24/7 emergency pump service · NYC, Long Island & Westchester

Tree-lined street of older colonial and Cape Cod homes in a Nassau County, Long Island suburb

Long Island

Pump Repair & Service in Nassau County, Long Island

Sewage ejector and sump pumps for finished basements, heating pumps for older homes, and booster pumps for apartment and office buildings across Nassau County.

Nassau County is densely built, with older homes set close together, finished basements that families count on for living space, and a South Shore that knows what storm flooding looks like. LA New York Pump keeps the pumps in these homes and buildings running, from Great Neck and Port Washington to Freeport and Long Beach.

Our approach is simple: we inspect, discover and fix. A technician finds the real cause of the problem, explains your options in plain terms and gets the system back in service.

Common Pump Problems in Nassau Homes

Finished basements below the sewer line

Many Nassau homes have basements that were finished long after the house was built, often with a bathroom, laundry room or bar added along the way. When those fixtures sit lower than the main drain leaving the house, a sewage ejector pump does the lifting. Aging ejector pumps with worn floats, failing check valves or corroded basins are a frequent call for us, and a failure here can ruin a finished space quickly.

Groundwater and South Shore flooding

In South Shore communities such as Long Beach, Island Park, Oceanside, Baldwin, Freeport and Massapequa, groundwater sits close to the surface and storm surge is a real risk, as Superstorm Sandy made clear. A reliable sump pump with a backup pump and a high-water alarm is the best defense for a finished basement. Our sump pump maintenance checklist for Long Island homes walks through what to check each season.

Hot water heating in older houses

Older colonials, Tudors and Cape Cods in towns like Garden City, Rockville Centre and Manhasset are often heated by hot water boilers. Circulator pumps, zone valves and expansion tanks wear out over time, and a seized circulator can leave part or all of the house without heat. We repair and replace heating circulator pumps and zone pumps and service the expansion tanks that go with them.

Apartment, Co-op and Commercial Buildings

Nassau is not only single-family homes. Co-ops and apartment buildings in Great Neck, Mineola, Hempstead and Long Beach, garden-apartment complexes and condo communities across the county, and office buildings around Garden City, Uniondale and Lake Success depend on domestic water booster pumps, heating and cooling pumps, shared sump and ejector pumps, and the control panels that run them. We service these systems for superintendents, property managers, boards and facility engineers, and we can set up a preventive maintenance schedule so problems are caught before residents notice them. See how we work with property managers and building portfolios.

What Nassau Customers Ask Us For Most

  • Sewage ejector pump repair and replacement
  • Sump pump replacement, backup pumps and high-water alarms
  • Heating circulator and zone pump service
  • Booster pump and pressure tank service for multi-family buildings
  • Emergency service for sewage backups, flooding and loss of heat

Tip: If your finished basement depends on a sewage ejector or sump pump, make sure it has a working alarm. An alarm that sounds when the water level rises gives you time to call for service before anything overflows.

From Valley Stream and Hempstead to Hicksville, Syosset and Oyster Bay, call LA New York Pump at (631) 565-9577 to book service or an assessment. We are available 24/7 for pump emergencies across Nassau County.

Towns and neighborhoods we serve in Nassau County

  • Hempstead
  • Garden City
  • Mineola
  • Rockville Centre
  • Valley Stream
  • Freeport
  • Baldwin
  • Oceanside
  • Long Beach
  • Island Park
  • Massapequa
  • Levittown
  • Hicksville
  • Great Neck
  • Manhasset
  • Port Washington
  • Glen Cove
  • Oyster Bay

Most requested in Nassau County

Popular pump services in Nassau County

FAQ

Pump service in Nassau County: FAQ

We are finishing our basement in Nassau County and adding a bathroom. Do we need a sewage ejector pump?

If the new fixtures sit below the sewer or cesspool line leaving the house, the waste has to be lifted, usually by a sewage ejector pump in a sealed, vented basin. The pump should be sized for the fixtures it serves and fitted with a proper check valve. Nassau towns and villages each have their own building departments, so confirm permit requirements locally. We can review the layout and recommend the right pump.

Why does my sump pump run constantly after storms in South Shore towns like Freeport or Oceanside?

Near the bays, groundwater can rise after heavy rain and stay high for days, especially around high tides. A pump that runs nonstop may simply be keeping up, or it may be undersized, held on by a stuck float, or recirculating water through a failed check valve. We test the pump, float and discharge line and tell you whether you need a repair, a larger pump or a backup.

Do you work on heating pumps in older Nassau homes?

Yes. Many older homes in places like Garden City, Rockville Centre and Great Neck are heated by hot water boilers with one or more circulator pumps. We repair and replace circulators and zone pumps and service expansion tanks. We also handle the heating pumps in Nassau co-ops and apartment buildings, where one failed pump can leave many residents without heat.

Get in touch

Request pump service in Nassau County

Tell us about your pump and building and we will get back to you quickly. For emergencies, call us any time.

Pump down? Basement flooding? No water upstairs?

Call for 24/7 emergency pump service

Residential, multi-family and commercial buildings across New York City, Long Island and Westchester.

Call now: (631) 565-9577 · 24/7