Furnace Installation in Erie, PA
A new furnace here will run from October through May every year. Tell us about the house, and a licensed contractor who covers Erie County will get in touch.
Tell us about the job
It takes about a minute.
Eight months of heat, and nights near 20°F
Furnaces in Erie County run October through May, eight months of the year. Winter nights average 20°F, so the burner is doing real work most nights, not just on the coldest ones.
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. The area has also seen 29 winter storms and 128 damaging wind events over the past ten years, and statewide, 15 percent of households lost power for at least 24 hours in 2024. A new furnace here should be installed with that long season and the chance of an outage in mind.
- 8 months
- October through May, your furnace is on duty
- 20°F
- the average winter night it heats against
- 78%
- 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 $150 a year to run in Erie County compared with a gas furnace.
Estimates for a typical Erie County home, from EIA household energy data, Pennsylvania fuel prices and NOAA climate normals. Your home will differ.
Pennsylvania requires contractors to register with the state.
That registration puts the business on file with the state and nothing more. Nobody tested this contractor's furnace work, and there's no license number tied to a trade exam behind the name. Pennsylvania also keeps cities and towns from layering on their own HVAC license, so the registration is the only state-level record that exists anywhere in Erie County.
With no license standing behind this job, the protection comes from the permit process instead. A furnace install needs a permit from the local building office, and the finished work gets inspected before it's signed off, which matters most on the gas connection since that's the part that can leak or burn wrong if it's not done right. Most homes in Erie County heat with gas, so that inspection is doing real work here, not just paperwork.
Source: Pennsylvania General Assembly
- What size furnace does my house need?
- A contractor works that out from a load calculation, not from your square footage alone. That calculation looks at how much heat your house loses through its walls, windows, attic and ductwork, along with your local design temperature. Around here winter nights average 20°F, so that number matters more than it would somewhere milder. A furnace that's too big will short cycle and wear out early, and one that's too small will run constantly and still fall behind on the coldest nights.
- How do I know it's time to replace my furnace?
- Start with its age and how it's been running this winter. A furnace much past 15 years old is working harder than it used to, and if you're seeing repairs stack up, or rooms that won't hold heat, or a burner that cycles more than it used to, that's your answer. Homes here need heat from October through May, eight months a year, so a furnace that's struggling has to get through most of the calendar. If a repair is more than a fraction of what a new furnace costs, replacement is usually the better move, and a contractor can walk you through that math for your unit.
- Is a high-efficiency furnace worth it?
- It depends on how many months your furnace runs and what you're paying for gas. Since 2015, every new non-weatherized gas furnace has to hit at least 80 percent AFUE, so the question is really whether it's worth going higher than that. With eight months of heating a year here, a furnace that turns more of its gas into heat instead of losing it out the vent adds up over a full season. A high-efficiency model also vents differently, through PVC pipe instead of a metal flue, so installation isn't always a straight swap. A contractor can tell you what that means for your house and whether the difference pencils out for you.


