Top 10 backflow preventer installation services in Covina, CA

Porch Pro Headshot Option One Plumbing
Backflow Preventer Installation
Serves Covina, 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 Jeff Shaffer Plumbing
Backflow Preventer Installation
Serves Covina, 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 Aaron's Plumbing and Home Repair, Inc.
Backflow Preventer Installation
Serves Covina, California
(96)
Welcome to Aaron's Plumbing and Home Repair, Inc. Aaron's Plumbing has been in business since 1984 with over 50 years of collective knowledge and experience amongst all our plumbers. We believe in helping our customers as if they were our own family. We are licensed, bonded and insured.
Welcome to Aaron's Plumbing and Home Repair, Inc. Aaron's Plumbing has been in business since 1984 with over 50 years of collective knowledge and experience amongst all our plumbers. We believe in helping our customers as if they were our own family. We are licensed, bonded and insured.
Porch Pro Headshot Care One Plumbing
Backflow Preventer Installation
Serves Covina, 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
Backflow Preventer Installation
Serves Covina, 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
Backflow Preventer Installation
Serves Covina, 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
Backflow Preventer Installation
Serves Covina, 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
Porch Pro Headshot Four Elements Plumbing
Backflow Preventer Installation
Serves Covina, California
(26)
Four Elements Plumbing, Inc. is your family-owned-and-operated plumbing company in Bell, California, specializing in a range of residential and commercial plumbing services. Both honest and reliable, we offer the fairest process around, and if you have an emergency, we'll be there for you 24/7. Whe...Read more about Four Elements Plumbing
Four Elements Plumbing, Inc. is your family-owned-and-operated plumbing company in Bell, California, specializing in a range of residential and commercial plumbing services. Both honest and reliable, we offer the fairest process around, and if you have an emergency, we'll be there for you 24/7. Whe...Read more about Four Elements Plumbing
Porch Pro Headshot Ol' Bock's Custom Plumbing
Backflow Preventer Installation
Serves Covina, 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 DMA Plumbing & Rooter
Backflow Preventer Installation
Serves Covina, California
(11)
D.M.A Plumbing & Rooter With over 20 years of experience, D.M.A plumbing & rooter can service all of your plumbing needs. The company is family owned where we treat you like family. Owner David M. Arcelay is honest, reliable, knowledgeable and will take good care of you home. Inside and out. Co...Read more about DMA Plumbing & Rooter
D.M.A Plumbing & Rooter With over 20 years of experience, D.M.A plumbing & rooter can service all of your plumbing needs. The company is family owned where we treat you like family. Owner David M. Arcelay is honest, reliable, knowledgeable and will take good care of you home. Inside and out. Co...Read more about DMA Plumbing & Rooter

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 Covina 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
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
82617

We been having this issue in the back of our mind for over 2 weeks know, and Option One is forcing us to go to the trouble of a lawsuit. Due to their misjudgment in identifying the right solution for a slab leak. (misjudged the leak area, provided soluti...

- Jason Chang
90378

Adam was great. He showed up on time and went above and beyond what any other plumber would do. Best of all, he was able to finally fix my water hammer!! I'd already had 2 other plumbers out to my house to try and fix it and didn't. Thank you again Adam a...

- Susan Massagli-Benson
85541

So the plumber comes to fix a faucet he charges me $150. While working on the faucet he breaks a part of it and then says he now has to charge me $1,200. He starts telling me how he needs to do something right away because when the water turns on i will ...

- chris cazares
16833

Great service!! Quick response, prompt arrival, and clean work. Gary is awesome, a very pleasant and reasonable person, understanding and attentive. Love this company, will definitely call for all my plumbing problems =]

- Angela Karapetyan
27383

I just called the number on this website and apparently it is the house phone number. All I got was a rude person yelling "What you want? What you want?" over and over into the phone. No thank you I will not be using this company.

15486

Very Nice and personable, working with all at KG Plumbing has been very positive. I'm an architect, and we have done several projects together, all with great results

- Don Dimster
15463

Great quality and service. Would recomend to all.

- Marvin Berson
73811

I used all in one.they did a great job.and honest too.

- Jason Russell
73917

Excellent company to use as your plumber. Great prices and courteous service.

