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AC REPAIR • BUTLER CO. & SURROUNDING AREAS
Fast, Honest AC Repair
Since 1997
When your AC stops working on the hottest day of the year, every minute counts. You need someone who shows up fast. You need a diagnosis you can trust. And you need a straight answer about what it is going to take to fix it. That is exactly what Pelles Heating & Cooling delivers. No runaround, no unnecessary upsells, just honest service from a team that has been doing this right for Butler County families for nearly 30 years. Every customer. Every time.

29 years
Serving Mars & Butler County
SAME-DAY
Service when possible
FLAT-RATE PRICING
No surprise bills
KNOW THE SIGNS
When to call an AC expert
Your AC usually gives you warning signs before a full breakdown. Here are the most common ones homeowners should watch for:
Your unit hums but won't actually start up
Your thermostat isn't turning the AC on at all
You notice odd noises or vibrations coming from the unit
Water is pooling around your outdoor or indoor unit
The fan is running, but the air blowing out isn't cool
Your AC suddenly shuts off and won't come back on
ROOT CAUSES
Most common causes of AC failure
After nearly 30 years of HVAC work in local neighborhoods, we’ve seen it all. Most breakdowns are the result of one of these:
Faculty electrical components
Refrigerant leaks
Frozen coils
Damaged fan blades
Bad compressors
Faulty thermostats
Skipped or lack of maintenance visits
Old age and rust

We work on all major AC brands
Our technicians are trained to work on virtually any make or model, regardless of who installed the system. If your brand isn’t listed, contact us.
- AMERICAN STANDARD
- TRANE
- COLEMAN
- BRYANT
- RHEEM
- DAIKIN
- CARRIER
- YORK
- MITSUBISHI
- GOODMAN
- FRIGIDAIRE
- GREE
- LENNOX
- AMANA
- FUJITSU
FAQS
Common questions our customers have about AC repair
We serve Mars, Cranberry Township, Southern Butler County, and areas north of Pittsburgh. Give us a call at 724-625-2444 and we’ll get a technician out to assess your home.
Yes. Like any mechanical system, ventilation systems need periodic filter changes and inspections to keep them running well. Our NATE-certified technicians (North American Technician Excellence) are experienced in the maintenance and care of fresh air and ventilation systems.
If you’re noticing condensation on windows, musty smells, or family members with worsening allergies indoors, those are strong signs that you and your home can benefit from a ventilation system. Our technicians can assess your home’s air quality and tell you honestly whether a ventilation upgrade makes sense, or whether a smaller fix will do the job.
Not with the right equipment. Energy and heat recovery ventilators are built specifically to bring in fresh air without losing the conditioned air you’ve already paid to heat or cool. That’s the whole point of the technology.
Your heating and cooling system moves air around the house and adjusts temperature. It doesn’t bring in new outdoor air. A ventilation system’s whole job is that exchange, fresh air in, stale air out, so the two systems actually work together rather than doing the same thing.
Opening windows helps sometimes, but it’s not reliable. It lets in outdoor allergens, undoes your heating and cooling efficiency, and isn’t practical in winter or summer. A ventilation system exchanges air continuously and automatically, without the energy loss.
Yes. Our NATE-certified technicians (North American Technician Excellence) install UV light systems on virtually any ducted heating and cooling equipment, regardless of who installed it originally. If you’re not sure whether your system qualifies, give us a call.
Not usually. Most systems mount directly into your existing ductwork near the indoor coil, and installation is typically finished in a single visit. There’s no rework needed on your duct system itself.
No, and it isn’t meant to. Filters and UV lights solve different problems. Filters trap particles as air passes through. UV lights target the biological growth living inside your system. Used together, they cover more ground than either one alone.
Most UV bulbs are rated for one to two years of continuous use before they need replacing. Beyond that, there’s very little to maintain. We check bulb function during your regular maintenance visits so it’s never something you have to track yourself.
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
AC not working? Don’t sweat it out. Call Pelles today.
A broken air conditioner shouldn’t mean an uncomfortable home. Pelles Heating & Cooling has been keeping families in Southern Butler County and north of Pittsburgh cool for nearly 30 years. Our technicians show up ready to diagnose the problem and fix it right the first time.
