A snow-covered backyard seen through a residential window, featuring a small evergreen shrub, scattered rocks, and bare trees dusted with snow.

Furnace Installation in Burlington, NC

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An unfinished basement featuring exposed ceiling joists, a metal HVAC unit with round ductwork, a hanging light bulb, and scattered boxes and debris along the left wall.

Seven months of heating in Alamance County

Furnaces in Burlington run October through April, seven months of the year. Winter nights average 31°F, cold enough that a furnace is working most nights it runs, not just the coldest few.

More than half the homes here heat with electricity, and power doesn't always stay on. Alamance County has seen 8 winter storms and 105 damaging wind events over the past ten years, and statewide, a quarter of households lost power for at least 24 hours in 2024. A new gas furnace is worth asking about even in an all-electric house. Any non-weatherized gas furnace installed today has to reach at least 80 percent AFUE, so it turns most of the fuel it burns into heat for the house.

7 months
October through April, your furnace is on duty
31°F
the average winter night it heats against
80% AFUE
the federal minimum any new unit must meet
Isometric cutaway illustration of a single-story house showing interior rooms with furniture, a metal ductwork network, and a furnace unit connected to a vertical flue through the dark shingled roof.
Your furnace works hardest from November through March.

NOAA nClimDiv, 1991–2020 normals

North Carolina requires HVAC contractors to hold a state license.

The license is issued to the contractor, not to the job. North Carolina's Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors tests that contractor and keeps a record of them before they can take on heating work at all.

For a furnace installation, that license is what makes the contractor accountable for the work. In most cities and counties, the job also needs a permit from the local building office, with an inspection once it's done, and that is where the gas connections and venting get checked rather than left to trust.

Sources: North Carolina General Assembly · North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors

What size furnace does my house need?
The right size comes from a load calculation, not the square footage of your house alone. A contractor looks at your insulation, your windows, your ceiling height, and how the house is laid out, then runs those numbers to find the heat loss on a cold night. A furnace that's too big will short cycle and wear out early. One that's too small will run constantly and still leave rooms cold. Ask the contractor sizing your job to walk you through the calculation rather than just quoting a number.
How do I know it's time to replace my furnace?
If your furnace is old enough that parts are getting hard to find, or it's breaking down more winters than not, replacing it is usually the better call over repairing it again. Watch for uneven heat between rooms, a burner flame that looks yellow instead of blue, or a furnace that runs longer and longer to hold the same temperature. Homes here need heat from October through April, with winter nights averaging 31°F, so a furnace that's struggling early in that stretch is not going to get easier to live with as the season goes on. A contractor can tell you whether what you're seeing points to a repair or to the furnace reaching the end of its life.
Is a high-efficiency furnace worth it?
It depends on how you heat now and how long you plan to stay in the house. Any non-weatherized gas furnace made after November 2015 has to hit at least 80 percent AFUE, so the question is really whether it makes sense to go higher than that baseline. A high-efficiency furnace burns less gas to make the same heat, which matters more in a place that needs heat for 7 months of the year than somewhere with a short winter. More than half of homes here heat with electricity, so if you're on gas and considering a switch, that's a separate conversation from efficiency rating alone. A contractor can lay out the actual models and ratings available for your house and let you weigh the difference yourself.