HVAC Installation in Bellevue, NE
A new system here will heat from October through May and cool from June through September every year. Tell us about the house, and a licensed contractor who covers Sarpy County will get in touch.
Tell us about the job
It takes about a minute.
Bellevue asks a lot of a heating and cooling system
Winter nights here average 17°F from December through February, and a new furnace has to bring the house back up from that, night after night, from October through May. That is eight months of heating. Summer afternoons average 85°F, and the same system has to switch over and cool the house from June through September. Between the two, there is no real season off.
Most homes here heat with gas, so a furnace replacement usually means matching a gas furnace to whatever air conditioner or heat pump pairs with it, sized for both the cold nights and the hot afternoons. Storms are part of the picture too. The area has seen 19 winter storms and 64 damaging wind events over the past ten years, and a quarter of Nebraska households went at least 24 hours without power in 2024. A new system should be able to come back on its own once the power does.
- 8 months
- October through May, your system heats
- 4 months
- June through September, it cools
- 17°F
- the average winter night it heats against
- 85°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
Nebraska requires contractors to register with the state.
That registration puts the business on file with the Department of Labor. Nobody tested the contractor's work, and there is no license number attached to their name. It just means the state knows the business exists.
For a job like this one, the protection comes from the local building office instead. Installing a new furnace or air conditioner in Sarpy County typically needs a permit, and the work gets inspected once it's done. That inspection is what stands behind this installation, since the state registration does not cover the work itself.
Source: Nebraska Legislature
- When should I replace my HVAC system?
- Replace it when it starts failing during the months you actually need it, not before. Watch for repeated breakdowns, a furnace that struggles to keep up through the cold months from October through May, or an air conditioner that can't handle the 85 degree summer afternoons here. If a contractor is telling you the same part keeps failing, or the system is old enough that parts are getting hard to find, that's your sign. Waiting for a total failure on a night when temperatures average 17 degrees leaves you without heat at the worst possible time.
- Should I replace my furnace and air conditioner at the same time?
- If both are original to the house and close in age, replacing them together often makes sense, but it depends on the condition of each one. A furnace and air conditioner installed at the same time are matched to work together, and pairing an old unit with a new one can mean the new one never runs at its rated efficiency. Since homes here need heat for 8 months and cooling for 4, both systems get real use every year, so neither one is a minor player. A contractor can look at the age and condition of each system and tell you whether replacing one now and the other later makes sense for your house.
- What happens during an HVAC installation?
- A contractor removes the old furnace, air conditioner, or both, and sets the new equipment in place, connecting it to the existing ductwork, gas line, electrical circuit, and condensate drain. The new system gets tested to confirm it's heating and cooling properly and that the thermostat is communicating with it correctly. Because this is a heating and cooling installation, it needs a permit from the local building office and an inspection once the work is finished. That inspection confirms the venting, wiring, and gas connections were done correctly, which matters with homes here needing heat from October through May.

