Grease Trap Repair in Ontario, CA
For prompt and effective grease trap repair in Ontario, CA, trust the experienced plumbers at FKM Plumbing. We address all issues, big or small.
- Same-Day Commercial Repairs
- Prompt Commercial Service
- Licensed Plumbers
- Licensed Commercial Plumbers
Professional Grease Trap Solutions for Commercial Kitchens in Ontario, CA.
Don't let a faulty grease trap disrupt your business or home, contact us for immediate assistance.
Your Go-To for Grease Trap Repair in Ontario, CA
FKM Plumbing specializes in complete grease trap repair services for homes and businesses across Southern California. From minor leaks to major blockages, our certified plumbers have the tools and expertise to diagnose and fix any problem, ensuring your system complies with local health and environmental codes.
Our expertise includes:
- Replace corroded or failing grease trap components.
- Address leaks in grease trap tanks and lines.
- Baffle, inlet tee and outlet tee replacement and repair

Additional Kitchen Plumbing Services in Ontario, CA
Our kitchen plumbing services in Ontario, CA cover sinks, disposals, dishwashers, and grease traps so your kitchen keeps running without backups or leaks.

Customers
Why Choose FKM Plumbing for Grease Trap Repair in Ontario, CA?
We use specialized equipment to find the exact cause of your grease trap issue, whether it's a structural failure, accumulation of FOG, or a blockage in the connected drain lines. Our goal is to provide a long-term repair, not just a temporary fix.
- Specialized Tools, Our technicians use hydro-jetting equipment and specialized cameras to accurately diagnose and resolve complex grease trap blockages.
- Honest Advice, If a trap is beyond repair, we tell you and quote a replacement.
- Quality Parts, We use manufacturer parts or commercial-grade materials built for grease and heat.
Citywide Coverage
FKM Plumbing is proud to serve every neighborhood and commercial district within Ontario. Whether your business is downtown or your home is in the suburbs, our plumbers are ready to provide prompt and effective grease trap repair.
Experienced Team
Our commercial plumbers have repaired traps from Zurn, Watts, Schier and other major brands. They know common failure points and how to fix them quickly.
Safety-First Approach
We make sure that all grease trap repairs are not only effective but also comply with all local health and environmental regulations. Our methods prevent cross-contamination and ensure the safe operation of your plumbing system.
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.
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PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationDependable Grease Trap Repair Services in Ontario, CA
Leaking Grease Trap Repair in Ontario, CA
A leaking grease trap can cause significant property damage, foul odors, and potential health code violations. Leaks often stem from corroded tanks, cracked seams, or failing pipe connections. We use leak detection techniques to locate the source and provide targeted repairs, which may involve patching the tank, sealing connections, or replacing damaged sections of the trap or associated plumbing. Addressing leaks quickly is essential to maintain a sanitary environment and avoid costly remediation in Ontario, CA.

Emergency Grease Trap Repair in Ontario
A failed trap during a busy shift can force you to stop service. We respond quickly to grease trap emergencies and work to get you running the same day when possible. Our crews carry common replacement parts and pumping equipment. We can pump, repair and test the trap in one visit in many cases. Fast service limits lost revenue and health code concerns.
Grease Trap Odor Control & Repair in Ontario
Persistent foul odors coming from your grease trap are a sign of inefficiency, excessive FOG accumulation, or bacterial growth. Beyond cleaning, our repair services address the root cause, whether it's poor ventilation, sludge buildup, or structural issues preventing proper flow. We ensure all components are working correctly to contain and process waste effectively, eliminating unpleasant smells that can drive away customers in Ontario.
Baffle Repair and Replacement in Ontario
Baffles slow incoming water so grease can rise and solids can settle. When baffles crack, corrode or break loose, grease passes straight through the trap. We remove damaged baffles and install new ones made for your trap model. In concrete interceptors, we can repair or rebuild baffle walls. Restoring baffles brings back proper separation and helps you stay compliant.
Grease Trap Repair vs Replacement Cost in Ontario, CA
Simple repairs like gasket or tee replacements usually cost far less than a new trap. Major damage such as a cracked tank body, failing concrete or a badly corroded steel unit may make replacement the better value. We compare repair cost, remaining life and compliance risk for you. Older steel traps often rust through and are good candidates for upgrade. We give you options and pricing in writing so you can decide.
Grease Trap Drain Line Repair in Ontario
Beyond the trap itself, the drain lines leading to and from the grease trap can also suffer damage or blockages. These lines are particularly susceptible to grease build-up. In Ontario, we diagnose and repair issues within these connecting pipes, including clearing FOG accumulation, fixing collapsed sections, or repairing root intrusions. Ensuring these lines are clear is vital for the overall efficiency of your grease trap system.
Cost-Effective Grease Trap Solutions in Ontario, CA
At FKM Plumbing, we understand that grease trap repairs can be an unexpected expense. We provide clear, upfront pricing for all our services in Ontario, CA, with no hidden fees. Our goal is to offer cost-effective and durable repair solutions that prevent future breakdowns, saving you money in the long run. We focus on repairs that extend the life of your existing system whenever possible, avoiding early replacement costs.

