Furnace Installation in Columbus, NE
A new furnace here will run from October through May every year. Tell us about the house, and a licensed contractor who covers Platte County will get in touch.
Tell us about the job
It takes about a minute.
Eight months of heat, and winters that test the grid
Your furnace needs to run from October through May here, eight months of the year. Winter nights average 16°F, so it is not just the coldest week doing the work. It is most of the year.
Most homes in Nebraska heat with electricity, and the power does not always hold through a storm. Platte County has logged 21 winter storms and 85 damaging wind events over the past ten years, and across the state a quarter of households went at least 24 hours without power in 2024. A new furnace should be sized and installed with that in mind. Any non-weatherized gas furnace installed today has to reach at least 80.0 percent AFUE, the federal minimum since November 2015.
- 8 months
- October through May, your furnace is on duty
- 16°F
- the average winter night it heats against
- 80% AFUE
- the federal minimum any new unit must meet

NOAA nClimDiv, 1991–2020 normals
Nebraska requires contractors to register with the state.
That registration puts the business on file with the state of Nebraska. Nobody tested the contractor's work and there's no exam behind it. It tells you the business exists on paper, not that the state checked its trade skill.
For a furnace install, most cities and counties require a permit from the local building office, and the finished work gets an inspection before it's signed off. That inspection is what catches a bad gas connection or a venting mistake, since that's the part of the job that can hurt someone.
Source: Nebraska Legislature
- What size furnace does my house need?
- The right size comes from a load calculation, not a rule of thumb based on square footage. A contractor measures your walls, windows, insulation and layout and works out how much heat your house actually loses on a cold night. Get this wrong and the furnace either short cycles because it's too big, or runs constantly and still can't keep up because it's too small. With winter lows here averaging 16°F and heat needed from October through May, a furnace sized to your house instead of guessed at makes a real difference in how evenly it heats.
- How do I know it's time to replace my furnace?
- Age is the first thing to look at. Furnaces installed a couple decades ago are working harder than they used to, and if yours is old enough to have you wondering, that's usually your answer. Watch for rooms that won't get warm, a furnace that cycles on and off more than it used to, or a jump in what you're paying to heat the house. If a repair keeps getting recommended for the same unit, that's a sign the furnace itself is wearing out rather than one part failing. A contractor can look at the unit's condition and tell you whether repair still makes sense or whether you're better off starting over.
- Is a high-efficiency furnace worth it?
- It depends on how long you plan to stay in the house and what you're heating with now. Every non-weatherized gas furnace made since November 2015 has to reach at least 80 percent AFUE, so even a standard furnace today wastes less fuel than older units did. A high-efficiency model pulls more heat out of the same fuel and can lower what you spend to run it, but it costs more upfront and needs venting a standard furnace doesn't. With most homes here heating on electricity and needing heat eight months of the year, a contractor can walk you through what the difference in fuel would actually mean for your house.

