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Top 10 backflow preventer installation services in Ontario, CA

Porch Pro Headshot Option One Plumbing

Option One Plumbing

Backflow Preventer Installation
Serves Ontario, California
(3,520)
"There are not enough good things I can say about Option One Plumbing. I called the company because I had a serious drain problem. Everyone I dealt with was attentive, friendly, and professional, from the woman I spoke with on the phone tomato the appointment to the technician who came out and did t...Read more about Option One Plumbing
"There are not enough good things I can say about Option One Plumbing. I called the company because I had a serious drain problem. Everyone I dealt with was attentive, friendly, and professional, from the woman I spoke with on the phone tomato the appointment to the technician who came out and did t...Read more about Option One Plumbing
Porch Pro Headshot Cisneros Brothers Plumbing Inc.

Cisneros Brothers Plumbing Inc.

Backflow Preventer Installation
Serves Ontario, California
(1,427)
"Eric and Rogelio are excellent, came out on a Sunday at 8:00 am as promised… So now my house is no longer backed up with sewage water! My septic tank has not been serviced in 25 yrs because I didn’t realize had to be done to keep working. I kept plunging toilets until realized wasn’t working as ev...Read more about Cisneros Brothers Plumbing Inc.
"Eric and Rogelio are excellent, came out on a Sunday at 8:00 am as promised… So now my house is no longer backed up with sewage water! My septic tank has not been serviced in 25 yrs because I didn’t realize had to be done to keep working. I kept plunging toilets until realized wasn’t working as ev...Read more about Cisneros Brothers Plumbing Inc.
Porch Pro Headshot Jeff Shaffer Plumbing

Jeff Shaffer Plumbing

Backflow Preventer Installation
Serves Ontario, California
(83)
Jeff Shaffer Plumbing has been in service for over 20 years. We have established a reputable name in Southern Orange County by staying committed to our company values. Currently, we have a team of four highly trained technicians. We are a local family business that takes pride in our work and in the...Read more about Jeff Shaffer Plumbing
Jeff Shaffer Plumbing has been in service for over 20 years. We have established a reputable name in Southern Orange County by staying committed to our company values. Currently, we have a team of four highly trained technicians. We are a local family business that takes pride in our work and in the...Read more about Jeff Shaffer Plumbing
Porch Pro Headshot Sam Scott Builders

Sam Scott Builders

Backflow Preventer Installation
Serves Ontario, California
(12)
"Sam remodeled our master bathroom. We were VERY happy with the results and would highly recommend him to anyone interested in remodeling work. We found Sam to be extremely professional, efficient, honest and personable. He really knows what he is doing and stands behind his work."
"Sam remodeled our master bathroom. We were VERY happy with the results and would highly recommend him to anyone interested in remodeling work. We found Sam to be extremely professional, efficient, honest and personable. He really knows what he is doing and stands behind his work."
Porch Pro Headshot Castle Plumbing

Castle Plumbing

Backflow Preventer Installation
Serves Ontario, California
Free Estimates, No Travel Charges Flat Rate Pricing, All Work Guaranteed State Certified Journeymen Plumbers.
Free Estimates, No Travel Charges Flat Rate Pricing, All Work Guaranteed State Certified Journeymen Plumbers.
Porch Pro Headshot Sheriff Plumbing Inc.

Sheriff Plumbing Inc.

Backflow Preventer Installation
Serves Ontario, California
(15)
It is the mission of Sheriff Plumbing Inc. to provide our customers with honest, quality work at reasonable prices. Customer service is our top priority. We pride ourselves in getting the job done right the first time! Sheriff Plumbing Inc. accepts payment by cash, check and all major credit card...Read more about Sheriff Plumbing Inc.
It is the mission of Sheriff Plumbing Inc. to provide our customers with honest, quality work at reasonable prices. Customer service is our top priority. We pride ourselves in getting the job done right the first time! Sheriff Plumbing Inc. accepts payment by cash, check and all major credit card...Read more about Sheriff Plumbing Inc.
Porch Pro Headshot Care One Plumbing