Clogged Grease Trap Repair in Ontario
Grease traps often clog due to excessive accumulation of fats, oils, and grease (FOGs) or food solids. Our technicians use high-pressure hydro-jetting to break down tough blockages and thoroughly clean the internal baffles and lines. We also inspect for underlying issues like damaged pipes or improper disposal practices that contribute to repeat clogs, offering solutions to prevent future blockages. Identifying the precise location and nature of the clog is key for effective repair and long-term performance in your Ontario establishment.
Grease Trap Repair Near Me in Ontario, CA
Our crews are stationed nearby and can reach your kitchen fast. We bring parts, jetting equipment and cameras on every repair call. You get a fast fix and a clear explanation of the work.
Our proximity to all parts of Ontario allows us to respond quickly to your grease trap emergencies. We pride ourselves on being the trusted local experts for both residential and commercial grease trap repair, offering reliable service that you can count on when you need it most.
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
Ground movement and weather stress grease interceptors, lids and seals, so prompt repairs keep commercial kitchens in Ontario, CA compliant and fresh smelling. Expansive clay and hillside soils can shift over time, putting stress on slab plumbing and separating older sewer joints.
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 Grease Trap Repair Process Works in Ontario, CA
Our grease trap repair process is designed for efficiency and limited disruption to your business. We follow a clear, professional approach to get your system back in working order.
Request a Quote
Call (213) 871-0701 and describe the problem, such as leaks, odors or backups. We schedule a visit and give you a clear estimate after inspection.
Inspect and Diagnose
Our plumber pumps the trap if needed and inspects baffles, tees, lids and lines. We explain what failed and your repair options.
Repair and Test
We complete the repair with quality parts and test the trap with water flow. Then we clean up and provide documentation for your records.
Frequently Asked Questions About Grease Trap Repair in Ontario
The cost of grease trap repair in Ontario varies widely depending on the nature and severity of the problem. Minor clogs might range from $200 to $400, while more extensive repairs like replacing baffles or fixing large leaks could be $500 to $1,500 or more. We provide a written estimate after a thorough inspection.
Yes, we repair Zurn, Watts, Schier, Endura, Thermaco and other common brands. We also repair concrete gravity interceptor tanks.
Many problems such as broken tees, worn gaskets and damaged lids can be repaired. Cracked tank bodies or badly corroded units usually need replacement.
Minor repairs typically do not, but major structural repairs or replacements may require a permit and inspection. We let you know before starting work.
Our plumbers are experienced in repairing all major brands and types of commercial grease traps and interceptors, including but not limited to Zurn, Big Dipper, Schier, Proceptor, and Rockford Separators. We have access to parts and expertise for a wide range of models common in Ontario, CA.
For minor repairs like clearing a clog or replacing a baffle, permits are usually not required. However, if the repair involves significant alteration to the plumbing system, relocating the trap, or replacing the entire unit, a plumbing permit from the Ontario permitting office may be necessary. We can advise you on permit requirements during our assessment.
It can. If grease escapes into the sewer or the trap fails an inspection, many cities issue violation notices or fines, so fixing it quickly protects your business.
Yes, our plumbers are experienced in repairing a wide range of grease trap types, including passive hydromechanical units, automatic grease removal units (AGRUs), and large gravity grease interceptors. We work with common brands like Zurn, Big Dipper, Thermaco, and Schier, among others.
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












