Skip to content
ContractorsRanked

Emergency Plumbers in Claremont, CA (2026)

Top 50 of 967 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 Claremont: Rooter Hero Plumbing & Air, 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 Claremont at a glance

Top emergency plumbers in Claremont at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Rooter Hero Plumbing & Air664.9★ (1,637)Pomona, 2 mi away24/7
2Option One Plumbing654.8★ (3,017)Rancho Cucamonga, 9 mi away24/7
324 Rooter & Plumbing, Inc.645.0★ (346)Claremont24/7
4High Speed Plumbing644.8★ (542)Pomona, 2 mi away24/7
5Scott McLeod Plumbing, Inc.644.9★ (756)Rancho Cucamonga, 5 mi away24/7
6Redhead Rooter Plumbing Drain Cleaning & Hydrojetting645.0★ (302)Upland, 3 mi away24/7
7Rooter Hero Plumbing & Air of San Gabriel Valley634.9★ (926)Diamond Bar, 10 mi away24/7
8Barker and Sons Plumbing & Rooter634.8★ (3,896)Anaheim, 18 mi away24/7
9Solace Plumbing Heating and Air634.8★ (319)Upland, 4 mi away24/7
10Top Notch Plumbing Inc.635.0★ (515)Covina, 9 mi away24/7

Call an emergency plumber in Claremont 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 Claremont, 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 967 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.

  2. #2 Option One Plumbing

    Based in Rancho Cucamonga, 9 mi away

    65/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 3,017 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 3,017 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10722 Arrow Route STE 602, Rancho Cucamonga, CA 91730
    View profile for Option One Plumbing(800) 905-7115

  12. #12 JB Plumbing

    Based in San Dimas, 6 mi away

    63/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 396 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 396 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    515 W Allen Ave #13, San Dimas, CA 91773
    View profile for JB Plumbing(909) 592-8487

  19. #19 Peli Plumbing

    Based in Rancho Cucamonga, 7 mi away

    62/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 229 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 229 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9771 Feron Blvd, Rancho Cucamonga, CA 91730
    View profile for Peli Plumbing(909) 485-2110

Top 50 of 967 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 Claremont, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Courtesy Plumbing624.8★ (387)9 mi
27Hydro Brothers Jetter & Drains624.9★ (59)In Claremont
28Dymek's Freedom Plumbing, Inc615.0★ (1,063)19 mi
29Good News Plumbing & Drain614.9★ (237)9 mi
30Monkey Wrench Plumbing, Heating, Air & Electric614.9★ (253)9 mi
31Klaus & Sons Plumbing, Heating & Air Conditioning614.9★ (977)2 mi
32Anthony's Plumbing614.9★ (592)15 mi
33Do It Right Plumbers614.8★ (1,980)20 mi
34First Class Plumbing & AC614.8★ (226)8 mi
35Roto-Rooter Plumbing & Water Cleanup614.9★ (375)12 mi
36Roto-Rooter Plumbing & Water Cleanup614.8★ (936)16 mi
37Roto-Rooter Plumbing & Water Cleanup614.8★ (1,330)3 mi
38Allstar Plumbing, Heating & Air614.7★ (220)7 mi
39Biard & Crockett Plumbing, Heating, and Air Conditioning614.9★ (1,715)21 mi
40Discount Plumbing615.0★ (36)In Claremont
41Mr. Rooter Plumbing of The Inland Empire614.8★ (588)14 mi
42Service Lion Plumbing Heating Air Electric614.7★ (1,173)16 mi
43Danru Plumbing & Rooter614.6★ (95)2 mi
44AK Plumbing615.0★ (70)4 mi
45Rooter Hero Plumbing & Air614.8★ (802)1 mi
46Eaton Family Plumbers614.8★ (143)7 mi
47Hermes Plumbing615.0★ (33)In Claremont
48Rapid Rescue Rooter and plumbing615.0★ (82)6 mi
49EZ Sewers Rooter and Plumbing615.0★ (130)9 mi
50Monkey Wrench Plumbing, Heating, Air & Electric615.0★ (114)8 mi

How we ranked emergency plumbers in Claremont

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 Claremont: questions

Which plumbers in Claremont are open 24/7?

25 on this list post 24/7 hours, including Rooter Hero Plumbing & Air, Option One Plumbing, 24 Rooter & Plumbing, Inc., High Speed Plumbing and Scott McLeod Plumbing, Inc..

Who is ranked #1 for emergency plumbing in Claremont, CA?

Rooter Hero Plumbing & Air is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency plumbers in Claremont 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 Claremont

  1. October 2026: CR Scores recalculated for 967 plumbers serving Claremont.
  2. October 2026: 10 duplicate listings merged.

More emergency and plumbing pages