A snow-covered yard and partially cleared driveway viewed through a frost-edged window during an active snowstorm.

Furnace Installation in Saratoga Springs, NY

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An unfinished basement featuring a grey forced-air furnace with metal ductwork, concrete block walls, exposed wooden joists, and a single hanging bare bulb.

A furnace built for nine months of work a year

Saratoga Springs asks for heat from September through May, nine months of the year. Winter nights average 15°F. A furnace here is not something that runs on the coldest days and rests the rest of the time. It works most of the year, and it needs to be sized and installed for that kind of use from the start.

Most homes in the area heat with gas, and any non-weatherized gas furnace built after November 2015 has to reach at least 80 percent AFUE by federal rule. That is the floor, not a feature to ask for. The region has also logged 48 winter storms and 399 damaging wind events over the past ten years, and 11 percent of New York households lost power for 24 hours or more in 2024. A new furnace should be installed with that in mind.

9 months
September through May, your furnace is on duty
15°F
the average winter night it heats against
58%
of homes here heat with gas, so most furnaces here burn gas
80% AFUE
the federal minimum any new unit must meet
Isometric illustration of a cutaway single-story house showing a gray furnace unit, connected ductwork, and a vertical flue extending above the dark shingled roof.
Your furnace works hardest from November through March.

NOAA nClimDiv, 1991–2020 normals

An unfinished basement containing a metal furnace with ductwork, exposed wooden joists on the ceiling, cardboard boxes, a coiled cable, and a single hanging incandescent bulb.

A high-efficiency gas furnace would save about $160 a year to run in Saratoga County compared with a gas furnace.

  • A high-efficiency gas furnace$760 a year
  • A gas furnace$920 a year

Estimates for a typical Saratoga 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?
A contractor works this out with a load calculation, not by matching the square footage of your old unit. That calculation looks at your home's insulation, window count, ceiling height, and layout, since two houses the same size can need different output. With winters here averaging 15°F and heat needed September through May, an undersized furnace will run constantly and still fall short on the coldest nights, while an oversized one cycles on and off too fast and wears out early. Have a contractor measure your house rather than guess from the nameplate on the unit you're replacing.
How do I know it's time to replace my furnace?
If your furnace is old and needs a repair, replacing it usually makes more sense than fixing it again. Watch for uneven heat between rooms, a burner flame that's yellow instead of blue, or a furnace that short-cycles, turning on and off before a room warms up. Rising gas bills with no other explanation also point to a furnace losing efficiency. Since homes here need heat nine months of the year, a furnace that's already struggling in fall won't hold up through a full winter of 15°F nights.
Is a high-efficiency furnace worth it?
It depends on how many months your furnace runs and what you're replacing. Here, heat is needed from September through May, so a more efficient furnace gets used most of the year rather than sitting idle. Any non-weatherized gas furnace built after November 2015 already has to reach at least 80 percent AFUE, so the real question is whether it makes sense to go higher than that minimum. A contractor can tell you what efficiency rating fits your house and how you use it, since that's tied to your specific setup, not a fixed answer.