Commercial Plumbing in Rialto, CA
Downtime costs money. FKM Plumbing keeps restaurants, offices, retail and multi-family properties in Rialto, CA running with prompt, code-compliant commercial plumbing.
- Transparent Pricing
- Clear Pricing
- Fast Commercial Service
- Maintenance Contracts Available
Your Trusted Commercial Plumbers in Rialto, CA.
We schedule around your customers so your doors stay open.
Your Go-To Commercial Plumbing Experts in Rialto, CA
FKM Plumbing understands that a broken restroom or backed-up kitchen drain can close your business for the day. Our plumbers respond quickly, communicate with your facility manager and document every job for your records.
Our expertise includes:
- Backflow prevention device testing and repair
- Commercial drain cleaning and hydro-jetting
- Large-scale water heater repair and installation

Additional Plumbing Maintenance Services in Rialto, CA
Our maintenance and specialty plumbing services in Rialto, CA protect your home year-round and extend the life of every system.

Customers
Why Choose FKM Plumbing for Commercial Plumbing in Rialto, CA?
We know that downtime means lost revenue, which is why FKM Plumbing focuses on swift and lasting repairs for your commercial plumbing needs.
- Detailed Records, You get invoices, photos and test reports for every service visit.
- Code Compliant, Our work satisfies commercial plumbing, backflow and health department requirements.
- Business Continuity, We ensure minimal disruption to your commercial operations with prompt service and lasting repairs.
Citywide Coverage
No matter where your commercial property is located within Rialto, our experienced plumbers are just a call away. We provide comprehensive commercial plumbing coverage, ensuring quick response times for businesses across the entire Rialto area.
Experienced Team
Each member of our FKM Plumbing commercial plumbing crew is licensed and insured, bringing years of hands-on experience to every job. We make sure our team stays updated on the latest commercial plumbing technologies and Southern California codes to provide superior service.
Safety-First Approach
We follow commercial plumbing codes, backflow requirements and health department rules for food service sites. Our crews use lockout procedures and proper confined space practices where required.
Trusted Certified Rialto Plumbing Services Professionals
At FKM Plumbing, we take pride in providing licensed, certified plumbing services throughout Rialto, 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 CertificationProfessional Commercial Plumbing Services in Rialto, CA
Commercial Drain Cleaning in Rialto
FKM Plumbing offers specialized commercial drain cleaning services to keep your business's plumbing flowing smoothly. We use industrial-grade equipment like hydro-jetting machines, which use high-pressure water to scour the inside of pipes, effectively removing grease, food waste, and other common commercial blockages. This method is far more effective than traditional snaking for large-diameter commercial lines and delivers a thorough clean, preventing recurring clogs that can disrupt your operations in Rialto.

Commercial Restroom Fixture Service in Rialto, CA
Maintaining functional and hygienic restrooms is vital for any commercial establishment in Rialto, CA. FKM Plumbing provides complete services for commercial restroom fixtures, including repair and replacement of toilets, urinals, sinks, and automatic faucets. We address common issues like persistent leaks, clogs, and low water pressure, ensuring your commercial restrooms are always in excellent working order for your patrons and employees.
Commercial Leak Detection & Repair in Rialto, CA
Even small leaks in a commercial setting can lead to significant water damage, mold growth, and high utility bills. FKM Plumbing utilizes advanced leak detection technology, such as acoustic sensors and thermal imaging, to pinpoint hidden leaks in walls, ceilings, and underground pipes without destructive exploration. Once located, our experienced plumbers perform efficient and durable repairs to restore the integrity of your commercial plumbing system in Rialto, CA.
Backflow Prevention Testing & Repair in Rialto
Protecting your potable water supply from contamination is essential for any commercial property in Rialto. FKM Plumbing provides comprehensive backflow prevention device testing, certification, and repair services. Our certified technicians ensure your backflow preventers are functioning correctly and meet all local health department regulations, preventing harmful substances from entering the public water system and safeguarding your employees and customers.
Backflow Testing and Repair in Rialto
Most water providers require annual testing of backflow prevention assemblies on commercial properties. We test reduced pressure zone, double check and pressure vacuum breaker assemblies with calibrated gauges. When a device fails, we rebuild it with manufacturer kits from Watts, Wilkins or Febco. We submit the results to your water provider so you remain in compliance.
Sewer Line Repair & Replacement for Businesses in Rialto, CA
The main sewer line is crucial for waste disposal at any commercial property in Rialto, CA. FKM Plumbing provides complete sewer line services, including trenchless repair options like pipe lining and bursting, which minimize excavation and disruption to your business's property. We address issues like root intrusion, collapsed pipes, and severe blockages, making sure your commercial sewer system functions efficiently and reliably.
Commercial Water Heaters and Boilers in Rialto, CA
Commercial kitchens, gyms and multi-family buildings need large amounts of hot water. We service and install high-input tank water heaters, tankless racks and boiler-fed systems with storage tanks. Around Rialto, flushing the water heater yearly and cleaning aerators keeps scale buildup from cutting flow and efficiency. Mineral scale can build up in these systems quickly, so we offer descaling and flushing on a schedule. We also install mixing valves to deliver safe temperatures at handwashing sinks.

