A frozen tree branch covered in small icicles and glassy ice hangs in the foreground against a dark, blurred winter background with distant lights.

Furnace Installation in Geneva, NY

A new furnace here will run from October through May every year. Tell us about the house, and a licensed contractor who covers Ontario County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An unfinished basement featuring concrete block walls, exposed floor joists, a bare concrete floor, and a forced-air furnace with a large metal exhaust duct in the corner.

What Geneva winters ask of a new furnace

Geneva needs heat eight months of the year, October through May. Winter nights average 19°F, and a furnace put in now has to carry that load night after night for most of the year, not just through a short cold snap.

Most homes here heat with gas, and any non-weatherized gas furnace built since November 2015 has to reach at least 80 percent AFUE by federal rule. That is the floor a new installation starts from. The area has also logged 14 winter storms and 195 damaging wind events over the past ten years, and a share of New York households lose power for a full day or more in a given year. A furnace that starts back up on its own once power returns matters here.

8 months
October through May, your furnace is on duty
19°F
the average winter night it heats against
59%
of homes here heat with gas, so most furnaces here burn gas
80% AFUE
the federal minimum any new unit must meet
Isometric line illustration of a cutaway house showing interior rooms with furniture and a furnace with ducting and a flue pipe extending through the roof.
Your furnace works hardest from November through March.

NOAA nClimDiv, 1991–2020 normals

A gray forced-air furnace with sheet-metal ductwork stands in an unfinished basement with exposed wooden joists, concrete walls, and a hanging incandescent bulb.

A high-efficiency gas furnace would save about $150 a year to run in Ontario County compared with a gas furnace.

  • A high-efficiency gas furnace$710 a year
  • A gas furnace$860 a year

Estimates for a typical Ontario County home, from EIA household energy data, New York fuel prices and NOAA climate normals. Your home will differ.

What size furnace does my house need?
The right size depends on your square footage, your insulation, your ceiling height, and how many windows you have, so it takes a load calculation to get a real answer. A contractor will measure the house room by room rather than go by square footage alone. Guessing high seems safe but it isn't. A furnace that's too big cycles on and off fast, and that short cycling wears out parts sooner and leaves rooms uneven. With winter nights here averaging 19°F, you want the sizing right rather than oversized.
How do I know it's time to replace my furnace?
Look at the age first. A furnace that's old enough to be near the end of its life is worth measuring against a repair, especially if that repair isn't the first one this winter. Watch for signs alongside the age. Rooms that won't hold an even temperature, a burner flame that's yellow instead of blue, or a furnace that keeps needing attention are all worth paying attention to. Homes here need heat from October through May, eight months of the year, so a furnace that's struggling now will keep struggling. If yours is old and showing any of these signs, get a contractor to look at it before you're relying on it on a 19°F night.
Is a high-efficiency furnace worth it?
It depends on how many months you're running it and what you're replacing. Homes here need heat eight months a year, October through May, so a furnace here runs a lot more than one in a milder climate, and that changes the math. Every non-weatherized gas furnace made since November 2015 has to hit at least 80.0 percent AFUE, so even a standard new furnace is already fairly efficient. A high-efficiency model pushes that number higher still, but whether the difference is worth it for your house is something a contractor can price out against what you're replacing.