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Emergency Plumbers in Lexington, MA (2026)

Top 50 of 904 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.

Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.

The short answer

  1. 1

    #1 for emergency plumbing in Lexington: 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

Top emergency plumbers in Lexington at a glance

Top emergency plumbers in Lexington at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Roto-Rooter Plumbing & Water Cleanup654.8★ (3,013)Boston, 11 mi away24/7
2John's Sewer & Drain Cleaning644.9★ (796)Woburn, 6 mi away24/7
3Mystic Valley Home Services635.0★ (131)Arlington, 2 mi away24/7
4Perricone Home Services635.0★ (142)Burlington, 3 mi away24/7
5Accurate Baker Elman634.9★ (552)Newton, 11 mi away24/7
6Sam Sean Plumbing and Heating, LLC634.9★ (137)Chelmsford, 3 mi away24/7
7Roto-Rooter Plumbing & Water Cleanup624.8★ (1,146)Lowell, 14 mi away24/7
8128 Plumbing, Heating, Cooling & Electric624.9★ (3,912)Wakefield, 9 mi away24/7
9Chevron Plumbing624.9★ (176)Burlington, 5 mi away24/7
10Vaughan Plumbing & Heating624.9★ (773)Brookline, 14 mi away24/7

Call an emergency plumber in Lexington now

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.

The 50 emergency plumbers in Lexington, ranked

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 904 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.

  9. #9 Chevron Plumbing

    Based in Burlington, 5 mi away

    62/100CR Score

    Ranked #9 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
    View profile for Chevron Plumbing(781) 999-4987

  17. #17 Drains By James Inc.

    Based in Wilmington, 8 mi away

    62/100CR Score

    Ranked #17 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
    View profile for Drains By James Inc.(781) 734-7655

  22. #22 Falite Bros., Inc.

    Based in Wakefield, 9 mi away

    61/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.7★ from 225 Google reviews, listed on Google as “Plumber”.

    • 4.7★ from 225 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9 Broadway St, Wakefield, MA 01880
    View profile for Falite Bros., Inc.(781) 262-3348

Top 50 of 904 plumbers by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

plumbers in Lexington, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Sewer Bros.615.0★ (172)11 mi
27Addario's Plumbing, Heating, Cooling & Electrical Services614.6★ (2,076)7 mi
28Waldman Plumbing & Heating614.8★ (450)15 mi
29McMahon Plumbing & Heating614.6★ (530)14 mi
30All Out Services605.0★ (47)6 mi
31MillTown Plumbing, Heating, Cooling and Electrical604.8★ (2,927)14 mi
32XStream Plumbing And Heating604.9★ (38)3 mi
33Johnson Bros. Plumbing & Drain Cleaning604.8★ (328)16 mi
34Blue Bear Plumbing, Heating & Air604.9★ (309)18 mi
35Barter Plumbing and Heating605.0★ (50)8 mi
36Rush Plumbing604.4★ (57)4 mi
37Plumr604.9★ (286)18 mi
38Young Buck Plumbing & Heating605.0★ (44)7 mi
39CSB Plumbing Co.604.9★ (80)11 mi
40Fitz Just Right Plumbing605.0★ (36)7 mi
41Tango Home Services604.7★ (70)8 mi
42Winters Home Services604.8★ (2,862)6 mi
43J. Griffin Heating & Plumbing Inc605.0★ (643)10 mi
44Dees Plumbing and Heating595.0★ (113)15 mi
45S.D.H. Plumbing & Heating594.9★ (389)6 mi
4624Hr Drain Cleaning & Plumbing594.9★ (100)13 mi
47Brody Plumbing Solutions595.0★ (32)7 mi
48Precision Plumbing Solutions595.0★ (49)10 mi
49All Owners Drain Cleaning Inc594.5★ (39)5 mi
50Cassidy Plumbing & Heating595.0★ (13)2 mi

How we ranked emergency plumbers in Lexington

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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency plumbers in Lexington: questions

Which plumbers in Lexington are open 24/7?

25 on this list post 24/7 hours, including Roto-Rooter Plumbing & Water Cleanup, John's Sewer & Drain Cleaning, Mystic Valley Home Services, Perricone Home Services and Accurate Baker Elman.

Who is ranked #1 for emergency plumbing in Lexington, MA?

Roto-Rooter Plumbing & Water Cleanup is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency plumbers in Lexington ranked?

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.

What should I do before the plumber arrives?

Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.

How many emergency plumbers here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Lexington

  1. October 2026: CR Scores recalculated for 904 plumbers serving Lexington.
  2. October 2026: 7 duplicate listings merged.

More emergency and plumbing pages