PEX Pipe Installation in Ontario, CA
For quality PEX pipe installation in Ontario, CA, trust the experienced plumbers at FKM Plumbing to get the job done right.
- Fast PEX Installation
- Small Drywall Openings
- Local Ontario Experts
- Upfront Pricing
Your Trusted Partner for PEX Pipe Installation in Ontario, CA.
Our courteous team is ready to provide top-quality PEX installation for your home.
Quality PEX Pipe Installation in Ontario, CA by FKM Plumbing
FKM Plumbing specializes in PEX pipe installation, offering Ontario homeowners a modern and durable alternative to traditional plumbing materials. PEX, or cross-linked polyethylene, is flexible, corrosion-resistant and much more forgiving than rigid pipe when temperatures drop. Freezing pipes are rare in most of Southern California, and many homes have exposed outdoor plumbing that would never pass in a colder climate.
Our expertise includes:
- Whole-home PEX repiping services
- PEX main water line connections and installations
- Fixture and appliance PEX connections

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

Customers
Why Choose FKM Plumbing for PEX Pipe Installation in Ontario, CA?
PEX is only as good as the way it is installed, so we follow manufacturer guidelines for support spacing, bend radius and UV protection. That attention prevents kinks, sagging and early failure.
- Scale Resistant, PEX does not build up mineral scale the way copper and galvanized pipe do.
- Cost-Effective, PEX is usually less expensive to install than copper, saving you money on labor and materials.
- Freeze Resistant, PEX can expand and contract, making it less likely to burst in freezing temperatures than rigid pipes.
Citywide Coverage
No matter where your home is located in Ontario, our skilled plumbers are just a call away for reliable PEX pipe installation. We provide consistent, high-quality service across all areas, delivering dependable plumbing solutions.
Experienced Team
The FKM Plumbing team is routinely trained on current PEX installation techniques and products. We are experienced with many PEX brands and systems, giving your home's plumbing a professional and reliable installation.
Safety-First Approach
Safety and code compliance are top priorities on every PEX pipe installation we take on. We follow all local Ontario and state plumbing codes, so your new PEX system is installed safely and passes all inspection.
Trusted Certified Ontario Plumbing Services Professionals
At FKM Plumbing, we take pride in providing licensed, certified plumbing services throughout Ontario, 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 lasting results you can trust.
Call Us Now
PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationReliable PEX Pipe Installation Services in Ontario, CA
PEX Repipe Cost Comparison in Ontario, CA
PEX repipes usually cost less than copper repipes because the material is less expensive and installs faster. The total depends on the number of bathrooms, the home's size and how accessible the attic and walls are. Drywall patching and texture matching are often included or quoted separately. We give you a detailed estimate so you can compare PEX-A, PEX-B and copper options together.

Commercial PEX Pipe Solutions in Ontario, CA
Beyond residential service, FKM Plumbing also provides PEX pipe installation for commercial properties in Ontario, CA. PEX offers advantages like efficient water distribution, reduced material costs for large projects and resistance to corrosion, which is crucial for commercial longevity. Whether it is a small office building or a multi-unit complex, our team can design and install a robust PEX plumbing system that meets commercial demands and codes.
PEX-A Expansion Fitting Systems in Ontario, CA
PEX-A, such as Uponor, uses an expansion tool to stretch the pipe and a ring over the fitting, which then shrinks back into a secure seal. The fittings have a larger inner diameter, so flow restriction is lower. PEX-A is also more flexible and can be repaired from kinks with a heat gun. It is our favored choice for many full repipes.
Hydronic Heating with PEX in Ontario
PEX is also a premier choice for hydronic heating systems, including radiant floor heating. Its ability to withstand high temperatures and resist corrosion makes it well suited for circulating hot water. If you are considering radiant heat for a specific area of your home or business in Ontario, PEX is the pipe to use.
Emergency PEX Pipe Repair & Installation in Ontario, CA
While PEX is highly durable, unforeseen circumstances can sometimes lead to damage. If you have a PEX pipe issue or need an emergency repair or replacement in Ontario, CA, FKM Plumbing is here to help. Our emergency service makes sure any burst or damaged PEX lines are quickly repaired or reinstalled to limit water damage and restore your plumbing. We carry common PEX sizes and fittings to expedite repairs.
PEX Main Water Line Installation in Ontario
The main water line brings water into your home, and a failing one can cause major issues. We provide professional PEX main water line installation, replacing old, damaged lines with durable PEX. This upgrade improves water flow, reduces the risk of future leaks and offers superior resistance to ground shifting and corrosion. Our team ensures proper trenching and the connection to your municipal supply.
Polybutylene Replacement With PEX in Ontario, CA
Gray polybutylene pipe was common in homes built from the late 1970s through the mid 1990s and is notorious for sudden failures. Chlorine in municipal water breaks down the plastic and its fittings over time. Many insurers now ask about polybutylene when writing a policy. Replacing it with PEX removes that risk and can make your home easier to sell and insure.

