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The contractor demonstrates strong installation quality and technician knowledge, with multiple reviews highlighting professional crews who complete projects efficiently, explain system options thoroughly, and handle geothermal replacements and ductwork installations effectively. Response time and reliability stand out as key strengths, with customers reporting prompt service, quick problem identification on geothermal systems, and consistent responsiveness to maintenance issues.
Based on Google reviews
About the Contractor
Maxwell Heating & Cooling has served the Carrollton, Georgia area since 1994 as an authorized WaterFurnace and Lennox Premier dealer with over 20 years of dedicated geothermal heat pump experience. Operating from Rejen Drive in Carrollton, their NATE-certified, BPI-certified technicians design and install ground-source heat pump systems and continue to service loops under the Carroll EMC loop-lease program — a rare long-term geothermal partnership in northwest Georgia. Maxwell handles geothermal installation, repair, loop maintenance, and replacement alongside conventional HVAC for 14 Georgia communities and five Alabama towns. Georgia license CN210241 and Alabama license #07049. Times-Georgian Reader's Choice Award winner annually since 2001.
Verified active operator per https://www.maxwellhvac.com/geothermal-systems + Carroll EMC loop-lease program reference (Georgia audit 2026-05-30)
Carrollton's only Lennox Premier dealer with NATE-certified technicians, BPI Home Analyst certification, and a 100% satisfaction guarantee serving 14 Georgia communities and 5 Alabama towns.
Service Details
schedule
Years in Business
32 years
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Financing
Available
emergency
Emergency Service
24/7 Available
factory
Brands Installed
Lennox, WaterFurnace
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WaterFurnace
Authorized Dealer
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24/7 Emergency
Service Area
Serves 24 areas across Georgia
Arnco/SergentBowdonBremenBuchananCentralhatcheeChattahoochee HillsDouglasvilleDraketownFairplayFranklinMount ZionRoopvilleTempleVilla RicaWacoWhitesburgWinstonFruithurstGrahamHeflinMuscadineRanburneWedoweeWoodland+12 more
Geothermal heat pump installations in Georgia require specific permits and compliance with state regulations regarding well drilling, loop installation, and refrigerant handling. Contact your local building department for specific requirements in your area.
What makes Maxwell Heating & Cooling the #1 HVAC company in Carrollton?add
Maxwell Heating & Cooling is Carrollton's only Lennox Premier dealer, employs NATE-certified technicians, offers a 100% satisfaction guarantee, and has won the Times-Georgian Reader's Choice Award.
What financing options are available for HVAC installation in Carrollton?add
Maxwell offers financing with approved credit, free estimates for installation, and money-saving maintenance agreements designed to maximize system efficiency.
Does Maxwell Heating & Cooling serve areas beyond Carrollton?add
Yes, Maxwell serves 14 Georgia communities including Douglasville, Villa Rica, and Bremen, plus five Alabama towns in the eastern Alabama service area.
What certifications and licenses does Maxwell Heating & Cooling hold?add
Maxwell holds Georgia license #CN210241, Alabama license #07049, NATE certification for technicians, and BPI Home Analyst certification.
What warranty does Maxwell provide on HVAC systems?add
Maxwell emphasizes backing systems with the best warranty in the industry and strives to assemble the most efficient, cost-effective systems available.
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Your request goes straight to Maxwell Heating & Cooling. You'll hear from them directly, usually within 1-2 business days.
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Thanks — we'll review your request and forward it to up to 3 verified IGSHPA installers in Carrollton within 1 business day. They typically respond within 1–2 business days after that.
If you need to reach Maxwell Heating & Cooling directly: (770) 830-9288
Geothermal heat pump installations in Georgia may require drilling permits, environmental site assessments, and compliance with local well and thermal energy regulations. Requirements vary by jurisdiction and system type (vertical, horizontal, open-loop). Contact your local municipality, state energy office, or a licensed geothermal installer for specific permitting requirements in your area.
