
In the Savannah heat, you need AC you can rely on. McDevitt has been keeping Savannah cool for over 35 years.
Savannah Rankings
Our definitive guide to the top hvac in Savannah, Georgia. 10 businesses ranked for 2026.
Finding the right hva in Savannah, Georgia shouldn't feel like a gamble. We've curated this list based on Google reviews, local reputation, and insider recommendations to bring you the best hvac in Savannah's Historic District and surrounding areas. Whether you're a visitor exploring the Hostess City or a local resident, these are the top-rated hvac you can trust.

In the Savannah heat, you need AC you can rely on. McDevitt has been keeping Savannah cool for over 35 years.

Local Reddit users consistently recommend them. They upgraded one customer to a higher SEER rating at no extra charge when their requested model wasn't available.
Quality workmanship, flexible financing, and friendly customer service. They handle everything from new construction to aging system replacements.
Over 30 years of trusted service in Savannah. They use cutting-edge, energy-efficient products and deliver tailored solutions for every home.

Energy-efficient focus means lower power bills—important when running AC 9 months a year in Savannah.

One call handles your plumbing AND HVAC needs. Their techs are cross-trained, which often catches related issues.

True 24/7 service—they actually answer at 2am when your AC dies in July. Multi-service company saves coordinating contractors.
National brand backing means consistent quality and accountability. The Done Right Promise guarantees satisfaction, and 24/7 emergency service means you're never stuck in Savannah's brutal heat.
35+ years serving Savannah means they understand the local climate and the unique challenges of cooling historic homes. Family-owned businesses stick around because they do good work.

Great for landlords and property managers—they coordinate easily and provide detailed service reports.
Air conditioning is not a luxury in Savannah—it is a survival necessity. Summers regularly push past ninety-five degrees with humidity that makes it feel well over a hundred, and the season stretches from late April through mid-October. That means your HVAC system runs hard for roughly six months straight, which is why annual maintenance matters more here than almost anywhere else in the country. A well-maintained system lasts twelve to fifteen years in Savannah; a neglected one might give you eight before it needs replacing.
The best local HVAC companies offer seasonal maintenance plans that include a spring tune-up before the cooling season and a fall check before heating kicks in. Savannah homes rarely need heavy heating, but a January cold snap can still drop temperatures into the twenties overnight, and you want your heat pump or furnace ready. When shopping for a new system, ask about SEER ratings—the higher the number, the more efficient the unit. In a climate where AC accounts for the largest share of your power bill, the difference between a 14-SEER and an 18-SEER system adds up to real money over a decade. Older homes in the Historic District may also need ductwork modifications to accommodate modern high-efficiency systems without compromising original architectural details.
Georgia requires hvac to hold a valid state license. You can verify any license through the Georgia Secretary of State's Professional Licensing Board website. Also confirm they carry both general liability insurance and workers' compensation coverage before any work begins.
Rates in the Savannah metro area are generally in line with the Southeast average, though work in the Historic District can cost more due to the specialized skills and permitting required for older buildings. Always get at least two written estimates for non-emergency work. Be wary of estimates that come in dramatically lower than others—that often signals corners will be cut.
Most significant hvac work in Savannah requires a permit from the City of Savannah's Development Services department. Work on properties within the Historic District may also require approval from the Historic District Board of Review for any exterior changes. Your contractor should handle the permitting process, but confirm this before work begins.
At minimum, twice per year—once in the spring before cooling season begins and once in the fall before heating is needed. Given Savannah's long, punishing summers, many local HVAC companies recommend quarterly check-ins during the cooling months. Regular maintenance extends system life and catches small problems before they become expensive emergency repairs.
For Savannah's climate, a minimum of 15 SEER is recommended, though 17 to 20 SEER systems will deliver noticeably lower energy bills over their lifetime. The upfront cost is higher, but with AC running six or more months per year, the energy savings add up quickly. Ask your HVAC contractor to calculate the payback period for different efficiency levels.