
Heating & Cooling Repairs, Service, New Installations, Electrical Repairs, Wiring, Surge Protection, Generators, Lighting, Air Conditioners, Furnaces, Heat Pumps, Air Handlers , and 2 more
"Very pleasant people to work with."
Phil H. in December 2023

Air Conditioning, HVAC repair, Heating , and 1 more
"David came out to inspect our app. eighteen year old natural gas furnace. Upon startup it was apparent that our heat exchanger (that had been a cause for concern before) had cracked. He explained that the system was not safe, explained that the cost to replace the exchanger was prohibitive (something that we had been told by other contractors) and provided a quote for a new furnace. He waived the service fee for the inspection, explaining that he offers free quotes and that that was really what this visit came down to. His quote was more than competitive, he didn't try to up-sell me on more than what we needed (in fact when I asked about additional features, he explained what would, or would not, be worth the investment), and he was able to install the new system in less than a week. He is friendly and professional and I plan to have him do additional work for us in the future, along with our annual inspection."
Heidi M. in November 2015
"Best, most reasonable HVAC company in the area! Very professional and personable. No surprises and quick response."
B A. in January 2025
Hvac Preventative and Maintenance Agreements, Blower Door Testing & Duct Leakage Testing, Manual J HVAC Load Calculations , and 2 more
"Quick work and explains what they are doing and answers questions"
Darin M. in April 2024

Commercial Refrigeration, Commercial HVAC, Residential HVAC repair and installation
"techs were nice, very good tempered, did a good job"
Karen T. in December 2019
Central A/C, HVAC Install & Service, Furnace
"HVAC System Replacement & UV Purifier Install We recently had Justin and Daniel back to remove the mini splits from our bedroom and upstairs. This was no easy task—it took more time than expected due to the complexity of the original install. But their attention to detail and commitment to doing things right made all the difference. The new system is performing beautifully. Our second story is noticeably cooler, and the bedroom area is far more comfortable. Daniel went above and beyond to ensure the ductwork was placed optimally, even making adjustments that most installers wouldn’t bother with. That level of care really stood out. They also returned to install UV air purifiers in both systems, which speaks volumes about their follow-through and professionalism. We’re extremely happy with the results and would highly recommend these guys to anyone looking for quality HVAC work done with integrity. Thanks again, Justin and Daniel—your hard work and craftsmanship are truly appreciate"
F77B2FD9ABDF8358DE094CBCC1DB57F790FBA387F1DB51AD1ED71BEB34E12A0F C. in October 2025

Commercial Heating and A/C, Refrigeration, Commercial Ice Machines
"I have used Ally several times always with excellent results. They arrive when they promise and are always courteous and efficient."
Ronald B. in August 2022
Siding, Powerwashing, Doors , and 2 more
"Christian is super reliable, stays in constant touch throughout the project and is very pleasant to work with. I plan on recommending him to all my friends. MW Flowery Branch"
Mhoire W. in March 2017
Gas Furnace Installation, Central Air Installation, Electric Furnace Installation , and 1 more
"This was my first experience meeting Brant Sturgill (owner). He is an awesome and knowledgeable Christian man with excellent knowledge and work ethics. He started when he was 10 (taught by his Dad) and it shows! He will definitely be my go-to guy from now on. I thought I had a very expensive problem but he gave me a more than fair deal. I can't say enough about his character and his expertise. My world is a better place now that I have found an honest, reliable source. God Bless Brant and his family !!!! :-)"
Carol S. in December 2015

In business since 2019
Residential & Commercial, General HVAC, Heating, Cooling & Refrigeration
About us: "We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job."

General service, ac repair, and new installations or replacements, Home air conditioning & heating maintenance and tune-ups, Furnace or Heat Pump Installation, repair, or emergency service , and 1 more
"Victor is amazing youâ re so fortunate to have found such a competent knowledgeable and caring employee I know from experience because I have managed an organization with 5000 people. I also have owned seven homes and rental properties so I know what constitutes a great employee"
Paul T. in February 2024

In business since 1987
Central AC Installs, Furnace Install, Central AC Installs , and 2 more
About us: "Casteel Heating, Cooling, Plumbing and Electrical is the company you can trust with your home service needs. We offer installation, repair and replacement services based on flat rate pricing and never any emergency fees. Our highly educated technicians pride themselves on their craftsmanship and customer service. Casteel offers industry leading warranties and guarantees to include our Amazing Care Guarantee. You get 5 star service or your service call is free! At Casteel we know your time and money are valuable, for this reason we provide you with the ability to track your technician right to your door. With fair pricing, top notch team members and our Amazing Care Guarantee, you will not go wrong with Casteel as your home services company of choice."
Flowery Branch HVAC & Air Conditioning Contractors are rated 4.7 out of 5 based on 666 reviews of 666 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
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