Backflow Preventer Installation in Pasadena, CA
FKM Plumbing installs backflow preventers in Pasadena, CA that protect your drinking water and meet local cross-connection requirements.
- Fast Installs and Testing
- Residential and Commercial
- Prompt, Reliable Installation
- Upfront Pricing
Safeguard Your Water Supply in Pasadena, CA.
Call now for a quote on backflow preventer installation, including the initial certification test.
Professional Backflow Preventer Installation in Pasadena, CA.
FKM Plumbing works with water providers that enforce cross-connection control programs and require annual testing. We install reduced pressure zone assemblies, double check valves and pressure vacuum breakers to manufacturer and code specs, then submit test results so your account stays in good shape.
Our expertise includes:
- Initial certification testing and water provider report filing
- Compliance with Southern California plumbing codes.
- Certified backflow prevention specialists.

Additional Plumbing Installation Services in Pasadena, CA
We install water heaters, pumps, lines, and fixtures across Pasadena, CA with careful, permitted work that passes inspection the first time.

Customers
Why Choose FKM Plumbing for Backflow Preventer Installation in Pasadena, CA?
Our team is highly trained in every part of backflow prevention, from initial assessment to final installation and testing. We focus on reliable, long-lasting solutions for your home or business.
- Paperwork Handled, We submit test reports to your water provider so you remain compliant.
- Property Protection, Preventing backflow protects your entire plumbing system from possible damage and costly repairs caused by contaminated water.
- Hazard Matched, We select the assembly based on whether the connection is a health hazard or a pollution hazard.
Citywide Coverage
We are committed to serving the entire Pasadena area for all your backflow prevention needs. Our local technicians are familiar with the plumbing challenges and code requirements for homes and businesses throughout Pasadena.
Experienced Team
Our team includes certified backflow testers who understand how each assembly works inside, from relief valves to check springs. That knowledge leads to cleaner installs and far fewer failed tests.
Safety-First Approach
We make sure every backflow preventer installation meets rigorous safety standards and all applicable Southern California regulations. Our careful approach protects both your property and your family's health from water contamination.
Trusted Certified Pasadena Plumbing Services Professionals
At FKM Plumbing, we take pride in providing certified plumbing services throughout Pasadena, CA. Backed by recognized 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 CertificationReliable Backflow Preventer Installation Services in Pasadena, CA
Backflow Enclosures and Freeze Protection in Pasadena, 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 usually all it takes 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.

Reduced Pressure Zone (RPZ) Assembly Installation in Pasadena
RPZ assemblies offer the highest level of backflow protection and are often required for high-hazard applications in Pasadena. 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 top brands like Watts and Febco.
Double Check Valve Assembly (DCVA) Installation in Pasadena
The double check valve assembly, or DCVA, is a widely used backflow preventer for low-hazard applications where the consequences of backflow are not severe. In Pasadena, DCVAs are often installed on fire sprinkler systems or irrigation lines. Our certified plumbers carefully install these devices, making sure both check valves operate correctly and are properly sealed to prevent backpressure or back-siphonage into the main water supply.
Commercial Backflow Prevention Systems in Pasadena, CA
Businesses in Pasadena, CA carry a greater responsibility to prevent water contamination because of the scale and complexity of their plumbing systems. FKM Plumbing provides comprehensive commercial backflow preventer installation for restaurants, industrial facilities, multi-unit residential buildings and more. We understand the local codes and the importance of minimal disruption to your operations during installation. Our team keeps your business compliant and your water supply safe.
Reduced Pressure Zone (RPZ) Device Installation in Pasadena, CA
For high-hazard applications in Pasadena, CA where toxic substances could contaminate the water supply, a reduced pressure zone, or RPZ, device is often required. RPZ backflow preventers offer the highest level of protection, using a relief valve to discharge water if the pressure drops. FKM Plumbing specializes in RPZ installation, making sure all components are correctly sized, positioned and set up according to state and local plumbing codes. Proper installation is critical for effective operation.
Reduced Pressure Zone Assembly Installation in Pasadena, 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 easily. We carry proven brands like Watts, Febco, Wilkins and Apollo.
Irrigation Backflow Preventer Installation in Pasadena
Landscape irrigation is the most common reason homeowners need a backflow device. Fertilizer, herbicides and stagnant water in sprinkler and drip lines can be siphoned into your drinking water if pressure drops. We install pressure vacuum breakers or double check assemblies based on local requirements and the layout of your system. Above-ground installs are set at least 12 inches above the highest sprinkler head when a PVB is used.

