Backflow Preventer Installation in Irvine, CA
Safeguard your drinking water from contamination with professional backflow preventer installation in Irvine, CA from FKM Plumbing.
- Upfront Pricing
- Fast, Reliable Installation
- Compliance Paperwork Included
- Residential and Commercial
Get Backflow Compliant Without the Runaround in Irvine, CA.
Contact FKM Plumbing today for expert backflow preventer installation that meets all local codes.
Backflow Preventer Installation in Irvine, CA for Homes and Businesses
FKM Plumbing installs backflow prevention assemblies that stop contaminated water from flowing back into the public supply. We size and select the correct device for your irrigation system, fire line, pool fill, boiler or commercial equipment. Every new assembly is tested by a certified tester before we pack up.
Our expertise includes:
- Insulated enclosures, heat tape and freeze protection for cold climates
- RPZ, double check and pressure vacuum breaker assembly installation
- Double Check Valve Assembly Installation

Additional Plumbing Installation Services in Irvine, CA
We install water heaters, pumps, lines, and fixtures across Irvine, CA with precision workmanship that meets every local code.

Customers
Why Choose FKM Plumbing for Backflow Preventer Installation in Irvine, CA?
Our team is well trained in every part of backflow prevention, from initial assessment to final installation and testing. We prioritize reliable, long-lasting solutions for your home or business.
- Hazard Matched, We select the assembly based on whether the connection is a health hazard or a pollution hazard.
- Water Safety, A backflow preventer stops contaminated water from flowing back into your clean drinking water supply.
- Paperwork Handled, We submit test reports to your water provider so you stay compliant.
Citywide Coverage
FKM Plumbing provides full backflow preventer installation across every neighborhood of Irvine. Whether you are downtown or in the surrounding suburbs, our certified plumbers are ready to assist you promptly.
Experienced Team
Our team of licensed plumbers has extensive experience installing a wide range of backflow prevention devices. They receive ongoing training to stay current on the latest technology and local plumbing codes in Southern California.
Safety-First Approach
Safety and code compliance are paramount on every backflow preventer installation we perform. We install all devices according to Southern California health and plumbing regulations, protecting your water supply.
Trusted Certified Irvine Plumbing Services Professionals
At FKM Plumbing, we take pride in providing certified plumbing services throughout Irvine, CA. Backed by leading industry credentials, our experienced plumbers combine technical skill with genuine customer care. Whether it is repair, installation, or maintenance, we follow strict safety and quality standards to deliver long-lasting results you can trust.
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PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationTrusted Backflow Preventer Installation Services in Irvine, CA
Commercial Backflow Preventer Installation in Irvine
Restaurants, salons, dental offices and light industrial buildings often need multiple backflow devices on soda machines, boilers, dishwashers and process water. We survey the building, identify each cross-connection and install containment and isolation assemblies as required. Work is scheduled after hours or on weekends when needed to avoid shutting down your business. You receive documentation for each device for your records and your water utility.

Backflow Preventer Installation Cost Comparison in Irvine, CA
A residential pressure vacuum breaker is the most affordable option, while larger RPZ assemblies for commercial buildings cost a good deal more in parts and labor. Size, brand, enclosure needs and how much existing pipe must be modified all affect the price. Replacing a failed old device with a new one is often cheaper than repeated rebuilds. We give you an itemized quote that includes the initial certification test.
Reduced Pressure Zone (RPZ) Assembly Installation in Irvine
RPZ assemblies offer the highest level of backflow protection and are often required for high-hazard applications in Irvine. These devices feature two independent check valves and a relief valve that opens to discharge water if pressure differentials indicate a backflow condition. FKM Plumbing focuses on precise RPZ installation, with proper sizing, placement and testing to meet all regulatory requirements for residential and commercial properties. We work with trusted brands like Watts and Febco.
Reduced Pressure Zone Assembly Installation in Irvine, CA
RPZ assemblies offer the highest level of protection and are required for high hazard connections like commercial kitchens, medical facilities, chemical injection and car washes. They include two independent check valves with a relief valve that dumps water if either check fails. Because the relief valve can discharge, we plan for drainage and install the assembly above grade where it can be tested. We carry proven brands like Watts, Febco, Wilkins and Apollo.
Residential Backflow Preventer Installation in Irvine
For homeowners in Irvine, protecting your family's drinking water is paramount. We install many types of backflow preventers, often required for irrigation systems, fire suppression lines or properties with alternative water sources. Our plumbers will assess your home's plumbing layout to recommend the right device, meeting local health department regulations and protecting your potable water supply. We handle everything from small residential devices to bigger systems.
Reduced Pressure Zone (RPZ) Device Installation in Irvine, CA
For high-hazard applications in Irvine, CA where toxic substances could contaminate the water supply, a reduced pressure zone, or RPZ, device is usually required. RPZ backflow preventers offer the highest level of protection, using a relief valve to discharge water if the pressure drops. FKM Plumbing is experienced with RPZ installation, making sure all components are correctly sized, positioned and set up according to state and local plumbing codes. Proper installation is essential for effective operation.
Backflow Enclosures and Freeze Protection in Irvine, CA
Above-ground assemblies sit in direct sun in summer and can freeze on cold nights. On an occasional cold night, covering backflow preventers and outdoor valves is typically enough to avoid a break. We install insulated enclosures, freeze blankets or heated cabinets based on your location. Enclosures also discourage theft, since brass backflow assemblies are a common target for scrap thieves. We choose enclosures with enough room for testing and service.

