Join CI

Why Join Comfort Institute

We are the pioneer of home performance contracting with 20+ years experience helping contractors like you grow.

See What Contractors Say About Us

These companies achieved real-world business growth by joining CI.


"We attribute $630,000 in revenue due to Comfort Institute and Home Peformance."

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John Barron
Barron Heating & Air Conditioning
Ferndale, WA
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"We attribute a 21% sales growth – over $300,000 - in our first year’s involvement with Comfort Institute."

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Garrett Cook
Cook Heating & Air
Crawfordsville, IN
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"Our business has grown by over $1.5 million a year because of CI."

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Jolene Jaycox
General Manager
Jaycox Air Conditioning & Heating
Surprise, AZ

"We grew by $455,000 in 2013 and almost all of that was because of following the CI testing sales system."

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Brian Spiker
Aire Serv
Abbeville, LA

"I've got 40 years in and you guys have taught me many things. It's been an eye opening experience."

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Bob Doornbos
Heating & Air Conditioning by Doornbos
Alsip, IL
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Are You Ready to Join CI Yet?

We Help Contractors Grow & Provide Better Service

Proven by 20+ Years of Experience in Home Performance Contracting, CI helps contractors help homeowners better.

Performance Contracting with Blower Door

Infiltrometer Testing

Building on the DOE Blower Door Test, CI boasts a computerized Infiltrometer that takes blower doors to the next level to improve air tightness.

Performance Contracting with Airflow Hood

Airflow Testing

Fix rooms that are hard to heat or cool. CI can help you be the expert for all your customers’ comfort, IAQ, and energy efficiency needs.

Performance Contracting with Infrared

Infrared Testing

Not all homeowner issues are visible. CI turns contractors into infrared magicians and a true expert for your customers.

Ready to start growing?
Become a Comfort Institute Member Today!

Homeowners Like CI-Certified Contractors

“We spend a lot of money on a lot of things in our lives, but the air you breathe and the house you live in, you spend a lot of time in it, so it’s an investment we feel is very worthwhile.”
Dennis Anest, Homeowner

3 Steps to Grow YOUR Business

We’ve made it quick and easy for you.


Complete the Form Below
We’ve made it quick and simple to help your business grow fast.


Brief On-boarding Call
Let’s chat how CI can take your leads, sales, and profits to the next level.


Enjoy All CI Benefits!
You get exclusive access to all CI training, coaching, tools, support, & MarketLeader.

Take the Next Step to Business Growth

Please complete all fields, and we’ll be in touch soon.



Call (800) 933-5656