Furnace Installation in Minot, ND
A new furnace here will run from September through May every year. Tell us about the house, and a licensed contractor who covers Ward County will get in touch.
Tell us about the job
It takes about a minute.
Nine months of heat, down to 5 below
Minot needs a furnace from September through May. That is nine months of the year the burner is doing real work. Winter nights average 5°F, and a furnace here has to recover from that cold night after night without falling behind.
56.7% of homes in the area heat with gas, so most of what runs through a Minot winter is a gas furnace working long hours in weather that does not let up. Any non-weatherized gas furnace built since November 2015 has to hit at least 80.0 percent AFUE. That is the floor to expect on a new one, not a selling point.
- 9 months
- September through May, your furnace is on duty
- 5°F
- the average winter night it heats against
- 57%
- 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 $100 a year to run in Ward County compared with a gas furnace.
Estimates for a typical Ward County home, from EIA household energy data, North Dakota fuel prices and NOAA climate normals. Your home will differ.
North Dakota requires HVAC contractors to hold a state license.
This license is on record with the Secretary of State and it covers the contractor, not the individual job. It tells you the person or company is on the state's books, not that this particular installation was checked. Work under $4,000 falls outside the requirement, but a furnace installation runs well past that line, so whoever does this job needs to hold the license.
The license covers who is allowed to do the work. Whether this specific job was done correctly is usually a separate matter, checked through a permit and inspection from the local building office once the work is finished, since most cities and counties require that step for a furnace replacement. Gas is how most homes in Ward County heat, and a furnace installation means running a gas connection as part of the job.
Sources: North Dakota Legislative Branch · North Dakota Secretary of State
- What size furnace does my house need?
- The right size depends on your square footage, your insulation, your windows, and your ceiling height, so there's no single number that fits every house. A furnace that's too big cycles on and off too fast and never runs long enough to heat evenly. One that's too small runs constantly and still can't keep up on the coldest nights, and nights here average 5°F in the dead of winter. A contractor sizes the furnace with a load calculation on your actual house, not a guess based on square footage alone.
- How do I know it's time to replace my furnace?
- Watch for rooms that won't heat evenly, a furnace that cycles more than it used to, or repairs that keep coming back. An older furnace working harder to keep up is usually telling you something. Homes here need heat from September through May, nine months of the year, so a furnace on its way out doesn't get much of a break to show its age slowly. If yours is struggling now, it's worth having a contractor look at it before the coldest stretch of winter arrives.
- Is a high-efficiency furnace worth it?
- It depends on how long you plan to stay in the house and what you're replacing. Any non-weatherized gas furnace built new today has to reach at least 80 percent AFUE by law, so even a standard model wastes less fuel than older furnaces did. A high-efficiency furnace pulls more heat out of the same amount of gas, which matters here since 56.7 percent of homes in Ward County heat with gas and the heating season runs nine months a year. A contractor can walk you through the options and price them for your house.