Care One Plumbing

Backflow Preventer Installation
Serves Ontario, California
(48)
Care One Plumbing is Locally Owned & Operated Family Business, that specializes in Service & Repair Plumbing. With over 30 years experience in Residential, Commercial, Historical, Sewer & Drain Cleaning, Medical, Backflow Testing, we have the Plumber for your needs. We Serve the Inland Empire, San G...Read more about Care One Plumbing
Care One Plumbing is Locally Owned & Operated Family Business, that specializes in Service & Repair Plumbing. With over 30 years experience in Residential, Commercial, Historical, Sewer & Drain Cleaning, Medical, Backflow Testing, we have the Plumber for your needs. We Serve the Inland Empire, San G...Read more about Care One Plumbing
Porch Pro Headshot Rosales Plumbing & Rooter

Rosales Plumbing & Rooter

Backflow Preventer Installation
Serves Ontario, California
We are a service, plumbing and repair business based in West Covina. We specialize in a copper re-piping, PEX piping, traditional & tankless water heater installation, garbage disposals, faucets, sewer and drain cleaning, hydro-draining, camera location, video inspection & slab leaks.
We are a service, plumbing and repair business based in West Covina. We specialize in a copper re-piping, PEX piping, traditional & tankless water heater installation, garbage disposals, faucets, sewer and drain cleaning, hydro-draining, camera location, video inspection & slab leaks.
Porch Pro Headshot A.C.R Contracting & Handyman Services

A.C.R Contracting & Handyman Services

Backflow Preventer Installation
Serves Ontario, California
(16)
We are a multifaceted service company. We provide: General construction, kitchen, bathroom remodels. Door, window installations. Remove walls or install new walls. Plumbing, electrical, drywall, stucco, tile or wood flooring, & framing. We pride our selves on providing fast dependable and quality w...Read more about A.C.R Contracting & Handyman Services
We are a multifaceted service company. We provide: General construction, kitchen, bathroom remodels. Door, window installations. Remove walls or install new walls. Plumbing, electrical, drywall, stucco, tile or wood flooring, & framing. We pride our selves on providing fast dependable and quality w...Read more about A.C.R Contracting & Handyman Services
Porch Pro Headshot Jubilee Plumbing, Inc

Jubilee Plumbing, Inc

Backflow Preventer Installation
Serves Ontario, California
A local family-owned plumbing contractor, Jubilee Plumbing in Fontana, California, has served homeowners and business owners throughout the Inland Empire for years. Known for quality work, affordable prices, and professionalism, rest assured that we'll get the job done without breaking your budget. ...Read more about Jubilee Plumbing, Inc
A local family-owned plumbing contractor, Jubilee Plumbing in Fontana, California, has served homeowners and business owners throughout the Inland Empire for years. Known for quality work, affordable prices, and professionalism, rest assured that we'll get the job done without breaking your budget. ...Read more about Jubilee Plumbing, Inc

Top questions to ask before hiring a backflow preventer installer

A professional will assist you with scope and estimates, but having a clear idea of what you want to accomplish will help communication.

Do you want professionals to do everything, or do you have the time and skill to do some of the work?

Many projects such as have a DIY component, such as painting or cleanup.

First and foremost, protect yourself and make sure the contractor and any sub-contractors are licensed, bonded and insured.

Recent reviews for Ontario backflow preventer installation services

6377

I had a great experience with Jeff Shaffer Plumbing! He was very professional by keeping me in the loop through the whole bathroom remodel process. It is very clear just by looking at the quality of his work that he has been doing plumbing for a very long...

29469

Very conscientious. Uses quality parts. He and his men do nice work.

- Molly Max
21197

Skilled. Very Conscientious. Honest. Very pleasant personality.

- John Foster
20126

Excellent and meticulous in every job he does. I would trust him with anything we would ever need done around our home. A 5 star builder easy!

