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Emergency Plumbers in Mercerville-Hamilton Square, NJ (2026)

Top 50 of 550 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 Mercerville-Hamilton Square: J & D Plumbing & Heating, 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 Mercerville-Hamilton Square at a glance

Top emergency plumbers in Mercerville-Hamilton Square at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1J & D Plumbing & Heating655.0★ (722)Trenton, 2 mi away24/7
2Roto-Rooter Plumbing & Water Cleanup644.8★ (789)Mercerville, 2 mi away24/7
3Roto-Rooter Plumbing & Water Cleanup624.8★ (1,630)Bristol, 14 mi away24/7
4Davis Plumbing624.8★ (2,109)Burlington, 16 mi away24/7
5Bravo Plumbing LLC624.8★ (287)Morrisville, 6 mi away24/7
6Faster Drain Cleaning LLC615.0★ (208)Trenton, 9 mi away24/7
7Len The Plumber Heating & Air, LLC614.8★ (722)Jamesburg, 13 mi away24/7
8Roto-Rooter Plumbing & Water Cleanup614.8★ (1,583)Somerset, 19 mi away24/7
9All Clear Plumbing614.9★ (54)Mercerville, 2 mi away24/7
10Benjamin Franklin Plumbing® of Ocean County614.9★ (1,878)Beachwood, 23 mi away24/7

Call an emergency plumber in Mercerville-Hamilton Square 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 Mercerville-Hamilton Square, 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 550 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.

  1. Ranked #1 in Mercerville-Hamilton Square

    #1 J & D Plumbing & Heating

    Based in Trenton, 2 mi away

    65/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 722 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 722 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2145 Nottingham Way, Trenton, NJ 08619
    View profile for J & D Plumbing & Heating(640) 356-4586

  4. #4 Davis Plumbing

    Based in Burlington, 16 mi away

    62/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.8★ from 2,109 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 2,109 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4491 US-130, Burlington, NJ 08016
    View profile for Davis Plumbing(609) 232-2998

  5. #5 Bravo Plumbing LLC

    Based in Morrisville, 6 mi away

    62/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.8★ from 287 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 287 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    377 McKinley Ave, Morrisville, PA 19067
    View profile for Bravo Plumbing LLC(267) 370-3516

  9. #9 All Clear Plumbing

    Based in Mercerville, 2 mi away

    61/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 54 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    Hamilton Township, NJ 08619
    View profile for All Clear Plumbing(609) 584-8914

  11. #11 Drain King

    Based in Dayton, 12 mi away

    60/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 237 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 237 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Drain King(732) 438-1910

  12. #12 McClain Bros. LLC

    Based in Levittown, 12 mi away

    60/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.6★ from 416 Google reviews, listed on Google as “Plumber”.

    • 4.6★ from 416 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5915 Bristol Emilie Rd, Levittown, PA 19057
    View profile for McClain Bros. LLC(215) 788-0803

  17. #17 Doyle's Plumbing

    Based in Fairless Hills, 11 mi away

    59/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 107 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 107 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    116 Blough Rd, Fairless Hills, PA 19030
    View profile for Doyle's Plumbing(267) 767-0172

  19. #19 All Plumb

    Based in Bristol, 10 mi away

    59/100CR Score

    Ranked #19 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
    View profile for All Plumb(732) 690-1236

Top 50 of 550 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 Mercerville-Hamilton Square, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Martinelli Plumbing & Heating594.8★ (449)20 mi
27Goodman Plumbing594.7★ (983)23 mi
28Pipe Masters Plumbing594.9★ (80)13 mi
29Allied Home Services LLC595.0★ (75)13 mi
30Angels Plumbing & Heating594.8★ (73)11 mi
31Guaranteed Plumbing & Heating594.8★ (829)25 mi
32NexGen Plumbing & Drains585.0★ (36)9 mi
33Roto-Rooter Plumbing & Water Cleanup584.8★ (585)23 mi
34Roto-Rooter Plumbing & Water Cleanup584.8★ (759)25 mi
35Zoom Drain584.9★ (509)24 mi
36Daniel's plumbing drain cleaning and sewer repair of philadelphia585.0★ (195)20 mi
37King of Clogs Plumbing585.0★ (47)11 mi
38Plumbing Pals584.9★ (212)20 mi
39Belmar Plumbing & Heating584.8★ (462)23 mi
40Christian Heating, Cooling, Plumbing and Electrical584.8★ (3,972)20 mi
41My Plumber585.0★ (43)11 mi
42MUNGAVINS PLUMBING585.0★ (86)15 mi
43Accurate Plumbing and Well Service LLC585.0★ (207)21 mi
44Property Handy Pro LLC585.0★ (19)7 mi
45All Clear Drain Cleaning585.0★ (132)19 mi
46Antonio & Sons Plumbing584.8★ (157)17 mi
47Hadley Plumbing585.0★ (24)8 mi
48Princeton Air Conditioning584.7★ (2,172)5 mi
49Walker Sewer and Drain Services584.9★ (43)11 mi
50King of Drains and Sewers585.0★ (33)11 mi

How we ranked emergency plumbers in Mercerville-Hamilton Square

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 Mercerville-Hamilton Square: questions

Which plumbers in Mercerville-Hamilton Square are open 24/7?

25 on this list post 24/7 hours, including J & D Plumbing & Heating, Roto-Rooter Plumbing & Water Cleanup, Roto-Rooter Plumbing & Water Cleanup, Davis Plumbing and Bravo Plumbing LLC.

Who is ranked #1 for emergency plumbing in Mercerville-Hamilton Square, NJ?

J & D Plumbing & Heating is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency plumbers in Mercerville-Hamilton Square 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 Mercerville-Hamilton Square

  1. October 2026: CR Scores recalculated for 550 plumbers serving Mercerville-Hamilton Square.

More emergency and plumbing pages