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.


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.
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These are unsolicited comments received from Hart & Iliff customers.
"Your technician is an outstanding representative of your company. He is thorough and complete and does a super job!"
"I have always been impressed with the technicians you employ."
"This was my first service call on a new contract with Hart & Iliff. So far I’m glad I made the switch. Service is excellent."