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31 Years
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Emergency
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Your Trusted HVAC Partner in Mars, PA
Pelles Heating & Cooling Services has been a trusted provider of HVAC solutions in Butler County and Northern Allegheny County for over 28 years. As a family-owned and operated business, we prioritize exceptional customer service, quality craftsmanship, and reliable solutions for residential and commercial clients. Our NATE-certified technicians specialize in heating, cooling, and indoor air quality systems, offering installation, maintenance, and repairs for all brands and models.

With deep local expertise and partnerships with top manufacturers like Comfortmaker and Mitsubishi, we deliver energy-efficient, cost-effective comfort solutions tailored to Pennsylvania's climate challenges. Our commitment to community, transparency, and customer satisfaction has earned us a 4.9 Google rating from 255 reviews.
Services
AC Repair Heating Maintenance Indoor Air Quality Ductless Systems Emergency HVAC Service System Installation Oil-to-Gas Conversion
Details
  • Year established: 1995
Highlights and features
  • We have over 28 years of HVAC experience serving Western Pennsylvania
  • Our team includes NATE-certified technicians with industry-leading expertise
  • We guarantee prompt, reliable service with upfront pricing
  • We offer free in-home estimates and financing options
  • We maintain a 4.9 Google rating from 255+ verified reviews
Associations and certifications
  • North American Technician Excellence (NATE)
What people say
Prompt and professional service Reasonable pricing Expert technicians Excellent communication Reliable emergency response
Services
AC Repair
Our NATE-certified technicians diagnose and fix all air conditioning issues, from minor malfunctions to complete system failures. We service all brands and models, ensuring optimal performance through thorough evaluations and cost-effective solutions. With 28 years of experience, we guarantee lasting repairs that maximize efficiency and comfort.
Heating Maintenance
Preventative heating maintenance ensures reliable winter operation and extends system lifespan. Our comprehensive service includes component cleaning, safety checks, and efficiency optimization. Regular maintenance reduces energy costs and prevents unexpected breakdowns during cold months in Pennsylvania's climate.
Indoor Air Quality
We offer whole-house air quality solutions including purification systems, UV lights, and advanced filtration. Our customized approach addresses contaminants like dust, allergens, and VOCs, creating healthier living environments. Solutions integrate seamlessly with existing HVAC systems for improved comfort and respiratory health.
Ductless Systems
Our experts design and install energy-efficient ductless heating and cooling systems for homes without existing ductwork. These zoned solutions provide precise temperature control while reducing energy consumption. We offer leading brands and complete system support from consultation through installation.
Emergency HVAC Service
We provide urgent heating and cooling repairs with rapid response times. Our technicians carry essential replacement parts to resolve critical issues immediately. Available for residential and commercial clients across Butler and Northern Allegheny Counties during system emergencies.
People
Sue
Owner & CEO
Sue founded Pelles Heating & Cooling as a pioneer for women in the trades. With 28 years of industry experience, she leads with a commitment to customer care and community values. Her leadership emphasizes quality craftsmanship and personalized service.
James
Operations Manager
James oversees daily operations with 5 years of HVAC management experience. A Navy veteran, he brings organizational excellence to our service delivery. He coordinates technician schedules and ensures operational efficiency across all projects.
Kehle
Comfort Advisor
Kehle connects customers with tailored HVAC solutions. With 8 years at Pelles, she provides expert guidance on system selection and energy efficiency. Her field experience ensures clients receive practical, cost-effective recommendations for their comfort needs.
Jake
Service Technician
Jake specializes in HVAC installation and repair as a graduate of our apprenticeship program. With 5 years of hands-on experience, he combines technical expertise with customer-focused service. His problem-solving skills ensure first-time fixes and system optimization.
Austin
Apprentice Technician
Austin is developing his HVAC expertise through our training program. New to the team in 2023, he demonstrates strong commitment to learning installation and repair techniques. His customer service orientation complements our focus on personalized client interactions.
Questions
What HVAC services do you offer in Butler County?
We provide complete heating, cooling, and indoor air quality services including installation, repair, and maintenance for residential and commercial systems.
Are your technicians certified?
All our technicians hold NATE certification, the HVAC industry's highest standard for technical proficiency and service quality.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service for urgent heating and cooling issues across our service area.
Can I finance HVAC system replacements?
We offer financing options to make essential HVAC upgrades more affordable for homeowners and businesses.
What rebates are available under the Inflation Reduction Act?
Qualifying HVAC upgrades may receive up to $8,000 in rebates through the IRA. Our team helps customers navigate eligibility requirements.
How can I improve indoor air quality?
We recommend whole-house air purifiers, advanced filtration systems, and humidity control solutions tailored to Pennsylvania's climate challenges.