Emergency Plumbers in Ontario, CA
24/7 and same-day plumbers ready to help right now
San Bernardino15 plumbers available
Top 3 Plumbers in Ontario
Strong HirePreferred Plumbing and Rooter Services
4.9(136)
“I highly recommend this plumbing company! They repiped my house with professionalism and friendliness, making the process seamless. Both David's we worked with were knowledgeable, reliable, and always available to answer questions.”
Strong HireOneStop Plumbers - Plumbing and Leak Detection
5(1698)
“They installed a water heater, hot water recirculation pump and main pressure reulator. Every interaction from their initial review of my property, the quotation process, and finally the installation was thorough, easy, timely and professional. The quality of their workmanship on all the copper piping they installed was incredible.”
All City Plumbing, Air & Electrical
4.9·8.1k reviews·
In OntarioGoogle Verified
+4 more
Top pick4.9Google
Strengths
Same-day technician dispatch confirmed;
Tech Collen saved customer thousands with honest advice rather…
Named technicians (Carlos N, Andrew, Juan, Steve, Matt)…
Concerns
Not enough data to identify weaknesses
“They were able to send a technician to my house within a few hours.”
J.I.G. Plumbing, Inc
5·951 reviews·
In OntarioGoogle Verified
+4 more
Top pick5.0Google
Strengths
Hydro-jet drain clearing performed promptly with full cleanup…
Main water line replacement handled with step-by-step…
Competitive pricing on pressure regulator
Concerns
Not enough data to identify weaknesses
“I needed my tankless water heater flushed and found J.I.G. Plumbing online. Scheduling was quick and easy too.”
AccuServe Plumbing & Drain
5·26 reviews·
8 mi awayGoogle Verified
+6 more
Top pick5.0Google
Strengths
Same-day water heater install confirmed in 2 of 5 reviews
Fair pricing theme in 2 of 5 reviews;
After-hours phone troubleshooting at 9 PM documented in 1 review
Concerns
Not enough data to identify weaknesses
“After diagnosing the problem, Mike realized it was something we could manage ourselves.”
Fierce Plumbing Inc
5·44 reviews·
In OntarioGoogle Verified
+5 more
Top pick5.0Google
Strengths
Same-day response for emergency sprinkler overflow: Joe arrived…
Slab leak detected and rerouted next morning after same-day…
Clear upfront quotes with multiple options explained for…
Concerns
1 of 5 reviews is 4-star due to scheduled window of 10-12 missed…
“Anthony came by Wednesday around 6pm, stayed until 7.30ish and went above and beyond to clear out the pipes.”
Plumb Force
5·52 reviews·
In OntarioGoogle Verified
+5 more
Top pick5.0Google
Strengths
Whole-home repipe completed in 2 days including during rain
Owner Noel handles intake personally: 2 of 5 reviewers name him…
Challenging drain cleared with camera confirmation
Concerns
Not enough data to identify weaknesses
“Hayden and Frank worked in our home for almost a day and a half to unclog a very challenging drain.”
24 Rooter & Plumbing, Inc.
5·380 reviews·
6 mi awayGoogle Verified
+6 more
Top pick5.0Google
Strengths
Complete gas-line replacement with professional finish
Whole-home repipe in 1.5 days after utility company flagged a…
Considerate cleanup and site restoration
Concerns
Not enough data to identify weaknesses
“I was having plumbing issues and needed service right away. The team was professional and very responsive.”
Preferred Plumbing and Rooter Services
4.9·136 reviews·
5 mi awayGoogle Verified
+5 more
Top pick4.9Google
Strengths
Owner David sent crew within an hour for a warranty repair at no…
Full house repipe plus underground water-line replacement under…
After-hours call answered immediately;
Concerns
Not enough data to identify weaknesses
“I highly recommend this plumbing company! They repiped my house with professionalism and friendliness, making the…”
Scott Cole Plumbing
5·536 reviews·
8 mi awayGoogle Verified
+6 more
Top pick5.0Google
Strengths
Full-house repipe after slab leaks completed in 2 days confirmed…
6:30am emergency call → new water heater installed and complete…
Scott personally answers calls on the first ring;
Concerns
Not enough data to identify weaknesses
“He was on another job, but called me to check in with me and introduce himself.”
Plumbers Hub LLC
4.9·54 reviews·
In OntarioGoogle Verified
+4 more
Top pick4.9Google
Strengths
Diagnostic thoroughness: found elevated home water pressure…
Fast emergency response across 2 of 5 reviews…
Concerns
Not enough data to identify weaknesses
“They were thorough, patient, and took the time to explain the process.”
DP Plumbing & Sewer INC
4.9·38 reviews·
In OntarioGoogle Verified
+4 more
Top pick4.9Google
Strengths
Owner Dave arrived within 2 hours on an emergency hose bib break…
Repeat use across 3 separate projects over the years cited in 1…
Concerns
Not enough data to identify weaknesses
“Dave was here within 2 hours of our phone call, and did amazing work replacing our hose bib in the blazing heat.”
