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When quality counts customers turn to Miller Heating and Air Conditioning for residential and commercial service. Locally-owned and operated, and based in Wewahitchka, we serve all of Gulf County and the communities of Port St. Joe, Cape San Blas, Mexico Beach, Apalachicola and more. Miller Heating & Air Conditioning offers flat rate pricing on air conditioning repair of all major brands, installation and preventative maintenance.

And, we offer air conditioning unit sales of quality equipment. Schedule your appointment online.
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A measure of a gas furnace's efficiency in converting fuel to energy the higher the rating, the more efficient the unit. For example: A rating of 90 means that approximately 90 percent of the fuel is used to provide warmth to your home, while the remaining 10 percent escapes as exhaust. BTU- British Thermal Unit.
Before making your selection, call the Better Business Bureau to make sure the dealer is reputable. Also, find out if the dealer is a member of a local or national association such as the Air Conditioning Contractors Association of America. Make sure the dealer is affiliated with a nationally known manufacturer.
Reviews (5)
Nancy Hoover
Nancy Hoover
May 28, 2021
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In this world where it's so difficult to get even the most basic service, what a fantastic surprise to get same day service and have my AC back up and running immediately. My second experience with this company and I 100% recommend them!
Bill Reynolds
Bill Reynolds
May 22, 2021
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Miller installed our system 3 years ago and we’ve used their preventative maintenance program. Fantastic folks and service. Scot came out today for the annual PM check. Great representative for the company. Punctual, courteous, and knowledgeable. Thorough inspection of the 2 systems and cleaned each system thoroughly. Great folks and highly recommend them to anyone
Darrin Welsh
Darrin Welsh
Feb 03, 2021
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Great people and not out to kill your pocket book like most. Always on time!
Susie Ambrose
Susie Ambrose
Oct 19, 2020
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These folks are so wonderful! They did a great job, friendly staff at office and in the field. I highly recommend them!!
Phyllis Reddick
Phyllis Reddick
Sep 13, 2020
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Thanks Miller HVAC....for the affordable heat repair! Right on time! The two young men you sent out on my repair were so knowledgeable and courteous...... so kind and respectful!!! I am glad to see this still exists! You have two awesome employees and I will be calling your establishment for my future HVAC needs as well as making recommendations!