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Top 10 backflow preventer installation services in Diamond Bar, CA

Porch Pro Headshot Option One Plumbing

Option One Plumbing

Backflow Preventer Installation
Serves Diamond Bar, 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 CWP Heating & Air, Inc.

CWP Heating & Air, Inc.

Backflow Preventer Installation
Serves Diamond Bar, California
(159)
C.W.P. Heating and Air's number one goal is to supply local residents and businesses with the highest quality HVAC service available. Whether it be a simple furnace repair, or a large A/C installation, our staff and technicians are trained to meet and exceed your expectations. Because we value custo...Read more about CWP Heating & Air, Inc.
C.W.P. Heating and Air's number one goal is to supply local residents and businesses with the highest quality HVAC service available. Whether it be a simple furnace repair, or a large A/C installation, our staff and technicians are trained to meet and exceed your expectations. Because we value custo...Read more about CWP Heating & Air, Inc.
Porch Pro Headshot Jeff Shaffer Plumbing

Jeff Shaffer Plumbing

Backflow Preventer Installation
Serves Diamond Bar, California
(83)
"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 time. Next time I have a plumbing problem, ...Read more about Jeff Shaffer Plumbing
"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 time. Next time I have a plumbing problem, ...Read more about Jeff Shaffer Plumbing
Porch Pro Headshot North Brothers Plumbing

North Brothers Plumbing

Backflow Preventer Installation
Serves Diamond Bar, California
(81)
For nearly two decades, North Brothers Plumbing has been helping clients in Monrovia and Pasadena resolve their water purification issues. We're a family-owned company that is dedicated to providing the best service possible for every customer. For a personalized evaluation about whole-house water ...Read more about North Brothers Plumbing
For nearly two decades, North Brothers Plumbing has been helping clients in Monrovia and Pasadena resolve their water purification issues. We're a family-owned company that is dedicated to providing the best service possible for every customer. For a personalized evaluation about whole-house water ...Read more about North Brothers Plumbing
Porch Pro Headshot Castle Plumbing

Castle Plumbing

Backflow Preventer Installation
Serves Diamond Bar, 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 Bellissimo Home Remodeling

Bellissimo Home Remodeling

Backflow Preventer Installation
Serves Diamond Bar, California
(2)
We specialize in full residential remodeling and renovation. We work with homeowners from design to providing high-quality craftsmanship and professionalism through all stages of the project. Our employees are courteous, highly knowledgeable in residential remodeling and responsive to our clients ne...Read more about Bellissimo Home Remodeling
We specialize in full residential remodeling and renovation. We work with homeowners from design to providing high-quality craftsmanship and professionalism through all stages of the project. Our employees are courteous, highly knowledgeable in residential remodeling and responsive to our clients ne...Read more about Bellissimo Home Remodeling
Porch Pro Headshot 1st Choice Plumbing and Renovation

1st Choice Plumbing and Renovation

Backflow Preventer Installation
Serves Diamond Bar, California
(56)
We are a full-service plumbing company providing Orange County residents with high-quality, competitively priced services.
We are a full-service plumbing company providing Orange County residents with high-quality, competitively priced services.
Porch Pro Headshot Care One Plumbing

Care One Plumbing

Backflow Preventer Installation
Serves Diamond Bar, 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 Suburban Plumbing

Suburban Plumbing

Backflow Preventer Installation
Serves Diamond Bar, California
(42)
At Suburban Plumbing, we pride ourselves on providing our customers with reasonable pricing, quality workmanship, and professional service on every call. When you work with Suburban Plumbing, you know you are getting high quality products and exceptional service facilitated by cutting edge technolog...Read more about Suburban Plumbing
At Suburban Plumbing, we pride ourselves on providing our customers with reasonable pricing, quality workmanship, and professional service on every call. When you work with Suburban Plumbing, you know you are getting high quality products and exceptional service facilitated by cutting edge technolog...Read more about Suburban Plumbing
Porch Pro Headshot Jubilee Plumbing, Inc

Jubilee Plumbing, Inc

Backflow Preventer Installation
Serves Diamond Bar, 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 Diamond Bar backflow preventer installation services

29469

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

- Molly Max
61741

Bellissimo Home Remodeling (BHR) is always such a pleasure to work with. I am an interior designer and have worked on several projects together with BHR the last few years. As a designer, I encounter many remodeling companies out there. But I have to s...

