Overhead view of an outdoor AC condenser unit on a concrete pad next to a house with a dark shingle roof.

AC Installation in Lincoln, NE

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Aerial view of a gray central air conditioning condenser unit on a concrete pad next to a house with vinyl siding.

Four months of heat, with hail in between

Summers in Lincoln average 85°F in the afternoon, and a new air conditioner has to hold that line from June through September. That is four straight months of work, not just a few hot spells.

Lancaster County has also logged 132 hail events and 151 damaging wind events over the past ten years, with hailstones up to 5 inches recorded. The outdoor unit sits through all of that, so the condenser and its fins take the weather along with the heat. Any new central air conditioner installed today has to meet the federal minimum of 13.4 SEER2.

4 months
June through September, your air conditioner is on duty
85°F
the average summer afternoon it cools against
132 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 interior showing ducted HVAC piping, an indoor air handler unit, and an outdoor condenser with fan connected by a line, rendered in grey tones on a white background.
Your air conditioner works hardest from June through August.

NOAA nClimDiv, 1991–2020 normals

An outdoor air conditioning condenser unit on a concrete pad next to the gray vinyl siding of a residential home.

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

  • A higher-efficiency unit$170 a year
  • A new unit at the federal minimum, 13.4 SEER2$200 a year

Estimates for a typical Lancaster County home, from EIA household energy data, Nebraska fuel prices and NOAA climate normals. Your home will differ.

Nebraska requires contractors to register with the state.

That registration puts the business on file with the state and nothing more. Nobody at the Department of Labor tests the contractor's work or grades how they install a system. It tells you the business exists on paper, not that anyone checked its skill.

For an AC install, the protection here comes from the local building office instead of the state. In most cities and counties, this job needs a permit and an inspection once the work is done, and that inspection is what checks the installation against code. Registration with the state does not cover that part. The permit and inspection do.

Source: Nebraska Legislature

What size air conditioner does my house need?
The right size depends on your home's square footage, insulation, window area, and layout, not on a rule of thumb. An undersized unit will run constantly and struggle on the hot afternoons here when it hits 85 degrees. An oversized one cools too fast, shuts off before it pulls moisture out of the air, and cycles more than it should. A contractor will run a load calculation on your specific house and size the equipment to that.
Should I replace the whole system or just the outdoor unit?
If your outdoor unit is original to the system, matching just that piece to your existing indoor coil often is not possible. Manufacturers pair coils and condensers to work at a specific capacity and efficiency, and mismatched parts can run poorly or wear out early. New central air conditioners also have to meet a 13.4 SEER2 minimum now, and an older indoor coil may not be rated to work with equipment built to that standard. A contractor can check your coil against the new unit and tell you whether it can stay or has to go.
Do HVAC contractors in Lincoln need a state license to work on my home?
Nebraska does not license HVAC contractors. The state requires them to register with the Department of Labor, which is a business record, not a trade exam. Most cities and counties still require a permit for installing a new air conditioner and an inspection once the work is done, so ask whoever you hire whether they are pulling the permit.