• "Comfort Source assisted me in delivering an "Affordable Solar Solution" for one of my customers... The customer is delighted and is saving an estimated 50+% on their total utility bills and have healthy air to breathe."

    Carl S.
  • "The Comfort Source went above and beyond to replace and make sure that I had AC in less than 24 hrs. after my old unit went away this summer."

    Dan C.
  • "Lynn is a very honest, hard working, and professional person. The customer's satisfaction is his main priority. I HIGHLY RECOMMEND HIM TO EVERYONE!!"

    Hughie C.
  • "Very professional service and was surprised at the cost of the repair. I will call them again if I ever have any more heating or cooling needs."

    Clark H.
  • "Lynn was professional and courteous and a week or so afterwards, called to ensure the system was running efficiently. Lynn even came back to make minor adjustments again. A great contractor who is nice to work with."

    Cheryl P.

Air Conditioners Malfunction - Furnaces Go Out... We guarantee your comfort on the warmest of days and the coolest of nights

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Almost nothing in your home affects your comfort more than air conditioning and heating systems. The Comfort Source has been specializing in repair, maintenance, and installation of furnace and cool air solutions for 30 years and we guarantee to keep you comfortable, even on the warmest of days and the coolest of nights.

The Comfort Source is a full-service air conditioning and heating company, offering repair, replacement and new installation services for Treasure Valley residents and business owners. We specialize in high efficiency heating and cooling products, but will work with you to find the right product to fit your budget and goals.

The Comfort Source Team

The Comfort Source is an Idaho family owned business, owned and operated by Lynn Johnston.  Lynn has dedicated his entire 30-year career to furnace and air conditioning systems and has tremendous experience in complex and challenging projects. For every customer, Lynn is a continuous resource by bringing his dedication, expertise, knowledge and judgment of similar successfully completed projects.

Licenced - Bonded - Insured

The Comfort Source is fully licensed, bonded and insured.  All licenses are issued by the State of Idaho, Division of Building Safety.  We are also an accredited business by the Better Business Bureau. We are also an accredited and certified Idaho Power contractor/installer.


Success Stories - Powered by Referrals

Sandy Smith David and Karen Kifer

As an owner of 15 income properties in the Treasure Valley, commercial and residential, Sandy trusts Lynn to be his go to guy for anything HVAC.  Lynn has found installation errors done by other companies, rectified the problem, saving money and tenants money in the long and short term. 

 “His technical expertise is unparalleled and I can trust him with all my tenants and systems, anytime.”

David and Karen have been long term clients of The Comfort Source.  They are participating  in The Comfort Source Residential Protection Plan which has helped to keep their furnace and air conditioner in proper working order.

 “Recently he rushed right over to restart our air-conditioning on a very hot day;  he is truly the comfort source.”


Commitment to the Community

We believe our responsibility goes beyond the business of heating and air conditioning and are honored to support the mission and continued success of many local community organizations. The Johnston family regularly participates in community programs including The Girl Scouts of America, The Melba Outlaws, Boise Art Museum, Idaho Botanical Garden, Dance Arts Academy and many more.