ (451)Leominster, 18 mi away24/7—
7Flow Pro Plumbing and Drain Cleaning865.0★ (118)Derry, 16 mi away24/7—
8A. Fagundes Plumbing & Heating Inc.864.9★ (348)Nashua, 5 mi away24/7—
9Ferris Plumbing, Heating & Air864.9★ (320)Litchfield, 5 mi away24/7—
10A. Fagundes Plumbing & Heating Inc.864.8★ (1,626)Billerica, 11 mi away24/7—

The 363 best plumbers in Hollis, 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 Plumr

    Based in North Andover, 23 mi away

    85/100CR Score

    Ranked #20 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

  25. #25 Rooter Man

    Based in Lawrence, 23 mi away

    85/100CR Score

    Ranked #25 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 363 ranked plumbers here; the rest are on their profiles.

plumbers in Hollis, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Walley's Heating & Air844.9★ (793)7 mi
27Epoch Plumbing844.6★ (118)14 mi
28Papalia Home Services844.9★ (3,978)17 mi
29Monroe Home Solutions844.7★ (340)22 mi
30128 Plumbing, Heating, Cooling & Electric845.0★ (443)18 mi
31CSB Plumbing Co.844.9★ (80)20 mi
32Drew Gouveia Plumbing845.0★ (30)16 mi
33Heritage Home Service844.8★ (7,956)19 mi
34Denommee Plumbing, HVAC & Electric844.7★ (427)10 mi
35Drains By James Inc.844.8★ (207)24 mi
36MAC Home Services LLC845.0★ (89)25 mi
37A.J. LeBlanc Heating, A/C, Plumbing & Electrical844.8★ (683)16 mi
38All Drain Services844.4★ (71)11 mi
39J.Sar Plumbing & Heating LLC845.0★ (189)12 mi
40Young Buck Plumbing & Heating835.0★ (44)20 mi
41LHR Plumbing Heating Cooling and Electric834.9★ (454)18 mi
42Ferris Plumbing, Heating & Air834.9★ (77)8 mi
43Mark A Mignacca plumbing and heating835.0★ (40)15 mi
44Mainline Plumbing835.0★ (565)13 mi
45BGC Plumbing & Drain Cleaning835.0★ (47)23 mi
46Southern New Hampshire Plumbing and Heating834.8★ (433)16 mi
47128 Plumbing, Heating, Cooling & Electric835.0★ (562)25 mi
48B Hadley plumbing and heating835.0★ (44)23 mi
49Capeless Plumbing & Heating835.0★ (31)21 mi
50Rift Plumbing and Heating835.0★ (14)15 mi

Also serving Hollis

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 Hollis
BusinessGoogle ratingDistance
A1 Plumbing Service5.0★ (2)9 mi
Allied plumbing and heating5.0★ (2)9 mi
BathHouse Remodeling5.0★ (1)In Hollis
Bill Trombly Plumbing - Heating - Cooling - Electric4.7★ (598)18 mi
Borelli Plumbing & Heating5.0★ (2)In Hollis
Business closedIn Hollis
Dave Pollock Plumbing3.0★ (2)10 mi
Denommee Plumbing, HVAC & Electric4.9★ (51)In Hollis
Eastern Temperature Control HVAC, LLC5.0★ (2)In Hollis
Ferris Custom Bath & Kitchen5.0★ (5)In Hollis
Freedom Corp HVAC4.5★ (4)In Hollis
Harvey plumbingIn Hollis
Hilliard Mechanical LLCIn Hollis
James Gardner Plumbing & Heating LLC5.0★ (2)7 mi
Jet Plumbing & Heating, Inc.5.0★ (2)10 mi
Nick’s Heating and Cooling5.0★ (2)In Hollis
Penguin plumbing heating and coolingIn Hollis
Raby Plumbing and HeatingIn Hollis
Sewer Works5.0★ (2)6 mi
Z Custom Builders5.0★ (9)In Hollis

How much do plumbers cost in Hollis?

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

How much do plumbers cost in Hollis?
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 Hollis plumbers

We scored 363 Hollis 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 Hollis 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 Hollis: frequently asked questions

Who is the best plumber in Hollis?

By CR Score, the highest-ranked plumber in Hollis, NH is Eric C. Foster Plumbing Heating & Cooling Inc. with a CR Score of 89/100. It has 4.9★ from 619 Google reviews. It is open 24/7. Ari's Pro Drain Cleaning (#2) and Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 363 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Hollis?

ContractorsRanked ranks 363 plumbers serving Hollis, NH. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Hollis are open 24/7?

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

Which plumbers in Hollis work on weekends?

187 of 363 ranked plumbers post Saturday hours and 142 post Sunday hours. The highest-ranked open Saturdays are Eric C. Foster Plumbing Heating & Cooling Inc. (#1), Ari's Pro Drain Cleaning (#2) and Roto-Rooter Plumbing & Water Cleanup (#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 Hollis?

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

What Google rating do Hollis plumbers have?

The median Google rating among 363 rated plumbers in Hollis is 4.9★, with a median of 21 reviews. Heritage Home Service has the most, 7,956 reviews, and ranks #33. 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 Hollis

  1. October 2026: CR Scores recalculated for 363 plumbers serving Hollis.
  2. October 2026: 2 duplicate listings merged.

More plumbers and Hollis pages

Other trades in Hollis