Code-Compliant Backflow Installation in Irvine, CA
Sorting out the plumbing codes for backflow prevention in Irvine, CA can be challenging. FKM Plumbing stays up to date with local and state regulations so every installation is fully compliant. Code here requires seismic strapping on water heaters and low-flow fixtures, and inspectors check both closely on remodels. From proper device selection and placement to required permits and inspections, we handle every part of code compliance. Your system works as intended and avoids fines or expensive rework down the line.
Backflow Preventer Installation Near Me in Irvine, CA
When you search for 'backflow preventer installation near me' in Irvine, CA, FKM Plumbing is your trusted local expert. We are very familiar with the plumbing challenges and municipal requirements across the entire Irvine area.
Our team is well acquainted with the plumbing infrastructure and municipal water requirements throughout Irvine. This local expertise means we can install your backflow preventer quickly and efficiently, so it works properly and provides lasting protection for your water supply. Don't risk your water safety with just anyone, choose the local pros.
FKM Plumbing at a Glance
- Fully licensed plumbing team covering Irvine, CA
- Same-day appointments and 24/7 emergency response
- Clear written estimates, no hidden fees
- 4.8-star rated by 754+ Southern California customers
Irvine Map
Irvine Information
- Population
- 314,621
- Area codes
- 949/714/657
- Service area
- Irvine and communities within 40 miles
- Nearby
- Tustin, Lake Forest, Santa Ana, Mission Viejo
With landscape irrigation, backyard pools and strict cross-connection programs, homes and businesses in Irvine, CA rely on properly installed backflow preventers to keep drinking water safe.
Expert Services
Trust our professionals for reliable FKM Plumbing solutions in Irvine, CA.
Our Specialized Plumbing Services in Irvine, CA
At FKM Plumbing, we provide a complete range of plumbing services across Irvine, CA. From leak detection to full system installations, our team ensures fast, precise, and affordable service for both residential and commercial properties. Explore our core services below:
How Our Backflow Preventer Installation Process Works in Irvine, CA
Our backflow preventer installation process in Irvine, CA is simple and designed for efficiency and compliance.
Request a Quote
Call (213) 871-0701 and share any notice you received from your water provider. We will confirm the required device type and give you a clear price.
Install the Assembly
We shut off water, install the correct assembly with unions and test cocks, and add an enclosure if needed. Water is restored as quickly as possible.
Test and Certify
A certified tester checks the new device and tags it. We send the results to your water provider and leave you a copy.
Frequently Asked Questions About Backflow Preventer Installation in Irvine
The cost for backflow preventer installation in Irvine, CA can range from approximately $300 to $1,500, depending on the type of device required, such as a DCVA or an RPZ, the complexity of the installation and any changes needed to existing plumbing. Commercial installations with larger devices may cost more. We provide a detailed, upfront quote after an on-site assessment.
Backflow is when water flows the wrong way through a pipe and carries contaminants into the clean water supply. It can happen from back siphonage during a pressure drop or back pressure from pumps and other equipment.
Backflow preventers are often installed as a preventive measure or because code requires them. Signs of possible cross-contamination include discolored or foul-smelling tap water, unexplained drops in water pressure or visible dirty water entering a clean water source, though these often point to broader plumbing issues as well.
Yes, in many areas a permit is required for backflow preventer installation, especially for systems connected to the municipal water supply. FKM Plumbing will help you work through the permitting process in Irvine and make sure all required inspections are scheduled and passed.
Most manufacturers offer one to five year warranties depending on the model. We also warranty our installation labor and will go over the coverage with you.
Many jurisdictions require a permit for new backflow assemblies, especially on commercial properties. We check local rules and pull the permit when needed.
Signs of a failing backflow preventer include discolored or foul-smelling water, a noticeable drop in water pressure, visible leaks around the device or water discharging from the relief valve on an RPZ. If you notice any of these, contact us for an inspection in Irvine.
Most residential installs take two to four hours including testing. Large commercial assemblies can take a full day, particularly if piping must be reconfigured.
What People Are Saying About Our Plumbing Experts?

Mark T.
When our office needed drain cleaning, FKM Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Tustin, CA
Robert G.
The trenchless sewer replacement saved our front yard. They walked us through the camera inspection footage first so we knew exactly what we were paying for.
Sewer Line Replacement · Mission Viejo, CA
James P.
Our commercial plumbing system had a leak under the sink, and FKM Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Costa Mesa, CA
Sofia M.
Two new toilets installed in one visit, no mess left behind, and the tech even adjusted a faucet he noticed was dripping. Fair pricing and really friendly.
Toilet Installation · Mission Viejo, CA
Patricia H.
We had a slab leak that two other companies could not find. FKM Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · Mission Viejo, CA
Emily R.
I called FKM Plumbing for plumbing repair, and the technician was fast, polite, and thorough. They explained the problem clearly and fixed it the same day. I will definitely hire them again. Highly recommended!
Plumbing Repair · Newport Beach, CA













