AC Installation in Phoenixville, PA
A new air conditioner in Phoenixville will run from June through August every year. Tell us about the house, and a licensed contractor who covers Chester County will get in touch.
Tell us about the job
It takes about a minute.
Three months of heat, and storms in between
Phoenixville needs cooling from June through August, three months a year, with summer afternoons averaging 84°F. That is the stretch a new air conditioner has to handle.
The outdoor unit sits outside the rest of the year too. Chester County has logged 478 damaging wind events and 25 hail events over the past ten years, one hailstone reaching 1.25 inches across. Any new central air conditioner installed today has to meet the federal minimum of 13.4 SEER2.
- 3 months
- June through August, your air conditioner is on duty
- 84°F
- the average summer afternoon it cools against
- 25 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 Chester County compared with a new unit at the federal minimum.
Estimates for a typical Chester 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.
Registration puts a contractor's business on file with the Bureau of Consumer Protection. Nobody tests their HVAC knowledge to get that number, and nobody checks their past work. It just means the state knows the business exists and has an address for it. In Pennsylvania, no city or town can layer its own HVAC license on top of that, so this registration is the only state record you will find anywhere in the state.
For an air conditioner install, the protection that actually reaches into your project is the permit. In most cities and counties, putting in a new air conditioner needs a permit from the local building office, and the work gets inspected once it is done. That inspection is what checks the installation itself, the wiring, the refrigerant lines, the way the unit sits, not the registration. The registration tells you the business is on file. The permit and inspection are what tell you the work was done right.
Source: Pennsylvania General Assembly
- What size air conditioner does my house need?
- The right size depends on your square footage, your ceiling height, how many windows you have and which way they face, how much insulation is in your attic and walls, and how many people live in the house. A contractor works this out with a load calculation, not a chart based on home size alone. An oversized unit cools the air fast but shuts off before it pulls the moisture out, so the house feels clammy. An undersized one runs constantly through the summer and never quite catches up. Have a contractor measure your house rather than go by the size of the old unit or what a neighbor has.
- Should I replace the whole system or just the outdoor unit?
- The outdoor unit and the indoor coil need to be matched, so replacing only the outdoor unit often means it can't run at its rated efficiency with the old coil. If your indoor coil and ductwork are in good shape and the rest of the system is recent, a contractor may be able to replace just the outdoor unit. If the system is older or the coil doesn't match what the new unit needs, replacing both at once is usually the sounder path. A contractor can inspect the indoor coil and tell you which situation you're in.
- Do HVAC contractors in Phoenixville need a state license to work on my home?
- Pennsylvania doesn't license HVAC contractors, but it does require them to register with the state through the Bureau of Consumer Protection. Ask to see proof of that registration before work starts. It's also worth asking about insurance, since registration alone doesn't cover you if something goes wrong on the job.