AC Installation in Reading, PA
A new air conditioner in Reading will run from June through August every year. Tell us about the house, and a licensed contractor who covers Berks County will get in touch.
Tell us about the job
It takes about a minute.
Reading summers ask three months of steady work from your air conditioner
June through August, your air conditioner is what keeps the house livable, with summer afternoons here averaging 83°F. That is a short season compared to some places, but the unit still needs to be sized right for the house it is cooling, so it can hold that temperature without running nonstop or short cycling.
Berks County also sees its share of hail and wind, 58 hail events and 478 damaging wind events recorded over the past ten years. That makes the outdoor unit's location and how it is mounted worth getting right at install, since it sits outside through all of that. Any new central air conditioner installed today also has to meet the federal minimum of 13.4 SEER2, so that baseline is already built into what a contractor will offer.
- 3 months
- June through August, your air conditioner is on duty
- 83°F
- the average summer afternoon it cools against
- 58 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 Berks County compared with a new unit at the federal minimum.
Estimates for a typical Berks County home, from EIA household energy data, Pennsylvania fuel prices and NOAA climate normals. Your home will differ.
Pennsylvania requires contractors to register with the state.
That registration puts the business on file with the state and nothing more. Nobody tested the contractor's work, and there is no license number that says the state stands behind what they know. Pennsylvania also keeps cities and towns from layering on their own HVAC license, so the registration is the only state-level record you get anywhere in the state.
For an air conditioner install, the protection that actually applies comes from the local building office, not from Harrisburg. Most cities and counties require a permit for this job, and an inspection once it's done, and that inspection is what checks the work itself, the wiring, the refrigerant lines, the way the unit is set. If a permit is pulled here, that's the record that someone independent looked at the installation before it was called finished.
Source: Pennsylvania General Assembly
- What size air conditioner does my house need?
- The right size depends on your square footage, your insulation, how many windows you have, and which way your house faces. A unit that is too big cools the air fast but shuts off before it pulls the moisture out, so rooms feel damp. A unit that is too small runs constantly on the hot afternoons here and still can't keep up. A contractor works this out with a load calculation on the actual house, not a chart based on square footage alone.
- Should I replace the whole system or just the outdoor unit?
- If your indoor and outdoor units are the same age, replace both. Matching the outdoor unit to an old indoor coil forces them to run outside the specs they were designed for, and you lose efficiency you paid for. If the coil is newer or was replaced recently, a contractor can tell you whether it will pair with a new outdoor unit or whether the whole system needs to come out together.
- Do HVAC contractors in Reading need a state license to work on my home?
- Pennsylvania does not license HVAC contractors the way some states do, but they do have to register with the state through the Bureau of Consumer Protection. Ask to see that registration before work starts. It is not the same as a trade license, but it means the contractor is on record with the state.


