Top 50 of 789 plumbers, in emergency orderUpdated 0 paid placements in this rankingHow we rank
25 of the 50 plumbers on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
#1 for emergency plumbing in Lowell: Roto-Rooter Plumbing & Water Cleanup, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 65 | 4.8★ (1,146) | Lowell | 24/7 |
| 2 | Eric C. Foster Plumbing Heating & Cooling Inc. | 64 | 4.9★ (619) | Chelmsford, 2 mi away | 24/7 |
| 3 | John's Sewer & Drain Cleaning | 62 | 4.9★ (796) | Woburn, 11 mi away | 24/7 |
| 4 | MillTown Plumbing, Heating, Cooling and Electrical | 62 | 4.8★ (2,927) | Chelmsford, 2 mi away | 24/7 |
| 5 | Dale Plumbing Services Inc. | 62 | 5.0★ (226) | Tewksbury, 5 mi away | 24/7 |
| 6 | Skill Pro Services - Plumbing & Gas-Fitting | 62 | 5.0★ (222) | Pinehurst, 6 mi away | 24/7 |
| 7 | Doug Anderson Plumbing and Heating | 62 | 4.9★ (222) | Acton, 5 mi away | 24/7 |
| 8 | Dees Plumbing and Heating | 62 | 5.0★ (113) | Dracut, 3 mi away | 24/7 |
| 9 | Armory Plumbing Inc. | 62 | 4.8★ (79) | Lowell | 24/7 |
| 10 | Plumr | 61 | 4.9★ (286) | North Andover, 10 mi away | 24/7 |
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
#1Roto-Rooter Plumbing & Water Cleanup
Open 24/7 · 4.8 from 1,146 Google reviews
#2Eric C. Foster Plumbing Heating & Cooling Inc.
Open 24/7 · 4.9 from 619 Google reviews
#3John's Sewer & Drain Cleaning
Open 24/7 · 4.9 from 796 Google reviews
#4MillTown Plumbing, Heating, Cooling and Electrical
Open 24/7 · 4.8 from 2,927 Google reviews
Open 24/7 · 5.0 from 226 Google reviews
#6Skill Pro Services - Plumbing & Gas-Fitting
Open 24/7 · 5.0 from 222 Google reviews
#7Doug Anderson Plumbing and Heating
Open 24/7 · 4.9 from 222 Google reviews
Open 24/7 · 5.0 from 113 Google reviews
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 789 is on the plumbers page.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 1,146 Google reviews, listed on Google as “Plumber”.
Based in Chelmsford, 2 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 619 Google reviews, listed on Google as “Plumber”.
Based in Woburn, 11 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 796 Google reviews, listed on Google as “Plumber”.
Based in Chelmsford, 2 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 2,927 Google reviews.
Based in Tewksbury, 5 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 226 Google reviews, listed on Google as “Plumber”.
Based in Pinehurst, 6 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 222 Google reviews, listed on Google as “Plumber”.
Based in Acton, 5 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 222 Google reviews, listed on Google as “Plumber”.
Based in Dracut, 3 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 113 Google reviews, listed on Google as “Plumber”.
Based in Lowell
Ranked #9 because of its Google rating and trade focus: 4.8★ from 79 Google reviews, listed on Google as “Plumber”.
Based in North Andover, 10 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 286 Google reviews, listed on Google as “Plumber”.
Based in Westford, 6 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 111 Google reviews, listed on Google as “Plumber”.
Based in Boston, 23 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 3,013 Google reviews, listed on Google as “Plumber”.
Based in Billerica, 5 mi away
Ranked #13 because of its Google rating and review volume: 4.8★ from 1,626 Google reviews.
Based in Wilmington, 9 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 207 Google reviews, listed on Google as “Plumber”.
Based in Burlington, 10 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 176 Google reviews, listed on Google as “Plumber”.
Based in Chelmsford, 1 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Plumber”.
Based in Chelmsford, 3 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 443 Google reviews, listed on Google as “HVAC contractor”.
Based in Burlington, 11 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 142 Google reviews, listed on Google as “Plumber”.
Based in Lawrence, 10 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 118 Google reviews, listed on Google as “Plumber”.
Based in Peabody, 18 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 526 Google reviews, listed on Google as “Plumber”.
Based in Acton, 14 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 290 Google reviews, listed on Google as “Plumber”.
Based in Wakefield, 16 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 255 Google reviews, listed on Google as “Plumber”.
Based in Wakefield, 15 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 3,912 Google reviews.
Based in Chelmsford, 12 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 137 Google reviews, listed on Google as “Plumber”.
Based in Andover, 14 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 172 Google reviews, listed on Google as “Plumber”.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 plumbers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
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 |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |