Grease Trap Cleaning • Torrance CA24/7 Service · (310) 340-1545 · 30-Minute Response
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Restaurants · Torrance CA

Grease Trap Cleaning Torrance CA

Kitchen sinks slow, floor drains backing up or a grease smell in the kitchen? Torrance CA Drain Cleaning Pros cleans grease traps, pumps grease interceptors and clears the grease lines that run to and from them for restaurants, cafes and food businesses in Torrance and the South Bay.

We serve Torrance ZIP codes 90501–90505 and nearby South Bay cities.

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What Is Grease Trap Cleaning?

Grease trap cleaning removes the fats, oils, grease and food solids that collect in a kitchen grease trap, so dirty water can keep flowing to the sewer. The trap is opened, the grease layer and solids are taken out, the walls and baffles are scraped, and the lines to and from the trap are cleared. Many sewer programs say to clean a trap before grease and solids fill about one quarter of its depth. Busy kitchens often need it every one to three months.

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What Is a Grease Trap?

A grease trap is a box that sits between the kitchen drains and the sewer. Warm, greasy water flows in. As it cools and slows down, grease floats to the top and food solids sink to the bottom. Cleaner water flows out the other side. Without cleaning, the grease and solids build up until they pass through and block the pipes.

Grease Trap or Grease Interceptor?

Both do the same job. The difference is size and where they sit.

Grease trapGrease interceptor
SizeAbout 25 to 75 gallons (LA County guidelines)Most restaurant units 750 to 1,500 gallons (LA County guidelines)
Where it sitsUnder or near a sinkOutside or under the floor, with manholes
How it is cleanedOpened and cleaned by handPumped out with a pump truck
How oftenOften weekly to monthlyOften every one to three months

Read the LA County restaurant guidelines.

Signs Your Grease Trap Needs Service

  • Sinks and floor drains in the kitchen are slow.
  • There is a strong grease or sewer smell in the kitchen.
  • Water backs up in a floor drain when the dishwasher runs.
  • You can see grease in a cleanout or around the trap lid.
  • Grease shows up in the parking lot cleanout or storm drain area.
  • It has been a long time since the trap was last cleaned.

Cleaning, Pumping or Line Jetting?

These three jobs work together. Many kitchens need more than one.

ServiceWhat it doesWhen you need it
Grease trap cleaningRemoves grease and solids from a small trap and scrapes the wallsOn a set schedule, or when the trap is about one quarter full
Interceptor pumpingWe pump out a large outdoor interceptor with a pump truckOn a set schedule for large units
Grease line jettingHigh-pressure water washes grease off the pipe wallsWhen sinks and floor drains stay slow after the trap is cleaned

See hydro jetting for how line jetting works.

What We Clean

  • Grease lines from sinks, floor drains and mop sinks to the trap.
  • The trap itself, removing built-up grease and food solids.
  • Grease interceptors, pumped out and cleaned on a set schedule.
  • The line after the trap, where grease that got past can stick to the pipe.
  • Hydro jetting for heavy grease on the pipe walls.
  • Camera inspection to check for buildup, sags or damage. See camera inspection.

We service both small grease traps and large outdoor grease interceptors, including interceptor pumping. Tell us the size of your unit when you call.

How Grease Trap Service Works

  1. Set a time. We can come before opening or after closing so the kitchen keeps running.
  2. Check the trap. We look at how much grease and solids are in it and how fast it filled.
  3. Remove grease and solids. The top grease layer and bottom solids are taken out.
  4. Scrape and rinse. Walls, baffles and the inlet and outlet are cleaned.
  5. Clear the lines. Slow lines to and from the trap are cleaned or jetted.
  6. Record the visit. You get a record of the date and work done to keep on file.

How Often Should a Grease Trap Be Cleaned?

It depends on the size of the trap and how much the kitchen cooks. Many sewer programs use a simple rule: clean the trap before grease and food solids fill about one quarter of its depth. Your permit or local program may set an exact schedule.

  • Busy restaurants with fryers and grills: often every one to four weeks for small traps.
  • Cafes and light cooking: often every one to three months.
  • Large outdoor interceptors: often every one to three months, or as your permit says.

The best schedule is the one that keeps the trap under one quarter full. After the first few visits, you will know how fast your trap fills.

Grease Rules for Torrance Restaurants

Torrance has its own sewer system, and the city handles local permits for businesses. The Los Angeles County Sanitation Districts list the City of Torrance as the local agency where industrial wastewater permit packages go first, at 3031 Torrance Blvd. See the Sanitation Districts permit page.

The Sanitation Districts also say restaurants may be exempt from their industrial wastewater permit, but staff decide that case by case, and an exempt business must still follow the rules on what can go down the drain. Before you install or change a grease trap, check with the City of Torrance about local rules and permits.

