Furnace Installation in Staten Island, NY
A new furnace here will run from October through April every year. Tell us about the house, and a licensed contractor who covers Richmond County will get in touch.
Tell us about the job
It takes about a minute.
Seven months of heat, and winters that test the equipment
Staten Island homes need the furnace on from October through April. That's seven months a year the burner is cycling on and off to keep up with winter nights that average 28°F. Most homes here heat with gas, so that furnace is doing the real work of keeping the house livable, not just taking the edge off.
A new furnace installed today has to meet a federal minimum of 80 percent AFUE if it runs on gas and isn't weatherized. Richmond County has also seen 13 winter storms and 36 damaging wind events over the past ten years, and power can go out with them. Worth knowing when you're picking a system and thinking about what happens if the power drops on a cold night.
- 7 months
- October through April, your furnace is on duty
- 28°F
- the average winter night it heats against
- 85%
- of homes here heat with gas, so most furnaces here burn gas
- 80% AFUE
- the federal minimum any new unit must meet

NOAA nClimDiv, 1991–2020 normals
A high-efficiency gas furnace would save about $110 a year to run in Richmond County compared with a gas furnace.
Estimates for a typical Richmond 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 sizes it with a load calculation, not by square footage alone. That calculation looks at your insulation, your windows, your ceiling height, and how much air leaks in and out. Too big and the furnace short cycles, heating fast then shutting off before it evens out the house. Too small and it runs constantly through the cold months and still can't keep up. With winter nights averaging 28°F here, getting this number right matters more than it would somewhere milder.
- How do I know it's time to replace my furnace?
- Age is one sign, but rising repair bills matter more, especially if the same part keeps failing or the repairs are creeping toward what a new unit would run. If your furnace is cycling more than it used to, or some rooms stay cold no matter what the thermostat says, that points to a system losing the fight. Homes here need heat from October through April, seven months a year, so a furnace that's struggling has a long stretch to prove it.
- Is a high-efficiency furnace worth it?
- It depends on how long you plan to stay in the house and how much you run the furnace. Since 85.1 percent of homes here heat with gas, and heat is needed seven months of the year, a furnace runs a lot of hours over a winter. Every non-weatherized gas furnace built on or after November 19, 2015 has to reach at least 80.0 percent AFUE, so even a standard model sold today is not inefficient. A high-efficiency furnace burns less gas to produce the same heat, and the difference shows up most in a house that runs its furnace hard and long. A contractor can walk through the actual numbers for your house and tell you where the payback lands.


