"Prompt response and a timely appointment. Chris was very thorough and professional. I appreciated his expertise. I'm very happy to have been referred to this company. I will definitely be a repeat customer."
Residential heating, air conditioning, and indoor air quality across Greater Nashville. A certified technician at your door within hours — often the same day when scheduling allows.
Authorized service for leading HVAC brands
From swift repairs to seamless installations, our certified technicians keep your home a haven of comfort, regardless of the season.
Heat pumps, split systems, package units, gas systems, coils, and dual fuel — replacement, repair, or maintenance.
Explore AC services →Tune-ups, repairs, and replacements that keep your home cozy through the coldest Middle Tennessee months.
Explore heating →Breathe easy. We design and install solutions for cleaner, fresher indoor air for your whole family.
Improve your air →Customizable HVAC maintenance plans keep your systems running efficiently and catch issues before they break.
See plan options →Reliable whole-home generator installation and service that keeps the lights on during unexpected outages.
Power your home →State-of-the-art Wi-Fi thermostats and zone heating & cooling systems put comfort exactly where you want it.
Get smart control →
D&G A/C Services, Inc. is your local destination for top-tier heating and air conditioning solutions. With over 25 years of dedicated expertise, we are your experts in ensuring optimal home comfort in Nashville, TN.
Our customer-centric approach places your needs at the forefront, and our skilled technicians — Mike, Chris, Justin, Patrick, and the whole crew — show up on time, treat your home with respect, and only recommend the fix you actually need.
Licensed, Bonded & Insured
Fully credentialed for your peace of mind.
Prompt & reliable
A certified tech at your doorstep within hours.
Unmatched customer experience
Carpets spotless, furniture back in place.
Building lasting relationships
Customers come back — and so do their referrals.
"Prompt response and a timely appointment. Chris was very thorough and professional. I appreciated his expertise. I'm very happy to have been referred to this company. I will definitely be a repeat customer."
"Mike helped me understand my system and what was wrong with it. Didn't pressure me to replace my (25 yr old!) unit which I appreciated. And he did the cheap fix quickly, under $300 all in. I'm a satisfied customer!!"
"Can't say enough great things about D&G. They installed our system 10+ years ago during our new build. Mike quickly came out and diagnosed the problem. Jason and Ramon were the best techs we could have ever hoped for on day of install. THANK YOU D&G!"
For more than 25 years, D&G A/C Services, Inc. has been devoted to serving homeowners in Nashville and the surrounding areas with dependable residential HVAC services.
Headquarters
109 Spence Lane, Nashville, TN 37210
Mon–Fri 8:00 am – 4:00 pm · Sat–Sun Closed
Experience the difference that comes from decades of experience, unwavering dedication, and a commitment to your comfort.
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