- Jaymes Felix
19957

Sam Scott Builders is a relief. Dealing with so many contractors as a real estate investor, I finally found the contractor that I can trust with quality work, reasonable pricing and a guarantee of satisfaction, which I have never had to go to! Again, what...

- John Cherie
19961

Sam Scott Builders does fantastic work. They have performed several renovations for us and all of the work and materials are top notch!

- Dave Matchack
20024

Sam Scott builders did a major construction for us; a 1,000 sq. ft professional music recording studio. Custom wiring, angled walls and highly soundproofed. A challenging job! Sam and his crew did excellent work.

- Randy Thomas
20508

Sam is very personable and friendly. He is honest and does GREAT work that will last!

- Erin Scott
19922

Does solid work and understands meeting a deadline. Sam took on my side project of needing a touring road case for a full set of drums. This case had multi compartments and was built rock solid. Sam is a gentle giant.

- Doug Dimmel
20337

Incredible attention to detail, doesn't cut corners, top-notch quality, very personable and easy to get along with.

- Tyler Scott
20545

I had a ceiling in my 1916 bungalow that looked like it belonged in the Haunted Mansion. SSB came to the rescue and steered me away from the way I was going to do it, to a much better way. I'm glad he educated me, it looks great now. His work so impressed...

- Rick Schneblin
116740

Your plumber replaces the main water line and they did a very professional job. Brain and Travis, I can’t remember the other young man. There are not eunuch words To professional there were.

- Oliver Hearn

All backflow preventer installation services in Ontario, CA

Porch Pro Headshot Ol' Bock's Custom Plumbing

Ol' Bock's Custom Plumbing

Backflow Preventer Installation
Serves Ontario, California
For unmatched precision and unbeatable quality, Ol' Bock's Custom is the go to plumber for a wide range of plumbing services. Large or small, simple or complex, we have the tools and know how to get the job done. We boast the cleanest, most functional and long-lasting products and services among any...Read more about Ol' Bock's Custom Plumbing
For unmatched precision and unbeatable quality, Ol' Bock's Custom is the go to plumber for a wide range of plumbing services. Large or small, simple or complex, we have the tools and know how to get the job done. We boast the cleanest, most functional and long-lasting products and services among any...Read more about Ol' Bock's Custom Plumbing
Porch Pro Headshot Serviz - Plumbing

Serviz - Plumbing

Backflow Preventer Installation
Serves Ontario, California
(6)
"I really appreciate the pro coming out during the window I was given. He was able to diagnose the trouble quickly. He was able to unclog the sink. Great value in such short notice. He was very professional and I would highly recommend this service to anyone."
"I really appreciate the pro coming out during the window I was given. He was able to diagnose the trouble quickly. He was able to unclog the sink. Great value in such short notice. He was very professional and I would highly recommend this service to anyone."
Porch Pro Headshot West Coast Environmental Services Inc

West Coast Environmental Services Inc

Backflow Preventer Installation
Serves Ontario, California
For over 25 years we have been offering septic cleaning, pumping, plumbing. power washing services to Southern California.
For over 25 years we have been offering septic cleaning, pumping, plumbing. power washing services to Southern California.
Porch Pro Headshot Currier Plumbing

Currier Plumbing

Backflow Preventer Installation
Serves Ontario, California
Currier Plumbing offers plumbing services to the Montclair area. Call us today!
Currier Plumbing offers plumbing services to the Montclair area. Call us today!
Porch Pro Headshot Mt Plumbing

Mt Plumbing

Backflow Preventer Installation
Serves Ontario, California
Licensed and insured plumber. Do all kind of big or small plumbing jobs. Fixtures repair, replace and install. Toilet, sink, bathtub installation. Shower valves, garbage disposal, Earthquake shut-off valve, water pressure regulator, Rooter Service, water heaters, and much more. Work fast and clean,...Read more about Mt Plumbing
Licensed and insured plumber. Do all kind of big or small plumbing jobs. Fixtures repair, replace and install. Toilet, sink, bathtub installation. Shower valves, garbage disposal, Earthquake shut-off valve, water pressure regulator, Rooter Service, water heaters, and much more. Work fast and clean,...Read more about Mt Plumbing
Porch Pro Headshot H30