Whole-Home PEX Repiping in Ontario
If your home has old, corroded or leaking pipes made of galvanized steel or polybutylene, a whole-home PEX repipe is an effective solution. We remove the outdated piping and install a complete PEX system, improving water pressure and water quality and eliminating costly leaks. This comprehensive service leaves your entire plumbing system modern, efficient and built to last for decades in your Ontario home.
PEX Pipe Installation Near Me in Ontario, CA
Our plumbers repipe homes in Ontario often and understand local housing styles and inspection requirements. That experience helps us plan efficient routes and avoid surprises. We work efficiently so your household routine is disrupted as little as possible.
We understand the value of having a reliable local plumber who knows the requirements of homes in Ontario. Being nearby lets us offer timely service, so your PEX pipe installation project is handled with speed and professionalism.
FKM Plumbing at a Glance
- Fully licensed plumbing team covering Ontario, CA
- Same-day appointments and 24/7 emergency response
- Upfront, flat-rate pricing before work begins
- 4.8-star rated by 754+ Southern California customers
Ontario Map
Ontario Information
- Population
- 182,457
- Area codes
- 909/951/626
- Service area
- Ontario and communities within 40 miles
- Nearby
- Chino, Eastvale, Upland, Rancho Cucamonga
Hard water, aging copper and slab-on-grade construction leave plenty of homes with repeat pinhole and slab leaks, and an overhead PEX repipe ends that cycle.
Expert Services
Trust our professionals for reliable FKM Plumbing solutions in Ontario, CA.
Our Specialized Plumbing Services in Ontario, CA
At FKM Plumbing, we provide a complete range of plumbing services across Ontario, 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 PEX Pipe Installation Process Works in Ontario, CA
Here is what to expect from estimate to final pressure test on your PEX project.
Request a Quote
Contact FKM Plumbing by calling (213) 871-0701 to discuss your PEX piping needs. We will schedule a convenient time for a professional assessment and provide a transparent, detailed quote.
On-Site Assessment
Our experienced plumbers will visit your Ontario home to evaluate your existing plumbing system, determine the scope of work and discuss the best PEX options for your property.
Installation Day
We arrive on schedule, prepare the work area and carefully install your new PEX piping, making sure all connections are secure and up to code. We work efficiently to complete the project with minimal interruption.
Frequently Asked Questions About PEX Pipe Installation in Ontario
The cost of PEX pipe installation in Ontario can range from $2,500 to $15,000 or more, depending on the size of your home, accessibility and whether it is a full repipe or a partial replacement. Minor repairs might be a few hundred dollars. We provide a detailed quote after an in-home visit.
While PEX installation can appear straightforward, professional installation is strongly recommended, especially for whole-home repipes or main line work. Proper tools, techniques and adherence to local plumbing codes are essential for a leak-free and safe system. DIY mistakes can lead to costly water damage and future repairs, so trusting FKM Plumbing for your Ontario installation gives you peace of mind.
Yes, for significant plumbing work like a full home repipe or new water line installation in Ontario, a plumbing permit is usually required. FKM Plumbing handles all necessary permits and makes sure our work complies with local building codes and inspections.
PEX piping is designed to be highly durable and has an estimated lifespan of 50 years or more. Its resistance to corrosion, scaling and freeze damage contributes to its long-term reliability, making it a sound investment for your Ontario home.
PEX is a good fit for a wide range of climates because of its flexibility and resistance to freezing. Hot inland summers push water heaters and outdoor plumbing hard, while coastal salt air can corrode exposed metal fittings. While rigid pipes can burst when water freezes, PEX can expand and contract, greatly lowering the risk of burst pipes during cold snaps. It also performs well in high temperatures, making it a reliable choice year-round in Ontario.
We mainly use high-quality, reputable PEX brands such as Uponor (PEX-A) and Viega (PEX-B), which are known for their durability and reliability. These brands meet or exceed industry standards and are approved for use in Southern California plumbing applications, providing a long-lasting and dependable plumbing system for your home.
While PEX is simpler to install than copper, professional installation is highly recommended. Correct sizing, routing and secure connections are crucial for preventing leaks and ensuring system longevity. Improper DIY installation can lead to costly water damage and code violations.
We make small, targeted openings to run new pipe and patch them when done. Most homeowners are surprised by how little drywall work is needed.
What People Are Saying About Our Plumbing Experts?

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 · Chino, 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 · Ontario, 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 · Chino, 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 · Chino, 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 · Chino, 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 · Jurupa Valley, CA













