Utah HVAC Pros
Overhead view of an air conditioning condenser unit on a concrete pad next to a house with asphalt shingle roofing and vinyl siding.

AC Installation in Layton, UT

A new air conditioner in Layton will run from June through August every year. Tell us about the house, and a licensed contractor who covers Davis County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Overhead view of a gray outdoor AC condenser unit on a concrete pad beside a mulched garden bed and a house with vinyl siding.

Three months of real heat, and storms in between

Layton gets three months of cooling season, June through August, with summer afternoons averaging 84°F. That is a short window, but the unit still has to keep up on the hottest days in it.

Davis County has also seen 59 damaging wind events and 9 hail events over the past ten years, with hail up to 1.75 inches. An outdoor unit sits exposed to that weather, so how it holds up matters as much as how it cools. Any new central air conditioner installed today has to meet a federal minimum efficiency of 13.4 SEER2.

3 months
June through August, your air conditioner is on duty
84°F
the average summer afternoon it cools against
9 hail events
in ten years, and hail bends the fins on outdoor coils
13.4 SEER2
the federal minimum any new unit must meet
Isometric cutaway illustration of a house showing attic ductwork, an indoor air handler, and an outdoor condenser unit connected by lines.
Your air conditioner works hardest from July through August.

NOAA nClimDiv, 1991–2020 normals

An outdoor air conditioning condenser unit mounted on a concrete pad next to a blue-sided residential house at sunset.

A higher-efficiency unit would save about $30 a year to run in Davis County compared with a new unit at the federal minimum.

  • A higher-efficiency unit$210 a year
  • A new unit at the federal minimum, 13.4 SEER2$240 a year

Estimates for a typical Davis 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 Division of Professional Licensing tests and records HVAC contractors before they can hold that license, and it covers the contractor rather than any single job. In Utah, work under $7,000 does not need a licensed contractor, so a small repair can fall outside that rule even though the contractor's license itself never has a dollar threshold attached to it.

An air conditioner installation is a bigger job than that threshold, so the license is what stands behind the person doing it here. Beyond that, most cities and counties in Utah require a permit for this kind of installation and an inspection once it's done, which checks the work itself rather than the contractor's standing.

Sources: Utah State Legislature · Utah Department of Commerce

What size air conditioner does my house need?
It depends on more than your square footage. Shade, window area, insulation and duct layout all change the number, so two houses the same size can need different sized units. An oversized unit cools the air fast then shuts off before it pulls the humidity down, and the house ends up feeling damp. An undersized one runs all afternoon on the hot days and still falls behind. A contractor works this out with a load calculation done for your house, not a rule of thumb.
Should I replace the whole system or just the outdoor unit?
That depends on what is already installed. If the indoor coil and outdoor unit were matched when the system went in, putting in a new outdoor unit alone can leave you with a mismatched pair that runs less efficiently and wears out sooner. The condition of the furnace or air handler matters too, since the coil sits inside that cabinet. A contractor can check whether your existing coil and ductwork will work with a new outdoor unit before you decide.
Do HVAC contractors in Layton need a state license to work on my home?
Yes. Utah requires HVAC contractors to hold a state license, issued through the Division of Professional Licensing, and that license covers the contractor rather than each job. Small jobs are allowed without one, but installing a central air conditioner is not a small job, so plan on hiring someone licensed. Check with your city or county too, since most require a permit for the installation and an inspection once the work is done.