Heating, Cooling & Plumbing Experts. Need Help Fast? Call Us 24/7 for Same-Day or Next-Day Service.
Call us 24/7: 631-591-2289
What We Do
From routine tune-ups to oil-to-gas conversions and 24/7 emergency repairs, All Island Comfort handles the full range of HVAC and plumbing work for homeowners across Long Island. Pick the service you need below to learn more, or return to our home page for an overview of the company.
Reliable home heating oil delivery across Long Island, with automatic delivery scheduling and same-day fills when you're running low. Our drivers know the area and arrive on time.
We serve Suffolk and Nassau Counties with automatic delivery, will-call orders, and capped or fixed-price programs that protect you from winter price spikes. Family-owned in Wading River since 2004, we don't subcontract our trucks.
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Annual tune-ups, repairs, and parts replacement for residential oil burners. Keep your system running clean and efficient through every heating season.
Our certified technicians service every major residential oil burner and offer annual maintenance plans with priority scheduling. Catching small issues early means cleaner combustion, lower fuel bills, and far fewer no-heat calls in January.
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Fast, certified heating repair for boilers, furnaces, oil burners, and heat pumps. We diagnose the problem, give you upfront pricing, and have most repairs done same-day.
We're available 24/7 for no-heat emergencies across Long Island and work on every fuel type, including natural gas, propane, oil, and electric heat pumps. Honest evaluations, no upsells, and common parts kept in stock for fast turnarounds.
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Above-ground and underground oil tank installation, replacement, and removal. We handle permitting, soil testing, and proper disposal so the job is done safely and to code.
From above-ground Roth double-walled tanks to underground oil tank decommissioning, our work meets New York State environmental standards. We're licensed, insured, and experienced with both residential and small commercial properties on Long Island.
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Repair and installation of tank, tankless, and indirect water heaters. We size, install, and maintain water heaters from all the major brands so you have hot water when you need it.
Whether you need a fast repair, a new tank, or a tankless conversion that frees up closet space and cuts your energy bill, we install Bradford White, Rheem, Navien, and Bosch units. Same-day estimates available across Suffolk and Nassau Counties.
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Boiler repair, replacement, and conversion for steam and hot-water systems. Whether your boiler is leaking, short-cycling, or just old, we'll get it running efficiently again.
We install high-efficiency boilers from Buderus, Weil-McLain, Burnham, and Crown that can cut your annual heating costs by 25 percent or more. Long Island and New York State rebate programs may apply when you upgrade.
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Furnace repair and installation for natural gas, propane, and oil-fired systems. We restore reliable, even heat throughout your home and tune things up before the cold sets in.
We also handle ductwork inspections, filter upgrades, and indoor air-quality add-ons like HEPA filtration and UV lights. Annual furnace tune-ups extend equipment life and keep your manufacturer warranty valid.
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Cold-climate heat pump installation and service for Long Island homes. Get year-round heating and cooling from one efficient system, with available rebates that help lower the upfront cost.
Take advantage of NYS Clean Heat and federal tax credits when you upgrade to a heat pump. Ductless mini-splits are ideal for home additions, garages, and Long Island homes without existing ductwork.
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Central AC, mini-split, and ductless system installation, maintenance, and repair. We keep Long Island homes cool through every summer heat wave.
We install and service Carrier, Trane, Mitsubishi, and LG systems, and offer pre-season AC tune-ups that catch refrigerant and capacitor issues before the first July heat wave. SEER2-rated equipment can meaningfully lower your summer electric bill.
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Full-service residential plumbing, including leak repair, drain cleaning, fixture installation, and pipe replacement. Licensed plumbers, upfront pricing, and clean, careful work.
From frozen pipes and sump pump failures to bathroom remodels and kitchen rough-ins, we handle residential plumbing projects of every size. Available 24/7 for plumbing emergencies across Long Island.
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Convert your home from oil heat to natural gas with a single contractor. We handle the equipment, permitting, gas-line work, and old tank removal from start to finish.
Switching to natural gas typically saves homeowners 20 to 40 percent on annual heating costs and may qualify for National Grid rebates and federal tax credits. We coordinate directly with the gas utility so you don't have to chase paperwork.
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Around-the-clock emergency response for no-heat, no-hot-water, leaks, and other urgent HVAC and plumbing issues. Same-day service when you need us most.
Most emergency calls on Long Island are dispatched within the hour. Frozen pipes, oil burner shutdowns, water leaks, no-hot-water, gas smells, sewer back-ups: call us first, day or night.
Learn moreTell us what's going on and one of our certified technicians will help you figure it out. We're available 24/7 across Long Island, Suffolk County, and Nassau County.