- Cheryl Kaye Design Studio
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
74844

1st Choice Plumbing was recommended to me by a family member after I purchased an older home with old outdated plumbing. After my first call I met at my home with Ivan to get an estimate to repipe all hot and cold water pipes. Ivan was very upfront and ho...

- Francisco Montoya
74843

I needed a water filtration system installed and had several plumbers give me a quote. Ivan with 1st Choice Plumbing seemed to be the most competent and they were fairly priced as well. The installation was done in a professional manner. They installed a...

- Jennifer Pierce
74841

Professional, reassuring, honest. This is my experience in using them earlier this week. They were great and relatively inexpensive! I am a new home owner who has never had to deal with this type of situation. I was nervous and basically had no clue ...

- Kathy Wilson

Everything You Need to Know About Diamond Bar backflow preventer installation services

What does Backflow Preventer Installation work in Diamond Bar involve?

Whether you’re in Diamond Bar or another city, backflow preventer installation jobs typically involve The installation and verification testing of a back flow preventer into an irrigation system to ensure that non-potable irrigation water with the drinking water system. You may also find that other types of services are needed for your Diamond Bar backflow preventer installation project. Services such as:

How many backflow preventer installation companies are there in Diamond Bar?

We’ve found 50 companies in Diamond Bar that can help you tackle your backflow preventer installation project.

  • 8 of them have an A or A+ rating from Better Business Bureau.

How do I know I am getting a fair price for my Backflow Preventer Installation in Diamond Bar?

Every Backflow Preventer Installation project is different, and the price will differ depending on the specifications of your project. However, there are ways to help make sure you are getting a fair price quoted for your Diamond Bar Backflow Preventer Installation job:

  • Talk to multiple backflow preventer installation services and ask for quotes to compare. We have over 50 Backflow Preventer Installation companies in Diamond Bar for you to choose from.
  • Read the ratings and reviews for the backflow preventer installation services you’re interested in to see what other customers have said about the pricing of their own projects. Find the backflow preventer installer that you trust to give you the best service at the lowest price.

All backflow preventer installation services in Diamond Bar, CA

Porch Pro Headshot SUPER ROOTER

SUPER ROOTER

Backflow Preventer Installation
Serves Diamond Bar, 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 Metric Plumbing

Metric Plumbing

Backflow Preventer Installation
Serves Diamond Bar, California
(16)
Porch Pro Headshot MVP Plumbing & Drain Service

MVP Plumbing & Drain Service

Backflow Preventer Installation
Serves Diamond Bar, California
MVP Plumbing & Drain Service is your dedicated, local plumbing company ready to work when you need it. We offer complete residential, commercial and multi-family plumbing service including: drain cleaning, water leaks, gas repair/ replacement, water heaters, faucets, fixtures, drain/ sewer electron...Read more about MVP Plumbing & Drain Service
MVP Plumbing & Drain Service is your dedicated, local plumbing company ready to work when you need it. We offer complete residential, commercial and multi-family plumbing service including: drain cleaning, water leaks, gas repair/ replacement, water heaters, faucets, fixtures, drain/ sewer electron...Read more about MVP Plumbing & Drain Service
Porch Pro Headshot Angelo Plumbing Inc.

Angelo Plumbing Inc.