Regal Plumbing & Rooter
4.8·147 reviews·
In OntarioGoogle Verified
+3 more
Top pick4.8Google
Strengths
Fast response in 2 of 5 analyzed reviews
Technician Brayden cited by name in 3 separate reviews for neat…
Concerns
Not enough data to identify weaknesses
“Brayden did a fantastic job installing the Moen Flo device.”
Vera Plumbing and Drain LLC
5·155 reviews·
7 mi awayGoogle Verified
+4 more
Top pick5.0Google
Strengths
Sunday afternoon appointment scheduled for next morning;
Free estimate with patient Q&A;
Fair and upfront pricing disclosed before work starts;
Concerns
Not enough data to identify weaknesses
“Super happy with this plumbing company.”
Isaac & Sons Plumbing San Dimas
5·130 reviews·
10 mi awayGoogle Verified
+4 more
Top pick5.0Google
Strengths
Next-day response (under 24 hours) confirmed in 1 review;
Workmanship theme in 2 of 5 analyzed reviews;
Concerns
Not enough data to identify weaknesses
“Isaac has helped me on two occasions and both experiences were excellent.”
OneStop Plumbers - Plumbing and Leak Detection
5·1.7k reviews·
13 mi away — Serves your areaGoogle Verified
+5 more
Top pick5.0Google
Strengths
Same-day response even when booked solid
Multi-item install executed in a single visit: water heater, hot…
Slab leak experience evidenced across 2 jobs at the same home in…
Concerns
Not enough data to identify weaknesses
“They installed a water heater, hot water recirculation pump and main pressure reulator.”
AMZ Plumbing Inc
5·54 reviews·
In OntarioGoogle Verified
+5 more
Solid pick5.0Google
Strengths
Water heater installation dominates
4 of 5 reviews cite professionalism;
Concerns
Not enough data to identify weaknesses
“I had a problem with my water heater . Called AMZ Plumbing like around 5pm. They were at my house by 7pm .”
About Emergency Plumbing in Ontario
Whether it's an older bungalow or a new development, Ontario homes in San Bernardino County need plumbers who respond fast to burst pipes, sewer backups, and water heater emergencies around the clock.
Common Plumbing Emergencies in Ontario
Burst or Frozen Pipes
A burst pipe can flood your home in minutes. Shut off your main water valve and call an emergency plumber immediately.
Water Heater Failure
No hot water, leaking tank, or strange noises from your water heater? Emergency plumbers can diagnose and repair or replace your unit fast.
Sewer Line Backup
Sewage backing up into your home is a health hazard. Emergency plumbers have the equipment to clear blockages and repair damaged sewer lines.
Clogged Drains
When plunging doesn't work and water won't drain, professional emergency drain cleaning can resolve even the toughest blockages.
Gas Line Issues
If you smell gas, evacuate immediately and call 911 first. Then call a licensed plumber for gas line repair.
Frequently Asked Questions
How many emergency plumbers in Ontario does Fast Plumber Near Me track?
We currently track 15 emergency plumbers serving Ontario, CA, drawing on 12,521 real Google reviews. We rank them by quality and responsiveness — and we show each one's weaknesses, not just their stars.
Who is the highest-rated emergency plumber in Ontario, CA?
J.I.G. Plumbing, Inc currently holds the highest Google rating among the Ontario emergency plumbers we track (5★ across 951 reviews). Ratings are only part of the picture — we also surface the common complaints reviewers raise so you can judge for yourself.
How much does an emergency plumber cost in Ontario, CA?
Emergency plumber rates in Ontario typically run $150–$300 for the service call, plus parts and labor; after-hours and weekend calls in San Bernardino County usually cost more. Always get a written estimate before work begins — surprise fees after the initial quote are one of the most common complaints reviewers raise about plumbers in this area.
How quickly can an emergency plumber arrive in Ontario?
Most emergency plumbers serving Ontario aim to arrive within 30–60 minutes. The closest verified plumber on this page is about 2 miles away. We rate plumbers on responsiveness so you can see who actually shows up fast — not just who claims to.
What should I do during a plumbing emergency in Ontario?
Shut off the main water valve to stop the flow. If there's standing water, cut power to the affected area. Move valuables and take photos for insurance. Then call a verified emergency plumber in Ontario — the listings on this page are ranked by responsiveness so you can reach one fast.
Are emergency plumbers in Ontario available 24/7?
Yes — among the 15 plumbers we track in Ontario, those flagged for 24/7 availability answer emergency calls at night, on weekends, and on holidays. We verify who actually picks up rather than taking "24/7" at face value.
What are the most common plumbing emergencies in Ontario?
The most common plumbing emergencies in Ontario, CA include burst or frozen pipes, water heater failures, sewer line backups, clogged drains, and gas line issues. Homes in San Bernardino County can be especially prone depending on their age and construction.
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