Your go-to heating and air guy
Repairs, new system installs, duct work, maintenance contracts and indoor air quality for Roswell, Alpharetta, Marietta, Dunwoody, Sandy Springs, Smyrna and Woodstock.
What we do
Personal service with the expertise of a big company.
Repair & service
Prompt, fairly priced service calls.
- Heating and A/C repair
- Annual service contracts
- Real estate HVAC inspections (buyer, seller, 2nd opinion)
- Thermostat relocation
New systems
Free estimates.
- Complete system installation
- Mini-split units for basements and sunrooms
- Separate basement systems
Ducts & air quality
Breathe easier.
- Duct redesign, resealing, repair or replacement
- Duct reconfiguration for remodels
- Duct cleaning
- High-efficiency air filtration
- Mold, mildew and odor treatment
What customers say
“Bob’s Heating and Air replaced our HVAC system about 3 years ago and the pricing, service and the time Bob and now Shawn take to explain what they are doing is clear so we trust them and their work.”
“Bob’s is the best! Called them this morning and Josh arrived the same day and within 30 minutes had our heat back up and running.”
“My furnace quit working Saturday night and my normal HVAC company didn’t answer… Bob’s Heating and Air does not normally service my home.”
Quoted from public Google reviews (trimmed); reviewer names omitted. Rating, count and review ages as shown on Google in Oct 2026.
Meet Bob
Bob Roy, founder of Bob’s Heating & Air (photo from the Google listing).
Job and team photos to be added from Bob.
Talk to the owner, not a call center
Call or text Bob between 8am and 9pm for repairs or a free estimate on a new system.