Most HVAC contractors come up through the trade. My path was different, and so is the company.
My name is Halis "John" Can
Most customers call me John. In Turkish, "Halis" means pure, clean, honest. My parents chose it on purpose, and I have tried to live up to it. Honesty is the foundation this company is built on.
From the classroom to the mechanical room
I came to the United States in 2006 and taught mathematics in Ohio public schools until 2009. Teaching taught me patience, clear explanations and the discipline to follow a process without skipping steps. I later studied civil engineering, because I have always loved how buildings and their systems work.
In 2016 my family moved to Georgia, and I completed the HVAC program at Interactive College of Technology with honors. Co-workers at my first HVAC jobs started calling me "The Professor," partly for the teaching background and partly because I work through a diagnosis like a math problem: measure, reason, confirm.
Founding Cool Season
I started Cool Season Heating and Cooling in 2017 to be the company I would want to hire. I had seen homeowners pushed into equipment they did not need and technicians paid to upsell. Cool Season was built to be the opposite.
A real family business
My wife Özde made this possible. Starting a company is a risk for a family, and she stood behind it from day one. Our daughter runs marketing, sales and operations; if you have had a smooth booking or a clear written estimate, that is her work. Our younger sons like to help carry empty equipment boxes around the shop.
How we work
- No commission. Technicians are paid hourly. They earn the same whether you need a capacitor or a new system.
- Written prices first. Repairs start with an $89 diagnostic and a total price you approve. New systems get a free written estimate with Good, Better and Best options.
- We explain. You will know what failed, why, and what your options are, usually with photos.
- Published prices. Tune-ups, plans and typical repair and replacement ranges are on this site.
- No overtime fees. Monday through Saturday, 8 AM to 6 PM.
Where we work
Cumming and Forsyth County, Alpharetta, Milton, Roswell and Johns Creek, from our shop at 105 Enterprise Dr, Suite E, Cumming, GA 30040.
Credentials
Georgia licensed and insured HVAC contractor. HVAC diploma with honors from Interactive College of Technology (2016). We service all major brands.
If you have read this far, thank you. Choosing an HVAC company is a big decision, and I would be glad to earn your trust.
— Halis "John" Can, founder

