63/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 172 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 172 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Plumbers in Andover, MA (2026)
733 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Andover: Sewer Bros., CR Score 63/100; 5.0★ from 172 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): A-List Drains Inc, posts 24/7 hours; ranked #2 of 733.
- 42
Most-reviewed: Sila Heating, Air Conditioning, Plumbing & Electrical, 4,377 Google reviews at 4.9★, the most of 733 ranked; ranked #42.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
733 Andover plumbers are ranked here by CR Score, from ten published factors. 255 are open 24/7, 415 open Saturdays and 326 open Sundays, based on posted hours. The median Google rating is 4.9★ across 733 rated businesses.
Top 10 plumbers in Andover at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sewer Bros. | 63 | 5.0★ (172) | Andover | 24/7 | Overall |
| 2 | A-List Drains Inc | 63 | 5.0★ (142) | Andover | 24/7 | Emergencies |
| 3 | Plumr | 63 | 4.9★ (286) | North Andover, 3 mi away | 24/7 | — |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 63 | 4.8★ (1,146) | Lowell, 9 mi away | 24/7 | — |
| 5 | John's Sewer & Drain Cleaning | 63 | 4.9★ (796) | Woburn, 10 mi away | 24/7 | — |
| 6 | Dale Plumbing Services Inc. | 62 | 5.0★ (226) | Tewksbury, 6 mi away | 24/7 | — |
| 7 | Rooter Man | 62 | 5.0★ (118) | Lawrence, 3 mi away | 24/7 | — |
| 8 | Eric C. Foster Plumbing Heating & Cooling Inc. | 62 | 4.9★ (619) | Chelmsford, 11 mi away | 24/7 | — |
| 9 | CSB Plumbing Co. | 62 | 4.9★ (80) | Andover | 24/7 | — |
| 10 | Legacy Plumbing and Heating L.L.C. | 62 | 5.0★ (64) | Andover | 24/7 | — |
The 733 best plumbers in Andover, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Andover
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 142 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 142 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#3 Plumr
Based in North Andover, 3 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 286 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 286 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8 Marblehead St B, North Andover, MA 01845
Based in Lowell, 9 mi away
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 1,146 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,146 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 97 Central St Suite 400, Lowell, MA 01852
Based in Woburn, 10 mi away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 796 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 796 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4 Breed Ave, Woburn, MA 01801
Based in Tewksbury, 6 mi away
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 226 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 226 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1501 Main St #43, Tewksbury, MA 01876
#7 Rooter Man
Based in Lawrence, 3 mi away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 118 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 118 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 46 Portland St, Lawrence, MA 01843
Based in Chelmsford, 11 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 619 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 619 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 145 Stedman St, Chelmsford, MA 01824
Based in Andover
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 80 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Andover
62/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 64 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Peabody, 12 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 526 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 526 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 179 Lake St, Peabody, MA 01960
#12 Dash Drains
Based in Andover
61/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 88 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 88 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Andover
61/100CR ScoreRanked #13 because of its Google rating and review volume: 5.0★ from 582 Google reviews.
- 5.0★ from 582 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11 Old Right Rd Unit A2, Ipswich, MA 01938
Based in Pinehurst, 9 mi away
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 222 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 222 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Wakefield, 11 mi away
61/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 255 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 255 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 58 Aldrich Rd, Wakefield, MA 01880
Based in Andover
61/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 62 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 62 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Boston, 21 mi away
61/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 3,013 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 3,013 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 50 Franklin St #407, Boston, MA 02110
Based in North Andover, 2 mi away
61/100CR ScoreRanked #18 because of its Google rating and review volume: 5.0★ from 562 Google reviews.
- 5.0★ from 562 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3 Johnson St, North Andover, MA 01845
Based in Dracut, 7 mi away
61/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 113 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 113 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10 Washington Ave, Dracut, MA 01826
Based in Wilmington, 7 mi away
61/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 207 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 207 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 190 Main St STE 6, Wilmington, MA 01887
Based in Wakefield, 11 mi away
61/100CR ScoreRanked #21 because of its Google rating and review volume: 4.9★ from 3,912 Google reviews.