H30

Backflow Preventer Installation
Serves Ontario, California
H30 Plumbing has over 30 years of experience in the plumbing industry. We know exactly what we are doing. Our plumbing business is a family owned and operated one. We take care of all your plumbing needs. We are the solution to your problems. We undertake residential and commercial projects. Our te...Read more about H30
H30 Plumbing has over 30 years of experience in the plumbing industry. We know exactly what we are doing. Our plumbing business is a family owned and operated one. We take care of all your plumbing needs. We are the solution to your problems. We undertake residential and commercial projects. Our te...Read more about H30
Porch Pro Headshot EZ Care Plumbing

EZ Care Plumbing

Backflow Preventer Installation
Serves Ontario, California
We are a plumbing company with over 10 years in combined experience. We specialize in the installation, maintenance and repair of tankless and conventional water heaters, water softeners, sinks, toilets, faucets, etc. We are insured for one million general liability.
We are a plumbing company with over 10 years in combined experience. We specialize in the installation, maintenance and repair of tankless and conventional water heaters, water softeners, sinks, toilets, faucets, etc. We are insured for one million general liability.
Porch Pro Headshot Rocket Plumbing Repair

Rocket Plumbing Repair

Backflow Preventer Installation
Serves Ontario, California
We are a locally owned and operated company, with over 22 years of industry experience. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services, that are customizable to each individual project. We specialize in plumbing, and a variety of relate...Read more about Rocket Plumbing Repair
We are a locally owned and operated company, with over 22 years of industry experience. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services, that are customizable to each individual project. We specialize in plumbing, and a variety of relate...Read more about Rocket Plumbing Repair
Porch Pro Headshot Dick’s Plumbing

Dick’s Plumbing

Backflow Preventer Installation
Serves Ontario, California
Porch Pro Headshot HASCO Heating Airconditioning Service Company Inc.

HASCO Heating Airconditioning Service Company Inc.

Backflow Preventer Installation
Serves Ontario, California
HASCO Heating Air conditioning Service COmpany was established in 1983 by Daryl Salmon and Sal Trujillo Sr. with service in mind. With over 30 years in the business, HASCO is still serving the Inland Empire and has proven that service is the key to success. We are a local company located in Riversi...Read more about HASCO Heating Airconditioning Service Company Inc.
HASCO Heating Air conditioning Service COmpany was established in 1983 by Daryl Salmon and Sal Trujillo Sr. with service in mind. With over 30 years in the business, HASCO is still serving the Inland Empire and has proven that service is the key to success. We are a local company located in Riversi...Read more about HASCO Heating Airconditioning Service Company Inc.
Porch Pro Headshot Elmer's Plumbing

Elmer's Plumbing

Backflow Preventer Installation
Serves Ontario, California
Porch Pro Headshot Aggressive Plumbing

Aggressive Plumbing

Backflow Preventer Installation
Serves Ontario, California
Aggressive Plumbing is a plumbing company based out of San Dimas. They provide water heater repair, septic tank installation, and toilet installation. Aggressive Plumbing is licensed by the state of California. They are bonded and insured.
Aggressive Plumbing is a plumbing company based out of San Dimas. They provide water heater repair, septic tank installation, and toilet installation. Aggressive Plumbing is licensed by the state of California. They are bonded and insured.
Porch Pro Headshot Q & A Plumbing

Q & A Plumbing

Backflow Preventer Installation
Serves Ontario, California
Porch Pro Headshot ...........

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Backflow Preventer Installation
Serves Ontario, California

Latest projects near Ontario

Recent projects booked on Porch
Montclair 91763
Backflow Preventer Installation
Start Date
Within a year
Install item
Backflow preventer
New installation or replacement
Replacement
Ontario 91761
Backflow Preventer Installation
Start Date
Within 48 hours
Install item
Backflow preventer
New installation or replacement
Replacement