Commercial Grease Trap Services in Rialto, CA
Restaurants and food service establishments in Rialto are required by law to maintain functional grease traps to prevent fats, oils, and greases (FOG) from entering the sewer system. FKM Plumbing offers complete grease trap cleaning, repair, and installation services. Regular cleaning is essential to prevent blockages and ensure compliance with local health codes. We also diagnose problems like foul odors, slow drainage, or trap overflow, ensuring your kitchen operations run smoothly and avoid costly fines and environmental hazards.
Commercial Plumbing Near Me in Rialto, CA
We are dedicated to providing quick and efficient commercial plumbing solutions across Rialto, CA. Our technicians are carefully dispatched to keep quick response times, minimizing disruptions to your business. Trust FKM Plumbing to be your accessible, trusted commercial plumbing expert, ready to serve your property with skill and precision.
Businesses across Rialto regularly choose FKM Plumbing for their commercial plumbing needs because we are truly local and understand the specific demands of commercial properties here. Our licensed plumbers are always in the area, ready to provide prompt, professional service that keeps your business running smoothly, without the long waits often associated with larger, out-of-town companies.
FKM Plumbing at a Glance
- Fully licensed plumbing team covering Rialto, 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
Rialto Map
Rialto Information
- Population
- 103,391
- Area codes
- 909/760/951
- Service area
- Rialto and communities within 40 miles
- Nearby
- Fontana, San Bernardino, Jurupa Valley, Rancho Cucamonga
For businesses in Rialto, CA, durable commercial plumbing is essential to withstand heavy usage, and our services are designed to address local water conditions and the operational needs of your business.
Expert Services
Trust our professionals for reliable FKM Plumbing solutions in Rialto, CA.
Our Specialized Plumbing Services in Rialto, CA
At FKM Plumbing, we provide a complete range of plumbing services across Rialto, 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 Commercial Plumbing Process Works in Rialto, CA
FKM Plumbing follows a clear, step-by-step approach to commercial plumbing, delivering effective solutions for businesses throughout Rialto, CA.
Request a Quote
Call (213) 871-0701 and tell us about your property and the problem or project. We schedule a plumber or estimator at a time that fits your operation.
Assess and Propose
We inspect the system, explain options and provide a written proposal. You approve the work before we start.
Complete and Document
We finish the work with minimal disruption and test everything. You get invoices, photos and any compliance reports for your records.
Frequently Asked Questions About Commercial Plumbing in Rialto
The cost of commercial plumbing services in Rialto, CA varies a lot depending on the complexity of the job. Minor repairs like a clogged drain might range from $150 to $400, while a commercial water heater replacement could be $2,000 to $8,000 or more. We provide transparent, upfront pricing after a thorough on-site assessment.
Look for signs like persistently slow drains, foul odors coming from drains or grease traps, reduced water pressure, discolored water, unexplained increases in water bills, or damp spots on walls or floors. Any of these can indicate a developing plumbing problem that needs professional attention before it gets worse.
Yes, FKM Plumbing has specialized expertise in a wide range of commercial plumbing equipment. We routinely service, repair, and install grease traps, industrial pumps, backflow prevention devices, and commercial water filtration systems for businesses across Rialto.
Regular maintenance is key to preventing commercial plumbing problems. This includes scheduled drain cleanings, annual backflow testing, routine inspections of water heaters and fixtures, and educating employees on proper waste disposal. Proactive care helps avoid costly emergency repairs and extends the life of your plumbing system in Rialto.
Key signs include unexplained increases in water bills, persistent slow drains or frequent clogs, foul odors coming from drains, reduced water pressure, discolored water, or visible leaks around fixtures or pipes. Addressing these quickly can prevent more costly damage to your Rialto business.
Yes, many commercial plumbing projects in Rialto, especially installations, major repairs, or system upgrades, require permits from the local building department. This confirms the work meets safety and code standards. FKM Plumbing handles all necessary permitting processes to make sure your commercial plumbing work is fully compliant with local regulations.
For most businesses in Rialto, we recommend a comprehensive commercial plumbing inspection at least once a year. High-traffic establishments like restaurants or manufacturing plants might benefit from quarterly inspections to prevent major problems and ensure compliance with health and safety regulations.
Many restaurants need service every one to three months depending on volume. Local pretreatment rules may set a schedule, and we can help you meet it.
What People Are Saying About Our Plumbing Experts?

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 · Jurupa Valley, 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 · San Bernardino, 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 · Redlands, 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 · Redlands, 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 · Rancho Cucamonga, 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 · Riverside, CA













