
Heating & Cooling Repairs, Service, New Installations, Electrical Repairs, Wiring, Surge Protection, Generators, Lighting, Air Conditioners, Furnaces, Heat Pumps, Air Handlers , and 2 more
"Eric Williams was very professional, Knowledgeable and did a great job. In the future I will only want him to come to my house for any service needed.."
George R. in August 2022

Air Conditioning, HVAC repair, Heating , and 1 more
"Diagnosed the problem when 3 other companies did not. Fixed the issue on the first visit."
Duane P. in December 2017

Appliance Repair, HVAC
"Excellent service. Took care of our problem and us as well. Fair and affordable. Thank you!"
Orneita B. in December 2019
"They were very courteous and respectful of my property. Explained step by step the work they will be performing and what to expect when itâ s done. Also recommended cleaning every 4 years or so. Very nice cree to work with."
Adewumi A. in April 2023
"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
"I really appreciate that the Technician, Herb would call e from the field and talk me through the job. It's great to have such good communication."
Bob H. in March 2020
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
HVAC
"Thi is hands down awesome professional and a man of his word. Very experienced and explains with attention to detail. If you need A/C work this is your guy. Thanks again Thi ð"
Roland G. in July 2024

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 great. He's super nice and did just a fantastic job. Will use him in the future. He also did some light plumbing work and light electric work."
jim E. in December 2016
In business since 2019
Central AC Installation
About us: "Fresh Air is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business."

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."
Gas Furnace Installation, Central Air Installation, Electric Furnace Installation , and 1 more
"They found that A/C was noisy but working effectively and had a full season still available. Will call them next summer to review process again. They were pleasantly truthful."
Frank L. in September 2019

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
"First experience with this company. It was a great first impression. Service tech was personable, courteous, polite, friendly, and professional. We had an A/C inspection and tune up. Tech was thorough and gave us a detailed explanation and review of our system. Highly recommend to homeowners."
Don C. in May 2022

Indoor & Outdoor Lighting, Electrical Panels install and replacement, Electrical Rewiring- any Electrical Repairs and Installations in both Commercial and Residential settings , and 2 more
"On time and quality work."
William P. in December 2019

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."
Cumming HVAC & Air Conditioning Contractors are rated 4.7 out of 5 based on 1055 reviews of 1055 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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