Heating products on Long Island, NY need to handle real winter swings — All Seasons carries furnaces, boilers, heat pumps, and ductless heating systems from Daikin, Carrier, Mitsubishi Electric, Burnham, and Weil-McLain, matched to your home's layout, fuel source, and budget.
Most furnaces last 15–20 years with proper maintenance, and boilers can last even longer. If your equipment is approaching that age — or the repairs keep adding up — it's worth looking at what today's heating products can actually do for your comfort and efficiency.
Age is the biggest factor. Furnaces and heat pumps over 15 years old are nearing end of life, with efficiency dropping every year.
Older equipment loses efficiency every year. Newer high-efficiency products are built to get more heat from every dollar of fuel.
When repairs keep piling up on aging equipment, newer products with a manufacturer warranty are often the smarter long-term investment.
Homes without existing ductwork, or with rooms that never quite reach temperature, are often a great fit for a ductless heating product.
We carry and install every major type of residential heating product — from high-efficiency gas furnaces to heat pumps and boilers. We recommend the right product for your home's layout, fuel source, and budget.
The most common heating product on Long Island. Modern high-efficiency furnaces reach up to 96% AFUE, in single-stage, two-stage, and modulating models.
Explore Furnace Installation →Many older Long Island homes heat with boilers through baseboard radiators or radiant floor systems. We carry Burnham and Weil-McLain gas and oil boilers.
Explore Boiler Installation →A single product that heats in winter and cools in summer. Daikin cold-climate heat pumps work efficiently down to -13°F, a strong alternative to oil or gas.
Explore Heat Pumps →For homes without existing ductwork, Daikin and Mitsubishi Electric ductless mini-splits provide zoned heating with up to 8 indoor zones per outdoor unit.
Explore Ductless Products →Pair your new heating product with a matched cooling system for year-round comfort and consistent efficiency across seasons.
Explore Cooling Products →Qualifying heating products may be eligible for manufacturer rebates and financing options. We walk you through every incentive during your free estimate.
Ask About Financing →From your free estimate to the moment we fire it up — here's exactly what to expect when All Seasons helps you select and install a new heating product.
We assess your home, existing equipment, ductwork, and heating load. You get a full written quote with product options — no obligation.
We help you choose the right product and efficiency level for your budget, handle permits, and schedule installation — typically within days.
Our factory-trained technicians install the new product, complete all gas, electrical, and flue connections, and test thoroughly for safe operation.
We run the product through all cycles, confirm safe operation, register your warranty, and walk you through your new controls before we leave.
We carry heating products from the manufacturers Long Island homeowners already trust, and we're factory-trained and authorized on our top lines. Here's how our key brand relationships break down.
Product availability varies by model and home. Financing available on qualifying systems — ask during your free estimate.
We respond within 1 business hour
"Andrew is friendly and very thorough. He changed the filter and checked out the system."
"Great company and service that I have used for my home and business office for over 30 years."
"Andrew always takes the time to explain everything about my air conditioning unit."
Serving Nassau and Suffolk Counties. Don't see your town? Call us — we cover all of Long Island.
All Seasons has installed heating products on Long Island for 58 years. Free estimates, financing available, most installs completed in one day.
