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Find Water main install, replace or repairers in Ontario

Avatar for Western Rooter & Plumbing
Western Rooter & Plumbing
4.8(
169
)

Serving Ontario, CA and surrounding areas

Approved

In business since 1981

Free estimates

Emergency services offered

"Perfect! I called Western Rooter the AM my disposal went out. They were at the house the same day, at the time they stated they would arrive. The work was done efficiently and professionally and completed within an hour. I have called on Western Rooter for many years for various plumbing needs (clogged drains, replace water-heater, replace main water line, etc.) and have always had great, timely service at reasonable $$$."
Ruben installs a new drainage system under a customers home. Working in a crawl space is rough, but we do what is needed.
Backing up? Got roots? Blast those roots out with a Hydro Jetter! We use a wart hog nozzle that combines controlled rotation with a unique 8 jet cutting configuration optimized for removing roots. It’s better with a jetter! Call us! We got this! ??
Sewer Line Camera
No drain clog too big or small, Western Rooter covers them all!
Justin clearing a Kitchen sink back-up after the Memorial holiday.
HALO 5 whole house water filtration system.

+542

Response time7 hrs
Response rate98%
16 neighbors recently requested a quote
Avatar for Essential Plumbing Services
Essential Plumbing Services
5.0(
15
)

Serving Ontario, CA and surrounding areas

Approved

In business since 2022

Free estimates

Warranties offered

"Essential plumbing came in and assessed my property for a copper pipe leak that I couldn’t get fixed with my insurance. When James came out to see what I was talking about, he took all options available to me and simplified it because of his honesty and his approach to My concerns he gave me three options a standard breakout concrete fix a copper pipe that was leaking and then put the concrete back on top, Re-piping of the one line that was leaking, or redo the whole house re-piping the entire house with two and three-quarter bath the team came in and did a fantastic job. They were efficient thorough and got it done the entire job in two days included drywall patching, and finish to match the texture of my house the pricing was very fair and the reason why I went to James thank you so much for all your help. Highly recommend this Plumber."
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+18

Response time2 days
1 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for RighTime Home Services / Rescue Rooter LA Riverside
RighTime Home Services / Rescue Rooter LA Riverside
4.1(
348
)

Serving Ontario, CA and surrounding areas

Approved (Corporate)

In business since 1975

Free estimates

Emergency services offered

"Was having a few minor issues with some plumbing in my house. Main issue was high water pressure. They gave me a good price and discount for military or AAA. They did all of the work same day. They had masks on due to covid and covered their shoes."
Fixing a leak.
Recommended by79%of homeowners
Avatar for 1 TOM PLUMBER ANAHEIM / BREA
1 TOM PLUMBER ANAHEIM / BREA
5.0(
21
)

Serving Ontario, CA and surrounding areas

Approved

In business since 1987

Free estimates

Emergency services offered

"Response was amazing and fast. Arrived on time and kept me fully informed. Professional with complete set of moisture/ leak detection tools. Answered all our questions. Would love to recommend them."
Leak Detection
Plumbing
Sewage Cleanup
Leak Detection
Plumbing

+70

Response time8 hrs
46 neighbors recently requested a quote
Recommended by75%of homeowners
Avatar for Service Flow Plumbing
Service Flow Plumbing
5.0(
20
)

Serving Ontario, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Emergency services offered

"⭐⭐⭐⭐⭐ Service Flow did an excellent job replacing my old water heater and piping everything in with copper. Their professionalism, workmanship, and clear communication throughout the entire process really stood out. The job was completed efficiently and to a very high standard. I’m very happy with the results, would highly recommend Service Flow, and will definitely be using them again in the future."
Sewer Main Valve
Sewer Main Valve
Sewer Main Valve
Sewer Main Valve
Sewer Main Valve

+49

Response time8 hrs
Response rate96%
40 neighbors recently requested a quote
Avatar for Alpine Plumbing, Heating, and Air
Alpine Plumbing, Heating, and Air
4.6(
34
)

Serving Ontario, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2014

Free estimates

Emergency services offered

"Alpine plumbing replaced my main water line for a great price and in a very timely manner. They are very professional and would %100 recommend if you need any plumbing repairs done."
Plumbing - Drain Cleaning Project
Sewer cleaned of roots and ready for lining
Prepping pipe for lining by removing massive roots
Mixing resin for liners, this resin gardens to create a solid pipe
Sewer robot in the pipe

+26

Response time10 hrs
9 neighbors recently requested a quote
Recommended by72%of homeowners
Avatar for Rapid Rescue Rooter & Plumbing
Rapid Rescue Rooter & Plumbing
5.0(
41
)

Serving Ontario, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"Wes came out to look at a water heater issue my mom was having. He took the time to explain what the issue was, offered options, and ultimately replaced the water heater and some of the old piping around it that needed it. Never had a problem since. After that, we also hired Wes for other pipe replacement in the garage and in the laundry area. Again, haven’t had an issue since. He is a professional and I appreciate trusting that the job is done right and not being gauged for it. I would absolutely recommend Rapid Rescue Rooter & Plumbing."
Tankless water heater
the best water treatment
Another Happy Customer
Plumbing Professionals
Plumbing Professionals

+12

Response time6 hrs
Response rate92%
4 neighbors recently requested a quote
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FAQs for water main install, replace or repair projects in Ontario, CA

If you notice puddles or standing water in your yard, a sudden drop in water pressure, cracks forming in your foundation, frequent clogs in your plumbing fixtures, or water that looks or smells unusual, you might have a leak in your main water line. These signs mean it's time to call a professional to evaluate the issue and prevent further damage.

A professional water main inspection is a comprehensive evaluation performed by a licensed plumber who checks every section of your plumbing system. The inspection costs $165 and uses advanced diagnostic techniques to identify hidden leaks or wear. This service clarifies the exact condition of your water main, enabling precise repairs that prevent future damage and ensure the overall health of your plumbing system.

Protect your water main by scheduling a cleaning and inspection every two to five years. The average cost of a sewer line cleaning is $400. It’s also important to never dig in your yard without first calling the dig line (811) to ensure you don't accidentally hit the water or sewer lines. Watch for soil erosion, low water pressure, or wet spots in your yard, and take immediate action if you suspect a leak. Remember, the longer you leave it, the worse the problem gets and the more costly it is to fix.

When properly maintained, your water main is engineered to remain functional for 50 years or longer. A durable water service in excellent condition should consistently perform without major issues for half a century. In contrast, metal pipes exposed to acidic soil corrode faster, whereas modern plastic pipes resist corrosion and function for decades beyond metal alternatives. Regular maintenance and inspections are essential for confirming your system’s longevity.

No, homeowners insurance does not cover the cost to repair a water main. Insurers fund only sudden, unforeseen events like a burst pipe and exclude gradual issues or normal wear and tear. Damage resulting from leaks, such as mold remediation or property claims, is not covered. It is essential to contact your insurance provider immediately to confirm your policy’s details and any potential adjustments needed.

The Ontario, CA homeowners’ guide to water main install, replace or repairs

From average costs to expert advice, get all the answers you need to get your job done.