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ContractorsRanked

Emergency Plumbers in Merrimac, MA (2026)

Top 50 of 472 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 Merrimac: A-List Drains Inc, 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 Merrimac at a glance

Top emergency plumbers in Merrimac at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1A-List Drains Inc905.0★ (142)Andover, 4 mi away24/7
2Maffei Services894.7★ (848)Haverhill, 10 mi away24/7
3Plumr894.9★ (286)North Andover, 11 mi away24/7
4Jeff's Drains884.8★ (102)Haverhill, 6 mi away24/7
5Rooter Man885.0★ (118)Lawrence, 12 mi away24/7
6Roto-Rooter Plumbing & Water Cleanup884.8★ (1,146)Lowell, 20 mi away24/7
7John's Sewer & Drain Cleaning874.9★ (796)Woburn, 23 mi away24/7
8Mr. Handyman of South Essex County874.9★ (526)Peabody, 21 mi away24/7
9Dacare the Plumber874.9★ (73)Methuen, 10 mi away24/7
10Eric C. Foster Plumbing Heating & Cooling Inc.874.9★ (619)Chelmsford, 23 mi away24/7

Call an emergency plumber in Merrimac 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 Merrimac, 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 472 is on the plumbers page.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  2. #2 Maffei Services

    Based in Haverhill, 10 mi away

    89/100CR Score

    Ranked #2 because of its Google rating and availability: 4.7★ from 848 Google reviews, open 24/7.

    • 4.7★ from 848 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    383 Main St, Rowley, MA 01969
    View profile for Maffei Services(978) 208-2055

  3. #3 Plumr

    Based in North Andover, 11 mi away

    89/100CR Score

    Ranked #3 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

  4. #4 Jeff's Drains

    Based in Haverhill, 6 mi away

    88/100CR Score

    Ranked #4 because of its Google rating and availability: 4.8★ from 102 Google reviews, open 24/7.

    • 4.8★ from 102 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    183 Orchard Hill Rd, Haverhill, MA 01835
    View profile for Jeff's Drains(978) 857-3862

  5. #5 Rooter Man

    Based in Lawrence, 12 mi away

    88/100CR Score

    Ranked #5 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

  12. #12 My Plumber

    Based in Auburn, 8 mi away

    87/100CR Score

    Ranked #12 because of its Google rating and availability: 5.0★ from 36 Google reviews, open 24/7.

    • 5.0★ from 36 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for My Plumber(781) 267-5629

  15. #15 Sewer Bros.

    Based in Andover, 19 mi away

    86/100CR Score

    Ranked #15 because of its Google rating and availability: 5.0★ from 172 Google reviews, open 24/7.

    • 5.0★ from 172 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Sewer Bros.(978) 778-6672

Top 50 of 472 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 Merrimac, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Waldman Plumbing & Heating854.8★ (450)25 mi
27Dash Drains854.8★ (88)17 mi
28Drains By James Inc.854.8★ (207)21 mi
29Flow Pro Plumbing and Drain Cleaning855.0★ (118)22 mi
30Rooter-Man854.8★ (23)10 mi
31Capeless Plumbing & Heating855.0★ (31)14 mi
32Roto-Rooter Plumbing & Water Cleanup854.7★ (411)24 mi
33Doug Anderson Plumbing and Heating854.9★ (222)25 mi
34A.S.K. Plumbing & Heating855.0★ (33)15 mi
35JLB Plumbing & Mechanical, LLC854.9★ (143)22 mi
36Chevron Plumbing854.9★ (176)24 mi
37J. Griffin Heating & Plumbing Inc855.0★ (643)19 mi
38ER Services Plumbing and Heating LLC844.8★ (313)11 mi
39MillTown Plumbing, Heating, Cooling and Electrical844.8★ (2,927)23 mi
40Heritage Home Service844.9★ (2,248)15 mi
41Priority Plumbing844.9★ (149)24 mi
42Seacoast Sewer & Drain, Inc.844.9★ (156)24 mi
43The Drain Surgeon845.0★ (25)15 mi
44ASAP Drains and Sewers Incorporated844.8★ (125)22 mi
45Falite Bros., Inc.844.7★ (225)23 mi
46Heritage Home Service844.8★ (7,956)20 mi
4724Hr Drain Cleaning & Plumbing844.9★ (100)23 mi
48P M Drain Cleaning845.0★ (14)12 mi
49Absolute Precision Plumbing, Heating & Cooling844.9★ (491)18 mi
50Thin Blue Line Plumbing and Heating, L.L.C.845.0★ (36)18 mi

How we ranked emergency plumbers in Merrimac

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency plumbers in Merrimac: questions

Which plumbers in Merrimac are open 24/7?

25 on this list post 24/7 hours, including A-List Drains Inc, Maffei Services, Plumr, Jeff's Drains and Rooter Man.

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

A-List Drains Inc is #1, with a CR Score of 90 out of 100 on emergency weights.

How are emergency plumbers in Merrimac ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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 Merrimac

  1. October 2026: CR Scores recalculated for 472 plumbers serving Merrimac.
  2. October 2026: 4 duplicate listings merged.

More emergency and plumbing pages