Same-Day Service
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Upfront Pricing

Reliability
Always on time with dependable HVAC service you can trust.
Expertise
Skilled technicians providing quality heating and cooling solutions.
Affordability
Fair pricing with energy-efficient options to save you money.

Keeping Dunwoody Comfortable With Expert HVAC Care
Homeowners in Dunwoody Village, Georgetown, Perimeter Center, Brook Run, and the surrounding North DeKalb communities trust Comfort Guardians because we combine technical skill with a genuine commitment to customer care. We offer transparent pricing with no hidden fees, flexible financing options for new installations, and a maintenance plan designed to protect your investment and keep your system running smoothly year after year.
We understand that your HVAC system is central to your family’s comfort and your home’s energy efficiency. That’s why every service call—whether it’s a routine tune-up or a full system replacement—receives the same level of attention, professionalism, and care.

See what Dunwoody homeowners are saying about their experience with our heating and cooling team.
If you're looking for an HVAC company that's reliable, honest, and truly professional, I highly recommend this one. They exceeded my expectations in every way!
Jasmine Mata
The technician arrived right on time (a rare thing these days), was incredibly polite, and took the time to explain exactly what was going on with our system without trying to upsell us on anything we didn’t need
Rachel Gregory
I had such a wonderful experience working with this company, from start to finish. Friendly, honest and helpful! Great customer service and budget friendly! Will be using their services in the future if needed.
Lucia Arellano
Frequently Asked Questions About HVAC Services in Dunwoody, GA
What HVAC services does Comfort Guardians provide in Dunwoody, GA?
We offer a full suite of HVAC services in Dunwoody, including AC repair, AC installation, furnace installation and repair, heat pump services, ductless mini-split systems, AC tune-ups, and indoor air quality solutions.
How often should I replace my air filter in Dunwoody?
For most Dunwoody homes, we recommend replacing standard air filters every 1–3 months. If you have pets, allergies, or a large household, monthly replacement is ideal. A clean filter improves efficiency and air quality.
Can Comfort Guardians install a new AC system in my Dunwoody home?
Yes, we specialize in professional AC installation for Dunwoody residences. We’ll assess your home’s cooling needs, recommend the right system size, and handle the full installation process.
What are the benefits of a ductless mini-split in Dunwoody?
Ductless mini-splits offer zone-based climate control, energy efficiency, and easy installation without the need for ductwork. They’re ideal for Dunwoody homes with additions, sunrooms, or areas that are hard to keep comfortable.
Does Comfort Guardians offer emergency HVAC service in Dunwoody?
We understand that HVAC emergencies don’t wait for business hours. We prioritize urgent repair calls and work to get Dunwoody homeowners back to comfort as quickly as possible. Call 470-949-3676 when you need us.
How can I lower my energy bills in Dunwoody?
Regular HVAC maintenance, upgrading to an energy-efficient system, sealing ductwork, using a programmable thermostat, and improving insulation can all help Dunwoody homeowners reduce their monthly energy costs.