- 4.9★ from 3,912 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 78 Foundry St, Wakefield, MA 01880
Based in Andover
61/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Methuen, 5 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 73 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 73 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Andover
60/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 275 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 275 Google reviews
- Hours
- Mon–Sat 8 AM–7 PM · Sun closed
#25 Chevron Plumbing
Based in Burlington, 11 mi away
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 176 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 176 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5 Grant Ave, Burlington, MA 01803
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 733 ranked plumbers here; the rest are on their profiles.
Also serving Andover
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.
| Business | Google rating | Distance |
|---|---|---|
| Aaron Plumbing, Heating & Contracting | 3.0★ (2) | In Andover |
| Absolute Precision Plumbing, Heating & Cooling | 4.9★ (491) | 8 mi |
| Addario's Plumbing, Heating, Cooling & Electrical Services | 4.6★ (2,076) | 9 mi |
| Affordable Cabinet Refacing | 5.0★ (94) | In Andover |
| All Services Group, Inc | 4.3★ (13) | In Andover |
| Bowman Plumbing Services | 3.0★ (2) | In Andover |
| D&D SERVICES | 5.0★ (1) | In Andover |
| J. Griffin Heating & Plumbing Inc | 5.0★ (643) | 6 mi |
| Just Great Plumbing and Heating LLC | 5.0★ (2) | In Andover |
| Lage Plumbing And Heating LLC | 5.0★ (1) | In Andover |
| Lund Plumbing & Heating, Inc | 5.0★ (1) | In Andover |
| Merrimack Valley Plumbing | 3.0★ (2) | In Andover |
| Michael J Plumbing & Heating | 5.0★ (1) | In Andover |
| MJB Plumbing & Heating | 5.0★ (25) | 6 mi |
| Sloan Valve Co | 5.0★ (1) | In Andover |
| SPC Plumbing & Heating | 5.0★ (2) | In Andover |
| Tango Home Services | 4.7★ (70) | 9 mi |
| The Boiler Guy | 3.9★ (7) | In Andover |
| Vaughan Plumbing & Heating | 4.9★ (773) | 25 mi |
| Wilhelmsen Home Ameliorations LLC | 5.0★ (18) | In Andover |
How much do plumbers cost in Andover?
National price ranges in USD, not adjusted for Andover. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water heater replacement | $882 | $1,348 | $1,826 | Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
How to check a plumber's license in Massachusetts
In Massachusetts, Massachusetts Board of State Examiners of Plumbers and Gas Fitters licenses Plumbing work: water supply, drain, waste and vent piping and fixtures.
- Check that the status is active and the name matches the contract or truck.
- 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 Andover plumbers
We scored 733 Andover plumbers on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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.
| Factor | Weight | Computed from | In Andover data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Plumbers in Andover: frequently asked questions
Who is the best plumber in Andover?
By CR Score, the highest-ranked plumber in Andover, MA is Sewer Bros. with a CR Score of 63/100. It has 5.0★ from 172 Google reviews. It is open 24/7. A-List Drains Inc (#2) and Plumr (#3) follow. We ranked 733 plumbers on ten factors, last updated October 22, 2026.
How many plumbers are there in Andover?
ContractorsRanked ranks 733 plumbers serving Andover, MA. 15 of them are based in Andover; 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 Andover are open 24/7?
255 ranked plumbers in Andover post 24/7 hours. The highest-ranked are Sewer Bros. (#1), A-List Drains Inc (#2) and Plumr (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Andover work on weekends?
415 of 733 ranked plumbers post Saturday hours and 326 post Sunday hours. The highest-ranked open Saturdays are Sewer Bros. (#1), A-List Drains Inc (#2) and Plumr (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a plumber's license in Massachusetts?
In Massachusetts, Massachusetts Board of State Examiners of Plumbers and Gas Fitters handles licensing and covers Plumbing work: water supply, drain, waste and vent piping and fixtures.
How much does water heater replacement cost in Andover?
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 Andover. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Andover plumbers have?
The median Google rating among 733 rated plumbers in Andover is 4.9★, with a median of 16 reviews. Sila Heating, Air Conditioning, Plumbing & Electrical has the most, 4,377 reviews, and ranks #42. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Andover
- October 2026: CR Scores recalculated for 733 plumbers serving Andover.
- October 2026: 6 duplicate listings merged.
More plumbers and Andover pages
Plumbers near Andover
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