4.9 • 500+ Google Reviews
AC REPLACEMENT • BUTLER CO. & SURROUNDING
Expert AC Installation
Done Right
Not every AC problem needs a new system, but when it does, we make the process simple. We’ll help you choose the right unit for your home, size it correctly, and install it with care.

29 years
Serving Mars & Butler County
FREE QUOTES
No obligation
FINANCING
Options available
SIGNS THAT IT’S TIME
When AC replacement makes more sense than repair
We’ll never pressure you into a new system before you’re ready, but there are clear signs that point to replacement being the smarter choice in the long run:
RISING UTILITY BILLS
As systems age, they lose efficiency and have a harder time reaching your desired temperature. That means longer run times and higher monthly costs.
IT RUNS NONSTOP
If your AC is running constantly, even on mild days, that’s a sign it’s struggling to keep up. It’s also a sign your bills are climbing.
15 YEARS OR OLDER
With consistent maintenance, most air conditioners last around 15 years. According to the U.S. Department of Energy, upgrading to a modern system can cut energy use by 20 to 40 percent.
OUTDATED REFRIGERANT
Older refrigerants such as R-22 are being phased out. That makes them harder to find and increasingly expensive to refill.
REPEATED REPAIRS
An occasional repair is normal. But if your system needs fixing multiple times in one season, it’s a clear signal something bigger is going on.
THE PROCESS
What to expect on
replacement day
We provide a detailed quote covering all components
You pick an appointment time that works for your schedule
We call ahead to remind you and ask that pets be contained
Our techs lay floor coverings and move any items in the way
Old equipment is removed and loaded up for recycling
New unit is brought in and installed; refrigerant lines connected
System is powered on and tested; temperature checks performed
We walk you through your new system and clean up completely

Brands we install
We work with all major manufacturers. We always calculate your home’s specific needs before recommending a system.
- AMERICAN STANDARD
- TRANE
- COLEMAN
- BRYANT
- RHEEM
- DAIKIN
- CARRIER
- YORK
- MITSUBISHI
- GOODMAN
- FRIGIDAIRE
- GREE
- LENNOX
- AMANA
- FUJITSU
FAQS
Common questions our customers have about AC replacement
Most residential AC installations take one full day, though larger or more complex jobs may take longer. Our technicians work efficiently without cutting corners, so your new system is installed correctly the first time. We’ll walk you through the timeline before we ever start the job.
There’s no one-size-fits-all answer here. We take the time to understand your home, your budget, and your comfort priorities before recommending a system. With nearly 30 years of experience in Southern Butler County, we know which systems perform well in this area’s climate.
The right size depends on your home’s square footage, layout, insulation, and a few other factors. An undersized unit will struggle to keep up, while an oversized one can cause humidity problems and wasted energy. Our technicians perform a proper evaluation to make sure you get a system that’s sized correctly for your home.
In most cases, yes. Older systems lose efficiency over time, which means they use more energy to do the same job. A modern, properly sized system can significantly reduce your monthly cooling costs while keeping your home more comfortable overall.
It typically does! Replacing an old air conditioner in Wexford and Cranberry Township can raise your home’s value by as much as 10 percent. This value depends on the efficiency and features of the new unit. In some markets, you can’t even sell a home that doesn’t have a cooling system installed. So, even if you plan to sell in the near future, you might want to consider footing the bill for an updated air conditioner.
We offer maintenance plans through our Residential Maintenance Plan, designed to help protect your investment once your new system is installed. For questions about financing options, our team can walk you through what’s currently available. Just give us a call at 724-625-2444 to learn more. Or you can check out our Financing page.
Honest service. Comfort you can count on. Here in your community.
- Adams Township
- Allison Park
- Bakerstown
- Bakerstown Station
- Bradford Woods
- Butler
- Callery
- Cranberry Township
- Criders Corners
- Evans City
- Fernway
- Fox Run
- Gibsonia
- Glade Mills
- Hampton
- Hampton Township
- Mars
- Marshall Township
- McCandless
- McFann
- Myoma
- Ogle
- Pine Run
- Pine-Richland
- Saxonburg
- Seven Fields
- Strables Corners
- Thorn Hill
- Unionville
- Valencia
- Warrendale
- Watters
- Wexford
- Zelienople
Upgrade your comfort. Call Pelles today.
An aging air conditioner shouldn’t slow down your summer. Pelles Heating & Cooling has helped families across Southern Butler County and north of Pittsburgh upgrade to reliable, efficient systems for nearly 30 years. Our technicians will help you find the right fit for your home and budget.
