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ContractorsRanked

Emergency Plumbers in Princeton, NJ (2026)

Top 50 of 578 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 Princeton: 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 Princeton at a glance

Top emergency plumbers in Princeton at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1J & D Plumbing & Heating915.0★ (722)Trenton, 8 mi away24/7
2Roto-Rooter Plumbing & Water Cleanup914.8★ (789)Mercerville, 7 mi away24/7
3Roto-Rooter Plumbing & Water Cleanup904.8★ (1,583)Somerset, 12 mi away24/7
4Drain King904.9★ (237)Dayton, 5 mi away24/7
5Len The Plumber Heating & Air, LLC904.8★ (722)Jamesburg, 10 mi away24/7
6Roto-Rooter Plumbing & Water Cleanup894.9★ (652)Princeton24/7
7Danley 911 Home Services Heating, Cooling, Plumbing & Electrical894.9★ (3,162)Dayton, 10 mi away24/7
8Faster Drain Cleaning LLC885.0★ (208)Trenton, 13 mi away24/7
9Roto-Rooter Plumbing & Water Cleanup884.8★ (1,630)Bristol, 20 mi away24/7
10Bravo Plumbing LLC884.8★ (287)Morrisville, 12 mi away24/7

Call an emergency plumber in Princeton 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 Princeton, 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 578 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.

  4. #4 Drain King

    Based in Dayton, 5 mi away

    90/100CR Score

    Ranked #4 because of its Google rating and availability: 4.9★ from 237 Google reviews, open 24/7.

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

  11. #11 Davis Plumbing

    Based in Burlington, 23 mi away

    88/100CR Score

    Ranked #11 because of its Google rating and availability: 4.8★ from 2,109 Google reviews, open 24/7.

    • 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

  20. #20 Hadley Plumbing

    Based in Princeton Meadows, 4 mi away

    87/100CR Score

    Ranked #20 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.

    • 5.0★ from 24 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    101 Morgan Ln suite 306, Plainsboro Township, NJ 08536
    View profile for Hadley Plumbing(609) 810-8792

Top 50 of 578 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 Princeton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Zoom Drain864.9★ (509)23 mi
27Belmar Plumbing & Heating864.8★ (462)22 mi
28Lawrence Township Dynamic Plumbing865.0★ (7)In Princeton
29Mallard Plumbing & Mechanical Inc.864.9★ (481)24 mi
30Arctic Air Conditioning864.9★ (9,474)16 mi
31Roto-Rooter Plumbing & Water Cleanup864.8★ (759)25 mi
32Antonio & Sons Plumbing864.8★ (157)16 mi
33Redding's Plumbing, Heating & Air Conditioning864.7★ (170)In Princeton
34Doyle's Plumbing864.9★ (107)17 mi
35McClain Bros. LLC864.6★ (416)18 mi
36All Clear Plumbing864.9★ (54)7 mi
3724/7 Plumber NYCity Sewer & Drain cleaning855.0★ (132)20 mi
38Edison Sewer & Drain Service854.9★ (149)19 mi
39Fras-Air Service Experts854.9★ (3,876)13 mi
40Vinci Plumbing LLC854.9★ (136)19 mi
41Daniel's plumbing drain cleaning and sewer repair of philadelphia855.0★ (195)24 mi
42Jeffrey Burke Plumbing and Heating LLC854.9★ (965)16 mi
43Adam & Sons Plumbers854.8★ (174)14 mi
44Ace Mechanical854.3★ (155)9 mi
45Gold Medal Service - Air Conditioning, Heating, Plumbing, & Electrical854.4★ (5,625)14 mi
46Allied Home Services LLC855.0★ (75)19 mi
47Arctic Plumbing855.0★ (15)8 mi
48Arrow Sewer and Drain854.9★ (848)17 mi
49Green Rooter And Drain Cleaning LLC855.0★ (104)21 mi
50Plumb-Rite Plumbing & Heating854.8★ (175)21 mi

How we ranked emergency plumbers in Princeton

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 Princeton: questions

Which plumbers in Princeton 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, Drain King and Len The Plumber Heating & Air, LLC.

Who is ranked #1 for emergency plumbing in Princeton, NJ?

J & D Plumbing & Heating is #1, with a CR Score of 91 out of 100 on emergency weights.

How are emergency plumbers in Princeton 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 Princeton

  1. October 2026: CR Scores recalculated for 578 plumbers serving Princeton.

More emergency and plumbing pages