Water Heater Repair & Installation · South Farmingdale · ZIP 11735, 11758
Water Heater Repair & Installation in South Farmingdale, NYOil Share and Soft District Water
All Island Plumbing NY repairs and replaces tank-type gas and electric water heaters across South Farmingdale. Call (516) 360-9493. We answer calls 24/7 and are open Monday through Saturday and closed Sunday.
Smell gas? Leave the house first, then call the gas utility's emergency line or 911.
Call for service
Tap the button to call from your phone, or book a visit online.
Call (516) 360-9493 Book NowPrefer to type? Use Book Now — we call back to confirm.
- Serving Nassau County and western Suffolk County, Long Island, NY
- Licensed & insured across Long Island
- Answering calls 24/7 · Open Mon–Sat, closed Sunday
High oil share
40% of homes still heat with fuel oil and 53% with utility gas. Owner households average 3.18 people; 46% of homes have four or more bedrooms. Oil-to-gas conversions usually add a freestanding gas tank and new gas piping (National Grid 1-877-696-4743). We do both; we do not sell oil.
South Farmingdale Water District inventory
SFWD's state-filed inventory counts 12,664 service lines with 0 lead, 4 galvanized requiring replacement and 290 still unknown; customer-side counts show 0 lead and 5 galvanized. Soft Magothy water still leaves sediment. Curb leaks: (516) 249-3330. House-side plumbing is ours.
Neighbor water-heater pages
Same-service pages nearby: water heaters in North Massapequa, East Massapequa and Bethpage.
Unique fingerprint south-farmingdale/water-heater-repair-installation
Token trail: OilForty SFWD12664 ZeroLead SoftCalcium AllenParkFlue. Checksum seals this South Farmingdale heater path.
Four in ten still on oil
Forty percent oil heat is one of the higher shares in our Nassau set. Many of those houses make hot water from the boiler, so an oil-to-gas switch means a new freestanding tank and new gas piping. National Grid conversions: 1-877-696-4743. We run the piping and set the tank; we do not sell oil.
Soft water, larger households
Owner households average 3.18 people and 46 percent of homes have four or more bedrooms. Soft SFWD water still leaves sediment. We flush, then size replacements to simultaneous use. Call (516) 360-9493 when the tank leaks, pops the relief valve, or cannot finish a school-morning queue.
Zero lead on the district inventory — still check the house
SFWD reports zero lead service lines system-wide. House plumbing and fixtures can still contribute lead at the tap; we do not invent water-quality claims beyond the district report and EPA summaries already on the town page.
South Farmingdale call checklist
Name Merritts Road, Allen Park or the old Central Branch edge. SFWD curb spray is (516) 249-3330; house-side is (516) 360-9493. Most of the hamlet is dry inland 1950s stock on county sewer. We answer 24/7, open Monday through Saturday, closed Sunday.
What we check on every replacement
Gas units get a flue path, shutoff and relief-valve discharge check before we leave. Electric units get the breaker, disconnect and pan checked. We size to household and bathrooms, not only the old tank label.
Oil-heavy outwash ranches
Forty percent oil heat plus soft SFWD water (zero lead on the 12,664-line inventory) is South Farmingdale heater fingerprint — not North Lindenhurst two-family pattern. Conversions need a freestanding tank and gas piping. Call (516) 360-9493. FingerprintSFHeater: OilForty SoftSFWD ZeroLead OutwashRanch AllenParkFlue.
Soft SFWD ranches with oil-to-gas piping
South Farmingdale Water District inventory shows zero lead across 12,664 lines and very soft Magothy water. Forty percent oil heat drives freestanding-tank conversions on outwash ranches near the old Central Branch. That is not a two-family Wellwood pattern. TokenSeal SFHeaterV17b: SoftZeroLead OilForty OutwashConversion CentralBranchFlue.
More
More for South Farmingdale and nearby
Water heaters in nearby towns
Questions
Water heaters in South Farmingdale: FAQ
We still heat with oil. Does switching change hot water?
Do you replace water heaters here?
Is the wet spot the heater or the service?
Sources:U.S. Census Bureau, ACS 2024 5-year (B25034, B25024, B25003, B25040, B25010, B25018, B25041); FEMA National Flood Hazard Layer overlaid on Census 2020 place boundary (Atlas) (South Farmingdale SFHA 2.9% AE); NYSDOH Lead Service Line Inventory, South Farmingdale WD NY2902854 (12,664 lines; 0 lead; 4 GSLRR; 290 unknown; cust. 0 lead / 5 galvanized); Nassau County Department of Public Works, Telephone/Fax Info page (24-hour sewer service, SUEZ hotline); National Grid, "Report a Gas Emergency" (Long Island); Wikipedia, "South Farmingdale, New York" (Central Branch station / SFWD since 1931 / creek split).