Cesspool & Septic Tank Pumping in Islip, NY
JET pumps cesspools and septic tanks in Islip, Islip Terrace and East Islip, and clears drain and main-line backups for homes on the sewer. Nights, weekends and holidays included: call (631) 260-3640, 24/7.
Jet Cesspool Service is a family-owned cesspool and septic company, and cesspool pumping in Islip is a regular run for our trucks. We pump cesspools and septic tanks for homes and businesses across Islip, Islip Terrace, Great River and East Islip. Call (631) 260-3640. We answer 24/7, nights and weekends included.
Cesspool & septic pumping in Islip: what to expect
Every Islip pump-out follows the same routine, whether it’s a scheduled service or a 2 a.m. backup. We locate and uncover the access cover, pump the system down completely, including the settled sludge at the bottom, and check the inlet pipe and the walls of the pool while it’s empty. Pumping is the only time anyone gets a look inside the structure, so we tell you what we saw: sound block or rings, a clear inlet, or early signs of trouble like cracked covers, roots, or a pool that refills with groundwater as fast as we empty it.
If the system is healthy, you’re done and back to normal use the same day. If it isn’t, you get a straight answer on whether it needs cleaning, a treatment, or a replacement conversation. We don’t sell work the system doesn’t need.
Commercial properties in Islip get the same service on a schedule built around your hours, so pumping never interrupts customers.
What sets the price of an Islip pump-out
Every Islip pump-out is priced on the system in the ground, not a flat rate that fits nobody. The number of pools and tanks matters, since a septic tank feeding one or more leaching pools means each one is pumped. Buried covers, decks, patios or long hose runs add time, and so does a pool that hasn’t been pumped in years. Emergency calls outside normal hours may carry an after-hours rate, and we tell you on the phone before the truck rolls.
Call (631) 260-3640 with the number of pools, roughly when the system was last pumped, and where the covers are, and we’ll give you a firm quote on the phone at no charge.
Islip at a glance
- TownshipTown of Islip
- CountySuffolk
- ZIP code11751
- Sewer serviceMostly inside Suffolk County Sewer District No. 3 (Southwest)
- Typical home built1966 (median)
Serving Islip and nearby towns
See all Cesspool & Septic Pumping service areas.
Signs your Islip cesspool needs pumping
Call if you notice any of these, if the system is overdue, or if more people are using it than usual.
Slow drains all over
When sinks, tubs and toilets all drain slowly at the same time, the system itself is usually the problem, not a single clogged pipe.
Gurgling or backups
Gurgling toilets and water coming back up into a tub or floor drain mean wastewater has nowhere to go.
Sewage odor
A sewage smell in the yard or near the drains often means the cesspool or tank is full.
Wet ground over the system
Soggy soil, standing water or unusually green grass above the cesspool or tank can mean it is overflowing.
No pump-out in years
If you can't remember the last pump-out, or you just bought the house, it's time to have the system checked and emptied.
More people than usual
Guests, a growing family or a rental unit add water the system has to handle, so it fills sooner than it used to.
What Sewer District No. 3 means for Islip homes
Most of Islip hamlet (ZIP 11751) lies inside Suffolk County Sewer District No. 3, the Southwest district, according to the county’s sewer district maps. If your house is connected, you may never need a pump-out at all.
A district boundary isn’t the same as a connection, though. The county’s own data comes with the caveat that being inside the district doesn’t guarantee every parcel is hooked up. Properties outside the boundary, and buildings that still run to a cesspool or septic system, may need pumping just like homes in the unsewered parts of Suffolk.
Sewered homes have their own trouble spots. The line from the house to the street can clog or back up, and that’s a drain cleaning job we handle around the clock. Not sure which kind of system your Islip house has? Tell us when you call and we’ll help you work it out.
Islip's older homes and the bay shore
The typical home in Islip was built around 1966 (U.S. Census, ACS 2020–2024). Where one of those houses still has its own cesspool, the system may be as old as the house, and older cesspools need closer attention. That’s why covers, inlet pipes and walls all get checked while an Islip pool is empty.
Islip also sits on the north side of the Great South Bay, across from Fire Island. During Hurricane Sandy in October 2012, the National Weather Service reported that the majority of locations south of Montauk Highway from Amityville to Islip were completely inundated. If your property took on floodwater in a storm like that and still has a cesspool or septic system, a pump-out and inspection is a sensible way to find out how it held up.
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) 260-3640Trusted by Long Island customers
115+Google reviews
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."
Lucas T., Google review
"…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."
Andrew B., Google review
"…gave me all the details & pricing before dispatching the guys out to my house. Nothing was hidden."
Derick P., Google review
Cesspool & Septic Pumping in Islip: FAQs
Don't see your question? Call (631) 260-3640.
Is Islip on public sewers?
Most of Islip hamlet is inside Suffolk County Sewer District No. 3 (Southwest), based on the county's sewer district maps. Being inside the district doesn't guarantee every property is connected, so some Islip buildings may still use a cesspool or septic system.
Do you offer septic tank pumping in Islip Terrace?
Yes. Islip Terrace is part of our Islip service area, and we pump septic tanks and cesspools there 24/7. Call (631) 260-3640.
My Islip home is on the sewer. Can you still help?
Yes. Sewered homes still get clogged drains and main-line backups, and we clear those with drain cleaning, day or night.
My cesspool fills right back up after pumping. What does that mean?
Fast refill usually means the pool has stopped draining into the surrounding soil, or groundwater is coming in, and it's often a sign the system is near the end of its life. If replacement makes sense, eligible homes not connected to sewers may qualify for grants from Suffolk County's Septic Improvement Program (up to $20,000) and New York State (up to $25,000), so check eligibility before you start.
Need cesspool pumping in Islip?
Call JET at (631) 260-3640 for cesspool or septic tank pumping in Islip, or for a drain backup in a sewered home. We pick up 24/7.
(631) 260-3640Request a free estimate
For a backup or overflow happening now, call (631) 260-3640 instead.