- Shayna Moon

All backflow preventer installation services in Covina, CA

Porch Pro Headshot PhD Plumbing
Backflow Preventer Installation
Serves Covina, California
(9)
Phone: (909)985-1975 Slogan: We guarantee to fix what ails your plumbing the first time. That means no surprise emergencies after our certified plumbers leave your home or business, just quality repairs done right. Description: We know the value of quality plumbing repairs and have made it our job...Read more about PhD Plumbing
Phone: (909)985-1975 Slogan: We guarantee to fix what ails your plumbing the first time. That means no surprise emergencies after our certified plumbers leave your home or business, just quality repairs done right. Description: We know the value of quality plumbing repairs and have made it our job...Read more about PhD Plumbing
Porch Pro Headshot All In One Plumbing and Drains
Backflow Preventer Installation
Serves Covina, California
(6)
"We've had a few projects completed by Cesar (All in One) and have been more than satisfied with the quality of work and pricing. We were so saltified that we had no problem recommending the company to a few neighbors and close friends. They now have a reputable plumbing company they can always coun...Read more about All In One Plumbing and Drains
"We've had a few projects completed by Cesar (All in One) and have been more than satisfied with the quality of work and pricing. We were so saltified that we had no problem recommending the company to a few neighbors and close friends. They now have a reputable plumbing company they can always coun...Read more about All In One Plumbing and Drains
Porch Pro Headshot KG Plumbing Inc
Backflow Preventer Installation
Serves Covina, California
(5)
"# 1 plumbing service. They have always been on time and always got there work done on time with the most professional way. Most important they are very clean organized and very affordable. Thank you KG Plumbing for all your hard work. "
"# 1 plumbing service. They have always been on time and always got there work done on time with the most professional way. Most important they are very clean organized and very affordable. Thank you KG Plumbing for all your hard work. "
Porch Pro Headshot SUPER ROOTER
Backflow Preventer Installation
Serves Covina, California
(7)
"My plumbing Sewer drain had roots in it from in front of my house and Sean from Super Rooter came and did a great job repairing that . He changed my toilet and garbage disposal too. I highly recommend him and Super Rooter."
"My plumbing Sewer drain had roots in it from in front of my house and Sean from Super Rooter came and did a great job repairing that . He changed my toilet and garbage disposal too. I highly recommend him and Super Rooter."
Porch Pro Headshot Royal Flush Plumbing & Drain
Backflow Preventer Installation
Serves Covina, California
When you hire our punctual and professional plumbers, you'll be making a great decision because we'll take the time to understand your home plumbing. We'll assess the situation before recommending any work, and we'll always use premium products and materials because we want to create lasting results...Read more about Royal Flush Plumbing & Drain
When you hire our punctual and professional plumbers, you'll be making a great decision because we'll take the time to understand your home plumbing. We'll assess the situation before recommending any work, and we'll always use premium products and materials because we want to create lasting results...Read more about Royal Flush Plumbing & Drain
Porch Pro Headshot H30
Backflow Preventer Installation
Serves Covina, 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 Villacortas Plumbing
Backflow Preventer Installation
Serves Covina, California
(53)
Based in Los Angeles, Villacortas Plumbing is a plumbing company that provides septic tank services, water heater repair, and drain installation.
Based in Los Angeles, Villacortas Plumbing is a plumbing company that provides septic tank services, water heater repair, and drain installation.
Porch Pro Headshot Rs Construction
Backflow Preventer Installation
Serves Covina, California
RS Construction has been in business for 30 years. I am a Licensed Contracted. I specialize in home repairs, remodels, room addditons and also patio covers and decks.
RS Construction has been in business for 30 years. I am a Licensed Contracted. I specialize in home repairs, remodels, room addditons and also patio covers and decks.
Porch Pro Headshot Dels Plumbing
Backflow Preventer Installation
Serves Covina, California
Del's Plumbing Co is a plumbing contractor that provides quality service and competitive prices the fits all your plumbing needs for remodels service and repair. Repipes Water Heater Slab leaks Faucet replacement Bathroom and Kitchen remodel
Del's Plumbing Co is a plumbing contractor that provides quality service and competitive prices the fits all your plumbing needs for remodels service and repair. Repipes Water Heater Slab leaks Faucet replacement Bathroom and Kitchen remodel
Porch Pro Headshot Mastery plumbing
Backflow Preventer Installation
Serves Covina, California
Porch Pro Headshot DRAIN WORKS PLUMBING COMPANY
Backflow Preventer Installation
Serves Covina, California
DRAIN WORKS PLUMBING COMPANY offers plumbing services to the Inland Empire area. Call us today!
DRAIN WORKS PLUMBING COMPANY offers plumbing services to the Inland Empire area. Call us today!
Porch Pro Headshot Rocket Plumbing Repair
Backflow Preventer Installation
Serves Covina, 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 Aggressive Plumbing
Backflow Preventer Installation
Serves Covina, 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 Five Stars Plumbing
Backflow Preventer Installation
Serves Covina, California