Commercial Backflow Prevention in Pasadena, CA
Commercial properties in Pasadena, CA often have complex plumbing systems that pose a higher risk of cross-contamination and need robust backflow prevention. Restaurants, hospitals, industrial facilities and even multi-family buildings must comply with commercial plumbing codes. FKM Plumbing provides full installation of heavy-duty backflow preventers, including large diameter RPZ assemblies, to safeguard public health and meet Southern California regulations for businesses. We handle all required permits and inspections.
Backflow Preventer Installation Near Me in Pasadena, CA
Our local team works in Pasadena regularly and knows the cross-connection staff and reporting process. That familiarity speeds up approvals and avoids extra visits. You get one call to handle installation, testing and paperwork.
When you search for 'backflow preventer installation near me' in Pasadena, CA, FKM Plumbing is your reliable local expert. We are deeply familiar with the plumbing challenges and municipal requirements across the entire Pasadena area.
FKM Plumbing at a Glance
- Fully licensed plumbing team covering Pasadena, CA
- 24/7 emergency service with same-day scheduling
- Upfront, flat-rate pricing before work begins
- 4.8-star rated by 754+ Southern California customers
Pasadena Map
Pasadena Information
- Population
- 133,560
- Area codes
- 626/747/213
- Service area
- Pasadena and communities within 40 miles
- Nearby
- Alhambra, Glendale, El Monte, East Los Angeles
Installing a backflow preventer is important for homes in Pasadena, CA to protect against contamination from irrigation systems and other auxiliary water uses, especially as seasonal water demand changes.
Expert Services
Trust our professionals for reliable FKM Plumbing solutions in Pasadena, CA.
Our Specialized Plumbing Services in Pasadena, CA
At FKM Plumbing, we provide a complete range of plumbing services across Pasadena, 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 Pasadena, CA
Our backflow preventer installation process in Pasadena, 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 firm 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 Pasadena
The cost for backflow preventer installation in Pasadena, CA usually ranges from $400 to $1,500, depending on the type of device, its size and the complexity of the installation. A basic residential PVB for an irrigation system is generally on the lower end, while a commercial-grade RPZ assembly costs more because of material and labor requirements.
Backflow preventers are installed at cross-connection points where non-potable water could enter the potable water supply. Common locations include irrigation system connections, fire sprinkler lines, boiler systems and connections to auxiliary water supplies, often just after the main water meter or at the point of hazard.
You likely need a backflow preventer if you have an irrigation system, a fire sprinkler system, a swimming pool or any auxiliary water source that connects to the main water supply. Local regulations in Pasadena often require these devices for certain applications to protect public health.
Yes, FKM Plumbing stands behind our work. We offer a warranty on our backflow preventer installations, covering both the workmanship and the installed device. Specific warranty details will be included with your quote and invoice, giving you peace of mind.
Most manufacturers offer one to five year warranties depending on the model. We also warranty our installation labor and will review the coverage with you.
We install Watts, Febco, Wilkins by Zurn and Apollo assemblies. Each has easy to find repair kits, which keeps future service affordable.
Most municipalities require annual testing of backflow preventers by a licensed, certified backflow tester. This verifies the device is working correctly and continues to protect your potable water supply from contamination. We can also help with scheduling these annual tests.
An RPZ, or reduced pressure zone device, provides the highest level of protection and is used for high-hazard applications where contaminants could be toxic. A DCVA, or double check valve assembly, is used for low-hazard applications where contaminants are non-toxic. The choice comes down to the risk of contamination at the cross-connection point.
What People Are Saying About Our Plumbing Experts?

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 · Florence-Graham, 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 · El Monte, CA
Laura S.
I scheduled a water heater replacement, and the team made the process smooth and affordable. The new unit works perfectly, and they cleaned up after completing the job.
Water Heater Replacement · El Monte, CA
Daniel K.
A pipe burst at 11 pm and they actually answered. The plumber showed up within the hour, shut everything down, and had us back to normal the next morning. Could not ask for more.
Emergency Plumbing · Florence-Graham, 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 · Baldwin Park, CA
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 · East Los Angeles, CA













