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.
Want to Open an Account Today?
Get StartedWhat Our Customers are Saying
These are unsolicited comments received from Hart & Iliff customers.
"I would like to express my gratitude to your company for sending such a competent service technician to service my heating unit. His work is beyond the norm. He serviced my unit completely as it should have been. He was thorough, neat and clean. He likes his job, he speaks very highly of the Hart & Iliff Company and its members. Again, thank you so much for employing such a fine man. Its always nice to be able to praise someone who has earned it."
"Much better service than prior oil company hands down. Techs were cleaner and educated well on the equipment."
"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."