Backflow Preventer Installation
Serves Diamond Bar, California
Porch Pro Headshot Walnut Garage Door Repair

Walnut Garage Door Repair

Backflow Preventer Installation
Serves Diamond Bar, California
Walnut Garage Door Repair offers superior garage doors repair & installation services, opener installation & genuine spare parts. We offer sales and repair service for residential and commercial garage doors and electric openers.
Walnut Garage Door Repair offers superior garage doors repair & installation services, opener installation & genuine spare parts. We offer sales and repair service for residential and commercial garage doors and electric openers.
Porch Pro Headshot Right Time Rooter & Plumbing Services, Inc

Right Time Rooter & Plumbing Services, Inc

Backflow Preventer Installation
Serves Diamond Bar, California
Working in the plumbing industry, for over 25 years, has allowed me to love what I do much more. I have the pleasure of affecting people from all walks of life and various backgrounds; including professionals to stay at home moms and dads and those with limited incomes. I not only complete the plumb...Read more about Right Time Rooter & Plumbing Services, Inc
Working in the plumbing industry, for over 25 years, has allowed me to love what I do much more. I have the pleasure of affecting people from all walks of life and various backgrounds; including professionals to stay at home moms and dads and those with limited incomes. I not only complete the plumb...Read more about Right Time Rooter & Plumbing Services, Inc
Porch Pro Headshot Steel Plumbing & Drain Experts, Inc.

Steel Plumbing & Drain Experts, Inc.

Backflow Preventer Installation
Serves Diamond Bar, California
For over a decade, Steel Plumbing & Drain Experts has been providing top-quality plumbing services in Fontana and throughout San Bernardino County. A family owned and operated company, they strive to provide the very best in workmanship and customer care. In fact, they don’t stop at just providing f...Read more about Steel Plumbing & Drain Experts, Inc.
For over a decade, Steel Plumbing & Drain Experts has been providing top-quality plumbing services in Fontana and throughout San Bernardino County. A family owned and operated company, they strive to provide the very best in workmanship and customer care. In fact, they don’t stop at just providing f...Read more about Steel Plumbing & Drain Experts, Inc.
Porch Pro Headshot EL Gibbor Plumbing & Contracting Services

EL Gibbor Plumbing & Contracting Services

Backflow Preventer Installation
Serves Diamond Bar, California
(3)
Porch Pro Headshot KONOPELKO PLUMBING

KONOPELKO PLUMBING

Backflow Preventer Installation
Serves Diamond Bar, California
With over 35 years experience serving: residential, commercial ,industrial communities, homeowners and establishments on the east coast of New Jersey and now on the West coast of southern California since 1990. Family owned, old school methods and ethics. Francis Konopelko is your solution for all y...Read more about KONOPELKO PLUMBING
With over 35 years experience serving: residential, commercial ,industrial communities, homeowners and establishments on the east coast of New Jersey and now on the West coast of southern California since 1990. Family owned, old school methods and ethics. Francis Konopelko is your solution for all y...Read more about KONOPELKO PLUMBING
Porch Pro Headshot Rocket Plumbing Repair

Rocket Plumbing Repair

Backflow Preventer Installation
Serves Diamond Bar, 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 Mastery plumbing

Mastery plumbing

Backflow Preventer Installation
Serves Diamond Bar, California
Porch Pro Headshot Elmer's Plumbing

Elmer's Plumbing

Backflow Preventer Installation
Serves Diamond Bar, California
Porch Pro Headshot Dry Master Chino Hills

Dry Master Chino Hills

Backflow Preventer Installation
Serves Diamond Bar, California
Dry Master crews are always ready to provide immediate flood assistance to customers whose property has been affected by any of a number of water damage causes: broken pipes, leaky faucets, overflowing sinks, broken water heaters, backed up toilets, malfunctioning washing machines, refrigerator leak...Read more about Dry Master Chino Hills
Dry Master crews are always ready to provide immediate flood assistance to customers whose property has been affected by any of a number of water damage causes: broken pipes, leaky faucets, overflowing sinks, broken water heaters, backed up toilets, malfunctioning washing machines, refrigerator leak...Read more about Dry Master Chino Hills
Porch Pro Headshot H & H PLUMBING INC

H & H PLUMBING INC

Backflow Preventer Installation
Serves Diamond Bar, California
Based out of Glendora, H & H Plumbing is a plumbing company that offers water heater installation, water softener installation, leak detection and other services.
Contact
Based out of Glendora, H & H Plumbing is a plumbing company that offers water heater installation, water softener installation, leak detection and other services.