Emergency Plumber · Massapequa · ZIP 11758
Emergency Plumber in Massapequa, NYCanal Streets and Postwar Houses
All Island Plumbing NY handles plumbing emergencies across Massapequa (ZIP 11758), Town of Oyster Bay. Call (516) 360-9493. We answer calls 24/7 and are open Monday through Saturday (closed Sunday).
Smell gas? Leave the house first, then call the gas utility's emergency line or 911.
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- Serving Nassau County and western Suffolk County, Long Island, NY
- Licensed & insured across Long Island
- Answering calls 24/7 · Open Mon–Sat, closed Sunday
South of Merrick Road, a Massapequa emergency can start with bay water. Farther north, it's usually a pipe or heater that has been in the house since the 1950s. Our Massapequa page has the local background; the emergency plumber page has a general checklist.
Where the flood map bites
Our overlay of FEMA's flood map on the Census Massapequa boundary puts about 32% of that area in the high-risk flood zone: roughly 24% in zone AE and 8% in the coastal VE zone. Nearly all of it sits south of Merrick Road, along the canals and shore neighborhoods such as Biltmore Shores, Harbor Green and Bar Harbor. On those streets a surge can flood a basement and push the street sewer at the same time. After flood water reaches a water heater, boiler or gas dryer, leave it off until it's checked.
A house stock that ages together
The Census Bureau's latest survey counts about 7,400 homes here, with a median year built of 1956, and half of all homes from the 1950s alone. 97% are single-family detached and 97% are owner-occupied. When a main line, shutoff valve or water heater fails in one house, the same part is often near the end of its life a few doors down. Know where your main shutoff is, near where the service enters the house, and test it once a year.
Soft water and a sudden curb leak
The Massapequa Water District serves most of the hamlet from Magothy wells and reports very soft water (total hardness around 3 to 7 mg/L in recent drinking-water reports). Soft, low-mineral water needs corrosion control, which the district provides, but old galvanized fittings and supply lines can still open up without warning. The district's state-filed inventory counts 13,526 service lines with 1 lead line and 477 still unknown. For water bubbling at the curb, call the district at (516) 798-5266 (after hours 516-852-0196); for your side of the meter, call us.
Who to call
- Inside the house, drains, water heaters and your side of the meter: us, at (516) 360-9493.
- A leak at the curb or in the street: Massapequa Water District, (516) 798-5266.
- A backed-up street sewer: Nassau County Public Works, (516) 571-6900, or the SUEZ sewer hotline, 866-224-8508.
- Gas smell: leave the house, then call National Grid at 1-800-490-0045 or 911.
After the surge recedes
Once flood water drops on canal streets, the urgent checks are the water heater, any gas appliance that sat wet, and whether the main cleanout is still free of debris washed in from the street.
Photograph high-water marks before cleanup if your insurer asks; then call us to inspect flooded equipment before anyone relights a pilot.
Keep (516) 360-9493 saved — night and weekend surge calls are common from Biltmore Shores through Bar Harbor.
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Questions
Emergency plumber in Massapequa: FAQ
Sewage came up through the basement floor drain during a storm. What next?
Our water heater sat in salt water. Can it be saved?
Is the leak at the curb ours?
Sources:FEMA National Flood Hazard Layer overlaid on the Census 2020 Massapequa CDP boundary (Atlas; SFHA 31.5%); U.S. Census Bureau, ACS 2024 5-year (B25034, B25024, B25003); Massapequa Water District, Annual Drinking Water Quality Report and NYSDOH Lead Service Line Inventory summary NY2902837 (13,526 lines; 1 lead; 477 unknown); Nassau County Department of Public Works, Telephone/Fax Info page (24-hour sewer service, SUEZ hotline); National Grid, "Report a Gas Emergency" (Long Island).