AC Installation in Brigham City, UT
A new air conditioner in Brigham City will run from July through August every year. Tell us about the house, and a licensed contractor who covers Box Elder County will get in touch.
Tell us about the job
It takes about a minute.
Two months of real heat, then months of nothing
Brigham City only asks for cooling in July and August, with afternoons averaging around 85°F. A new system here spends most of the year sitting idle, then has to work when those two months arrive.
Box Elder County has also seen its share of hail and wind over the past ten years, so whatever unit goes in should be able to sit outside and take that weather. Any new central air conditioner installed today has to meet the federal minimum of 13.4 SEER2, and that rating is worth checking against whatever quote you get.
- 2 months
- July through August, your air conditioner is on duty
- 85°F
- the average summer afternoon it cools against
- 7 hail events
- in ten years, and hail bends the fins on outdoor coils
- 13.4 SEER2
- the federal minimum any new unit must meet

NOAA nClimDiv, 1991–2020 normals
A higher-efficiency unit would save about $30 a year to run in Box Elder County compared with a new unit at the federal minimum.
Estimates for a typical Box Elder County home, from EIA household energy data, Utah fuel prices and NOAA climate normals. Your home will differ.
Utah requires HVAC contractors to hold a state license.
The license is held by the contractor, not issued job by job. Utah sets one exception. Work under $7,000 does not need a licensed contractor.
An air conditioner installation typically runs well past that amount, so the contractor doing this job should hold a Utah license. Most cities and counties in Utah also require a permit for this kind of installation and an inspection when the work is done, separate from the license itself.
Sources: Utah State Legislature · Utah Department of Commerce
- What size air conditioner does my house need?
- The right size depends on your square footage, your ceiling height, how much shade and window area you have, and how well the house is insulated, not just one number you can look up. A contractor works this out with a load calculation rather than a guess based on the old unit. One that's too big cools the air fast but never runs long enough to pull the humidity down, and one that's too small runs constantly on hot afternoons and still can't keep up. Summer afternoons here average 85°F, so getting the size right matters.
- Should I replace the whole system or just the outdoor unit?
- In most cases you replace the outdoor unit and the indoor coil together. The two are matched to run at a specific efficiency and capacity, and pairing a new outdoor unit with an old coil usually means it won't run the way it's rated to, and can shorten its life. A contractor can look at the age and condition of your indoor coil and tell you whether it's worth keeping. If the coil is near the end of its life anyway, replacing just the outdoor unit now often means paying for the coil separately later.
- Do HVAC contractors in Brigham City need a state license to work on my home?
- Yes, an AC installation needs a Utah state licensed contractor. Utah licenses HVAC contractors through the Division of Professional Licensing, and the license belongs to the contractor, not to any single job. You'll also need a permit from the local building office, with an inspection once the work is done.


