A snow-covered two-story house at night during a snowstorm, with one illuminated upstairs window.

Furnace Installation in Claremore, OK

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

Claremore asks for seven months of heat a year

From October through April, your furnace is what stands between you and the cold. Winter nights here average 29°F, and 55.9 percent of homes in the area heat with gas. That is a long stretch for one machine to carry alone.

Any furnace installed now has to meet the federal minimum of 80 percent AFUE, so it is built to turn most of the fuel it burns into heat rather than send it up the flue. Rogers County has logged 10 winter storms and 109 damaging wind events over the past ten years, and in 2024 a quarter of Oklahoma households went at least 24 hours without power. A furnace that starts reliably matters most on the coldest nights, which are also the nights most likely to bring a storm with them.

7 months
October through April, your furnace is on duty
29°F
the average winter night it heats against
56%
of homes here heat with gas, so most furnaces here burn gas
80% AFUE
the federal minimum any new unit must meet
Isometric cutaway illustration of a small single-story house showing interior rooms, a furnace unit with a flue, and connected ductwork running below the dark gabled 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 $90 a year to run in Rogers County compared with a gas furnace.

  • A high-efficiency gas furnace$500 a year
  • A gas furnace$590 a year

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

Oklahoma requires HVAC contractors to hold a state license.

Oklahoma's Construction Industries Board issues that license to the contractor, not to the job. It means the state tested the person running the business and keeps a record of them, separate from any single furnace they install.

For a furnace installation, that license is what stands behind the work. The job will also need a permit from the local building office, and an inspection once it's done, since a furnace is one of the systems most cities and counties require both for. The gas connection is the part worth getting right. In Rogers County, 55.9% of homes heat with gas, and a poor connection on a new furnace is what that inspection is there to catch.

Source: Oklahoma State Legislature

What size furnace does my house need?
The right size comes from a load calculation, not the square footage of your house. A contractor works out how much heat your house loses through its walls, windows, and roof, then sizes the furnace to match that number. A furnace that's too big will short cycle and wear out faster, and one that's too small will run constantly and still leave rooms cold when it's 29 degrees outside on a winter night here. Ask the contractor to walk you through the calculation before they quote a unit.
How do I know it's time to replace my furnace?
Watch how often you're calling for repairs, not just how old the furnace is. If a repair would cost a large share of what a new furnace costs, or you're calling more than once a season, replacing it makes more sense than patching it again. With heat needed here from October through April and winter nights averaging 29 degrees, a furnace that's already struggling isn't one to gamble on through another winter. A contractor can tell you whether what's failing is worth fixing or not.
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. Every new non-weatherized gas furnace has to reach at least 80 percent AFUE, so that's the floor, not the upgrade. A high-efficiency furnace goes above that floor, which matters more in a place where furnaces run for 7 months a year than somewhere with a short, mild winter. A contractor can price out the difference between standard and high-efficiency models for your specific house so you can weigh it against how long you'll own it.