What Is Grease Trap Pumping and Why Does It Matter?
Grease traps catch fats, oils, grease and food solids before they hit the sewer line. Left alone, they fill up fast, and a trap at 25 percent solids is a trap close to backing up into your kitchen drains. That is the threshold we watch for on every commercial grease trap pumping route in Fontana. A backed-up line means a shut kitchen, a health inspector visit, and a mess nobody wants to clean twice. Regular grease trap pumping service keeps that from happening. It pairs well with other kitchen and site sanitation work too. If your property also runs a septic system for restrooms or an office trailer, look at septic pumping service and septic tank cleaning on the same visit to save a trip charge. Restaurants under renovation often need construction site services running in parallel, including portable toilet rental for crews while the kitchen is torn up. We serve Fontana kitchens directly and also route through Bloomington, 7.0 miles southeast, and Colton, 11.6 miles southeast, on the same weekly loop.
How Often Should a Commercial Kitchen Pump Its Grease Trap?
Most commercial kitchens need grease trap pumping on a weekly or monthly cycle, depending on volume. A high-volume fryer line fills faster than a small cafe grill. We set the interval after the first visit, once we see how fast your trap climbs toward that 25 percent mark. Compare that to a residential septic tank, which is typically pumped every 3 to 5 years since it handles far less grease load, as covered on how often to pump a septic tank. Commercial traps run on a much tighter clock. If your kitchen shares a lot with a food truck row or event space, check festival restroom rental or county fair restrooms for the sanitation side of larger gatherings. For ongoing accounts we track service history so nothing gets missed, the same way we track dumpster rental cost cycles for kitchens running renovation debris out the back door.

What Does Grease Trap Pumping Cost in Fontana?
Grease trap pumping cost depends on trap size, grease load, and how often we come out. Below is what similar pump-out and septic service work runs in Fontana, so you have a frame of reference before we quote your trap directly.
| service | duration | typical price |
|---|---|---|
| septic pump-out | day | $250 |
| septic service call | weekend | $100 |
| service fee | week | $60 |
| service fee | month | $150 |
Pricing on a commercial account depends on tank size and pull frequency, and we confirm both before setting a route. If your kitchen or facility also needs handwashing station rental or a portable sink rental for staff washing separate from the kitchen line, we can bundle that into the same delivery. Under 29 CFR 1910.141(d)(2), washing facilities need soap and towels or a hand-drying device, hand sanitizer alone does not satisfy it, so a proper sink matters for any prep or wash-down crew working near the trap.
Do you offer emergency grease trap pumping?
Yes. A trap that backs up during service hours cannot wait for the next scheduled route. Call and we prioritize same-day emergency grease trap pumping where our schedule allows. Pair it with emergency septic service if your restroom system is affected too.
How do I know my grease trap needs pumping now?
Slow drains, gurgling sinks, or a sewage smell near the kitchen floor drain mean the trap is likely past the 25 percent mark. Do not wait for a full backup. Schedule a pump-out through septic tank warning signs for a broader signs checklist.
Is grease trap pumping different from septic pumping?
Yes. A grease trap catches fats and oils from kitchen drains specifically, while a septic tank handles wastewater from an entire building. Both need scheduled pump-outs, but on different intervals and for different reasons.
Can you service multiple locations on one route?
Yes. We run scheduled commercial grease trap pumping across Fontana and nearby stops including Jurupa Valley, 11.2 miles south, and Upland, 12.5 miles west, which keeps multi-location accounts on one consistent bill.
What size grease trap does my kitchen need?
That depends on seating count, meal volume, and equipment. We size it during a site visit rather than guessing over the phone. For general facility planning alongside restrooms, see how many porta potties do I need as a related sizing resource.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.