Restaurant Areas We Serve in Torrance

We clean grease traps and grease lines for kitchens across Torrance, including restaurants in Downtown (Old) Torrance, near Del Amo Fashion Center, along Hawthorne Boulevard, Pacific Coast Highway, Torrance Boulevard and Sepulveda Boulevard, and in shopping centers across ZIP codes 90501 to 90505.

We also serve kitchens in nearby Redondo Beach, Hermosa Beach, Gardena, El Segundo and Manhattan Beach. Rules can differ by city, so check with your city before you install or change a grease trap.

Rules From the LA County Guidelines

LA County Public Works restaurant guidelines say:

  • Interceptors must be kept in good working order by removing grease on a regular schedule.
  • Grease removed from a trap may not be poured into drains, streets, storm drains or sewers.
  • Bacteria or enzyme products need approval from the County before they are added.
  • Dishwashers, ice machines and water hotter than 140°F should not drain into the interceptor.
  • Toilets, urinals and showers must not connect to the interceptor.

These guidelines apply where LA County Public Works serves the sewer.

Who Needs Grease Trap Cleaning?

  • Restaurants, fast food and takeout kitchens
  • Cafes, bakeries and coffee shops that cook
  • Hotel, school and hospital kitchens
  • Grocery store delis and meat counters
  • Food courts and shared kitchens
  • Catering and commissary kitchens

If your kitchen cooks with oil, butter or meat, your drains collect grease.

Keep Records of Every Visit

Inspectors may ask when your trap was last cleaned. Keep a simple log with the date, who did the work, how full the trap was and what was removed. Keep the paperwork from each visit with it. A log also helps you see how fast your trap fills, so you can set the right schedule.

Tips to Cut Down on Grease

  • Scrape plates and pans into the trash before washing.
  • Use sink strainers to catch food.
  • Do not pour fryer oil down any drain. Store it for recycling.
  • Do not use hot water to push grease through. It cools and hardens farther down.
  • Do not use garbage disposals for food scraps going to a grease trap.
  • Train new staff on what goes down the drain.

How Much Does Grease Trap Cleaning Cost in Torrance?

The price depends on the job. Things that change the cost:

  • Trap or interceptor size
  • How full the trap is
  • How often it is cleaned
  • Length of grease lines
  • Hydro jetting needed
  • Camera inspection
  • Access to the unit
  • After-hours service

For a price for your property, call (310) 340-1545.

Why Choose Us for Grease Trap Cleaning in Torrance?

20 Years in BusinessExperience with slow, clogged, and recurring drains.
200+ Completed JobsPractical experience across different blockage patterns.
Certified TechniciansProfessional training through a certified institute.
Homes and BusinessesDrain service for homes, rentals and commercial properties.
Background CheckedTeam members are background checked.
30-Minute ResponseFor urgent calls in our service area.
Available 24/7Drain service day and night.
Problem-Based ServiceMethod matched to the drainage pattern.

Grease Trap Cleaning Across Torrance, CA

We serve Torrance ZIP codes 90501, 90502, 90503, 90504 and 90505, plus nearby Redondo Beach, Hermosa Beach, Manhattan Beach, El Segundo, San Pedro and other South Bay cities.

Areas We Serve →

Torrance Business Location

Torrance CA Drain Cleaning Pros
3657 Torrance Blvd Ste 300
Torrance, CA 90503
United States

Phone: (310) 340-1545
Hours: Open 24/7

Grease Trap Cleaning FAQs

Frequently Asked Questions

What is grease trap cleaning?

It is the removal of fats, oils, grease and food solids from a kitchen grease trap, plus cleaning of the walls, baffles and the lines to and from the trap.

Do you clean grease traps for restaurants in Torrance?

Yes. We clean grease traps and grease lines for restaurants and food businesses in Torrance and nearby South Bay cities.

Do you pump grease interceptors?

Yes. We clean small grease traps, pump large grease interceptors and jet the grease lines around them.

What is the difference between a grease trap and an interceptor?

A grease trap is a small unit near the sink. A grease interceptor is a large tank, often outside. Both hold grease so it does not reach the sewer.

How often should a grease trap be cleaned?

It depends on the size of the trap and how much you cook. See "How Often Should a Grease Trap Be Cleaned?" above for typical schedules.

What is the 25 percent rule?

Many sewer programs say a trap should be cleaned before grease and food solids take up about 25 percent of its depth. Past that point, grease starts to pass through.

What happens if a grease trap is not cleaned?

Grease passes through and hardens in the pipes. This can cause slow drains, kitchen backups, bad smells and sewer overflows.

Can I use enzymes or bacteria in my grease trap?

LA County guidelines say these products need County approval before they are added to an interceptor.

Why do my kitchen floor drains back up?

Grease can build up in the lines that run to and from the trap. When those lines narrow, water backs up through the lowest drains first.

Who handles grease rules in Torrance?

Torrance has its own sewer system. Check with the City of Torrance about local permits and grease trap rules before you install or change a trap.

Can you clean grease traps after hours?

Service is available 24/7, so cleaning can be done before opening or after closing.

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