4.9 • 500+ Google Reviews
ABOUT US • PELLES HEATING & COOLING
Community Focused
and Butler Co. Proud
Pelles Heating & Cooling Services, Inc. has been providing reliable, affordable HVAC services to homes and businesses in Southern Butler County and Northern Allegheny County since 1997. We are proud to be a trusted name in local home comfort, neighbor-focused and people-first.
We’re excited to share that Pelles Heating & Cooling Services, Inc. is now part of the Shafer’s HVAC family. Under the leadership of Sean Shafer, our combined teams bring together decades of experience, expanded service capabilities, and a shared commitment to exceptional customer care.
This partnership strengthens our ability to deliver faster response times, more specialized expertise, and even greater support for homeowners and businesses throughout Mars, PA. The Pelles name, values, and team remain and are now backed by the added strength of Shafer’s HVAC.

29 years
Serving Mars & Butler County
24/7 emergency
Real people, real responses
Flat-rate pricing
No surprise bills
Why rely on Pelles for your heating and cooling comfort?
Locally-owned
For nearly three decades, we have become a trusted name in the community, earning our reputation one satisfied customer at a time.
Expert Technicians
We have the knowledge and insight to get the job done right the first time.
Quality Service
We treat every project with the care and dedication it deserves.
Financing Options
Whether you need major repairs or are ready to upgrade your system, convenient financing options are available
Satisfaction Guarantee
Our installation technicians are skilled, professional, and respectful of your home. We will not consider the job complete until you are fully satisfied with the results.

OUR VALUES
What We Stand For
HONEST SERVICE
We’ll never recommend a repair or replacement you don’t need. We give straight answers, always.
RELIABILITY
On time, every time. We show up when we say we will and do what we say we’ll do.
AFFORDABLE PRICING
Flat-rate pricing and financing options mean quality service is within reach for every family.
CERTIFIED EXPERTISE
NATE-certified technicians who keep learning from workshops, seminars, and hands-on experience.
RESPECT FOR YOUR HOME
We treat every home like it’s our own. We’re clean, careful, and considerate from start to finish.
BACKED BY GUARANTEE
Every job is covered by our 60-day service guarantee. If something isn’t right, we make it right.
QUALITY PRODUCTS
Top-name brands, properly installed
We work with all major manufacturers. We always calculate your home's specific needs before recommending a system.
- COMFORTMAKER
- MITSUBISHI
- BRADFORD WHITE
- APRILAIRE
- CARRIER
- TRANE
- LENNOX
- DALKIN
- RHEEM
Residential services
Comfort for your
home and familyView Residential ServicesResidential services
Comfort for your
home and familyView Residential ServicesCommercial services
Heating and cooling
for your businessView Commercial ServicesCommercial services
Heating and cooling
for your businessView Commercial Services
Our partners, alliances, and awards
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
Prevent unexpected breakdowns and keep utility costs under control
Regular maintenance does more than extend the life of your system. It keeps it running cleaner, more efficiently, and at a lower cost. Designed with busy homeowners in mind, Pelles Maintenance Plans help prevent unexpected breakdowns and keep utility costs under control. Our heating and cooling system maintenance plans include a complete tune-up, safety inspection, and efficiency check, giving you the confidence that your system is ready for whatever the season brings.









