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Providing Trusted Heating & Air Conditioning, and Water Heaters to Downingtown Pennsylvania and surrounding areas.

Frog With Bullhorn
Air Conditioning

Keeping You Cool
Spring and Summers

Heating Services

Ensuring Your Warmth
All Winter Long

Indoor Air Quality

The Newest Solutions
Your Air Matters

Ductless Systems

Quiet & Simple
And Energy Efficient


With Zoning Control Options


Heat Pumps
Environmental Alternative

Connect Home

Protect & Automate
Your Home

Water Heaters

Enjoy Your Water
Efficient Solutions

Frog Holding Filters

Just Fresh Air

Air Filters Sent Right To Your Door!

Enjoy air filters delivered to your home when it’s time to change them. Change your filters on time, every time.

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Comfort Built For You

Since we first opened our doors in 2008, and with each passing month and year, our commitment to meeting your unique comfort needs only grows stronger. We’re the quality HVAC contractor near you

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Mian Family Playing Jenga
24 24/7 Service

Sometimes breakdowns come at inconvenient times, but we’re here to help day or night.

100% Satisfaction

We guarantee your 100% satisfaction with our heating, cooling and other services.

16,700+ Customers Served

Word of outstanding, professional services travels fast!

11,450+ Systems Maintained

We make enhanced efficiency and reduced chances of system breakdowns a breeze.

Why Choose Us

Stocked inventory - we’re ready to work! 24/7 on-call emergency services from our certified technicians. Clear communication about all job costs. We live and work in your community. Operating in good character with the most integrity.
About Us

If you’ve spent time in Chester County, you’ve probably seen the DiBiase frog around town...and there’s a reason why! We’re one of the most well-known heating and cooling companies in the area, thanks to our outstanding repair services and our commitment to excellent work. 

Our team of skilled experts works with integrity, honesty and quality in mind. We know that your comfort means everything. Heating and cooling are necessities and when they are not working correctly, your comfort is our first concern. That is why we invite you to call us about any heating and cooling concerts - day or night.

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Heating and air conditioning installation is not something to take lightly. The way your HVAC or other heating and cooling systems are installed determines how well they will function. This means a poorly installed system could demand more repairs. It will also work less efficiently, costing you money. 

When our HVAC technicians come into your home for an install, they come to do precision work that will keep your system running at the highest possible efficiency. We answer all of your questions and we never leave a mess behind. 

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What do the most reliable HVAC systems have in common? They are well maintained. If you’re in the Chester County area, it’s a mistake not to call DiBiase for your HVAC maintenance. Among other things, we’ll clean your filters, check the condensate drain, check for any electrical issues, remove any debris and do a complete check for any needed repairs. 

Keeping your system maintained with DiBiase will lengthen the life of your equipment and keep it running as efficiently as a new system. You’ll save money on energy, keep repair costs down and know you’re doing a good thing for the planet and your wallet.

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Mian Dibiase Heating And Cooling Technician Beginning Job