Grease, lines and systems
Services that go hand in hand with grease trap cleaning.
JET Cesspool Service pumps and cleans grease traps and grease interceptors for Long Island restaurants and commercial kitchens. Set up a cleaning schedule or call 24/7 when grease is backing up.
A grease trap that is overdue stops catching grease and starts passing it along. Watch for these in the kitchen.
Prep and dish sinks that drain slower each week often mean the trap is full or the line after it is coated.
A rancid smell around the kitchen or the trap cover is a common sign the trap is overdue.
Grease surfacing in sinks or floor drains means it has nowhere left to go.
Grease or wastewater around the trap cover outside is a cleanup problem and a sign the trap is well past full.
If the same lines keep clogging, grease is likely getting past the trap and hardening in the pipes.
Fats, oils and grease (FOG) are part of every commercial kitchen. A grease trap keeps them out of the building's pipes and the system beyond, as long as it is emptied on time.

Grease floats. In a trap, it rises and collects while the water underneath flows on, and food solids sink to the bottom. As the grease layer thickens and the solids build up, the trap has less room to work, and grease begins to leave with the water. Once it reaches the pipes downstream it cools, hardens and narrows the line.
Emptying the trap before that point is far simpler than clearing grease-packed lines after a backup.
We open the trap or interceptor and pump out everything in it: the grease layer on top, the water and the solids that settled at the bottom. The waste is hauled away for proper disposal.
With the trap empty, the technician can look at the baffles, inlet and outlet and let you know if anything is damaged or blocked. We also tell you how full the trap was, which is the most useful guide to how often it should be cleaned.
There is no single interval that fits every kitchen. Trap size, menu, fryer use, hours and seasonal business all change how fast grease builds up. A busy kitchen running fryers all day fills a trap much faster than a bakery or café.
We set up scheduled grease trap cleaning based on how quickly your trap actually fills, and revisit the schedule if your menu or hours change. Visits can be arranged around service hours where possible so the kitchen isn’t interrupted. Your town or sewer district may also set its own requirements.
Suffolk County’s Department of Health Services standards for systems other than single-family homes require every restaurant and food preparation establishment to have a grease trap for its kitchen. The county treats the trap as part of the equipment needed for a food establishment permit.
Under those standards, the trap sits below grade outside the building, ahead of the septic tank or sewer line, receives only kitchen discharges and must be easy to reach for inspection and maintenance. New traps must hold at least 1,500 gallons. The same standards say grease traps should be cleaned and maintained regularly.
For a business on a cesspool or septic system, grease that slips past the trap ends up in that system, where it can seal the leaching structure and keep water from soaking into the soil. Keeping the trap clean protects the whole system, and we can coordinate grease trap visits with cesspool and septic pumping.
On a public sewer, escaped grease tends to clog the building’s main line or its connection to the street. Either way, if grease has already moved past the trap, we can clear the lines with hydro jetting.
JET cleans grease traps for restaurants, pizzerias, delis, fast food restaurants, bakeries, cafeterias, hotels, catering kitchens and supermarket kitchens. For the rest of a business’s wastewater system, see commercial cesspool services.
Need help right now?
Backups, odors, wet spots, clogged drains, and main line problems should not wait. JET responds 24/7 across Long Island.
Call 24/7: (631) 260-3640Grease problems rarely stop at the trap.
Services that go hand in hand with grease trap cleaning.
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4.7 average rating. Customers mention fair pricing, polite staff, and a professional team most often.
Read reviews on Google"We needed our cesspool emptied asap due to an overfill and Jack got here within the hour and did an awesome job and was very professional."
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"…gave me all the details & pricing before dispatching the guys out to my house. Nothing was hidden."
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"…although they had to dig up the lawn to get to the cap, they did quite a neat job putting the pieces back like a jigsaw puzzle."
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Don't see your question? Call (631) 260-3640.
That depends on the size of the trap and the amount of grease your kitchen puts out. We base the schedule on how full your trap is at each visit, and your town or sewer district may have its own rules.
Yes. JET cleans grease traps and larger grease interceptors for commercial kitchens.
Yes. The county's standards require restaurants and food preparation establishments to have a grease trap for the kitchen, and it is part of what the county looks for when issuing a food establishment permit.
Yes. Emergency grease trap service is available 24/7, and we can jet the kitchen lines if grease has already passed the trap.
JET covers all of Suffolk County, and Nassau County kitchens can call to ask; service there is by request.
Call JET Cesspool Service at (631) 260-3640 to set up a grease trap cleaning schedule or get help with a grease backup, 24/7.
(631) 260-3640For a backup or overflow happening now, call (631) 260-3640 instead.