Comfort restored.
Stress relieved.
Fast, honest heating and cooling service from a local expert who treats your home like his own.

Local service.
Lasting comfort.
From urgent repairs to complete replacements, MJG keeps South Metro Atlanta homes comfortable year-round.
Showed up on time, did excellent work, performed work as promised, and cleaned up after the job.
Malcolm T. • Angi review

Clear answers.
Careful work.
Home comfort problems are stressful. MJG brings experienced troubleshooting, straightforward communication, and respectful work to every call.
- 16 yearsof hands-on experience
- Emergency servicewhen comfort can’t wait
- Professional workbacked by real local reviews
- Georgia-registered LLCActive/Compliance status verified with the Georgia Secretary of State
Proudly serving
South Metro Atlanta.
MJG Heating & Air provides dependable service across:
Morrow • Riverdale • East Point
Jonesboro • College Park
and surrounding communities.
Common questions.
Straight answers.
Useful guidance for South Metro Atlanta homeowners before they book a service call.
Why is my AC running but not cooling?
A dirty filter, frozen coil, thermostat issue, low refrigerant, or an outdoor-unit problem can all reduce cooling. Turn the system off if you see ice and request an inspection rather than repeatedly resetting it.
When should an HVAC system be replaced?
Age alone does not decide it. Repair history, comfort, energy use, equipment condition, and the cost of the current repair should all be considered before replacement.
How often should HVAC maintenance be scheduled?
Many homes benefit from cooling maintenance before summer and heating maintenance before winter. A technician can recommend timing based on your equipment and usage.
Does MJG offer emergency HVAC service?
Yes. Emergency service is available. Call MJG directly at (678) 698-0341 to discuss the problem and availability.
Tell us what’s going on.
Share a few details and MJG will follow up to discuss your heating, cooling, or water-heater needs.
