Denillo Heating & Cooling Inc. provides top-tier comfort solutions for all your heating and air conditioning needs. As a trusted Trane Comfort Specialist Dealer and Mitsubishi Preferred Diamond Dealer, we specialize in a comprehensive range of services, including efficient repairs, insightful replacement consultations, and energy-saving upgrades. Our experienced team is dedicated to delivering superior performance and value, ensuring customer satisfaction with reliable support, high-quality products, and transparent pricing. Trust us to enhance your comfort with our proven expertise.
Customers consistently praised the friendly, knowledgeable, and professional demeanor of the staff and technicians.
Efficiency
Many reviews highlighted the quick response times and efficient service provided, especially during emergencies.
Professionalism
Technicians were noted for their thorough explanations, attention to detail, and clean work habits during installations and repairs.
Overall Satisfaction
Numerous customers expressed high levels of satisfaction with their experiences, recommending Denillo for HVAC needs.
JS
James Syre
5 days ago
5.0
Jacob did the work we contracted for, then he stayed and bled every baseboard... AND measured the temperature in each baseboard. Very thorough and we are very grateful. 🔥
SP
susan platek
6 days ago
5.0
Great company to work with. Adam was at my house quickly after temp dropped to 46 degrees over the weekend. Aric arrived with part as soon as supplier opened on Monday. New furnace was installed today by Tara and Brendan (I believe) Great job on the installation, everything done as promised. They cleaned up after themselves and explained how the new furnace and thermostat works. I highly recommend Denillo Heating and Cooling
JS
Josh Smidansky
Dec 30, 2025
5.0
Was very great from customer service to service tech. Aric was very knowledgeable, polite, and professional, he kept things clean and neat. Would highly recommend this service to others.
MT
Michael Tonti
Dec 29, 2025
5.0
My wife and I were out of town, and returned home to a 56 degree house! We called Denillo and a really nice lady named Sarah helped schedule a service call. When she told us someone world be there in about 20-30 min, I was pleasantly surprised. The service tech, Keith L, was awesome! He arrived quickly, was respectful, showed us where the problem occurred and explained it thoroughly, and had us up and running in a half hour! He even played with our dogs! We’re signing up for the gold maintenance plan, and will be Denillo customers for life now. Huge thanks to Keith and his team!
RR
Robert
Dec 23, 2025
5.0
Keith and Steve came by and did a new furnace install for me. They were great, very nice and informative, answered all the questions I had for them, showed me how the new thermostat worked and walked me through what they were doing for the install. Ontop of that they were also very quick and cleaned up well.
Sarah also was great with helping me get scheduled and coordinating with the Techs to get all the services I needed done very quickly.
Frequently Asked Questions About Denillo Heating & Cooling, Inc.
What services does Denillo Heating & Cooling, Inc. offer?
Denillo Heating & Cooling, Inc. provides heating and air conditioning repairs, replacement consultations, and energy-saving system upgrades.
Where is Denillo Heating & Cooling, Inc. located?
The company is located at 2994 Industrial Blvd, Bethel Park, PA 15102, USA.
What are the business hours of Denillo Heating & Cooling, Inc.?
Denillo Heating & Cooling, Inc. operates 24 hours a day, 7 days a week.
How can I contact Denillo Heating & Cooling, Inc. by phone?
You can reach them by phone at +1 412-775-3970.
Is Denillo Heating & Cooling, Inc. an authorized dealer?
Yes, they are a trusted Trane Comfort Specialist Dealer and Mitsubishi Preferred Diamond Dealer.
Which areas does Denillo Heating & Cooling, Inc. serve?
They serve several locations including Baldwin, Dormont, Munhall, McMurray, Brentwood, Whitehall, Bethel Park, and surrounding areas in Pennsylvania.
Are there nearby automotive services around Denillo Heating & Cooling, Inc.?
Yes, customers can find automotive repair and auto body shops such as Kramer’s Auto Body, Coach Craft Auto, and Pittsburgh Protective Coatings close by for vehicle needs.
What other home improvement services are near Denillo Heating & Cooling, Inc.?
Nearby you can find general contractors and remodeling services like Big Fish Roofing, Siding, Gutters, and Solar; South Hills Home Remodeling; and Archadeck for your home improvement projects.
Are there places nearby for dining after visiting Denillo Heating & Cooling, Inc.?
Yes, nearby dining options include Mm Mm Pizza and Riverside Pizza, perfect for a meal after your visit.
Can customers find health and wellness services near Denillo Heating & Cooling, Inc.?
Yes, there are services such as Tiffany Dental, Valaw Chiropractic, and Aiju Chinese Massage located near Denillo Heating & Cooling, Inc.