Preventative Maintenance Agreement

Make Indoor Comfort a Reality All Year Long

Keeping you comfortable is our top priority at Denillo Heating & Cooling Inc. That’s why we created our Preventative Maintenance Agreements, i.e., energy and money-saving service packages, to prepare your home or business' comfort system for efficient, trouble-free performance all year long!

Spring and Fall pre-season 25-point precision inspection

No service call charge
(Including after hours)

15% discount on furnace and/or AC parts & repair services
(Excludes overtime rate)

Priority service appointments are guaranteed within 24 hours of your call.

With this preventative maintenance program, you can also:

Get the most out of your home or business’ comfort system

Reduce breakdowns and keep it running at its peak performance

Save money with lower energy costs.

Prices depend on your number of units and desired service features.

Call For A Quote

Based on 314 reviews

Sam Walton

2023-02-02

Really good people. Techs are sharp and know the systems. Very honest. Just great people to deal with.

Jonathan Lasko

2023-01-31

Very professional fast came in diagnosed my problem and made a solid plan

A. Fernandez

2023-01-27

Denillo sent John out same day. He got our heat back on quickly and educated me about the unit as well. John was polite and extremely knowledgeable. I didn't know much about the furnace, but he treated my- I'm sure very basic- questions with respect and care.

Patrick Wholey

2023-01-27

Look no further! Denillo HVAC is a great choice. Nick, Keith, John and the administrative staff were very professional throughout the process. They installed a high quality furnace which heats the house quietly and evenly. There are 0% interest financing options as well. Thanks Melinda and Alexandra! Highly recommended

FroG BallZ

2023-01-20

Woke up to a chilly home on MLK day 2023. Called Denillo asap. They had services available the next day. Nick arrived early and even texted to say when he will be at the house. All the work was done in moments with one part needing replaces. The service was clean and efficient with no add ons or upselling. In the end the bill was surprisingly low. Anyone in the south hills of Pittsburgh looking for a solid and reliable HVAC service, this is your stop!!!!! My carrier furnace is over 20 years old and i credit Denillo for its longevity.

Amy Jennings

2023-01-17

Our tech was both professional and efficient. He is very knowledgeable and able to explain everything in plain language. Very grateful! Highly recommend!