The Perfect Installation System

At Hart & Iliff...

What sets our installations apart from the competition is The Perfect Installation System. This exclusive 8-step process ensures proper sizing, superior quality work and, most importantly, your satisfaction. 

A Workers hand grasping a wrench

1

The Home Profiler

A Professional visit to access your heating and cooling needs.

2

The Correct Sizing Formula

Calculate the exact BTU's needed.

3

The True Matching Method

Our method of selecting equipment to match the required BTU's.

4

The Equipment Choice Advantage.

Generation of multiple estimates for your consideration.

5

The Permitting Process

Obtain proper permits from the local code enforcement official.

6

The Installation Maximizer

Timely installation using the best materials and the best practices.

7

The Information Transfer

A detailed explanation of your system operation.

8

The Inspection report

Inspection by licensed code enforcement official. 

Want to Open an Account Today?

Get Started

What Our Customers are Saying

These are unsolicited comments received from Hart & Iliff customers.

"Your response to a service call has been outstanding. Your technicians are first class and know their trade."

"Just wanted to thank you for all your help last month with the air in the oil lines in the farm house.  Your patience, expertise and fixing the problem was greatly appreciated.  Thanks again for many years of excellent service!"

"First of all, thank you so much for getting here so quickly when we had no heat. I'd also like to thank you for your years of great service.  You have never let us down!"