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Commercial HVAC
Reliance Heating and Air
VerifiedEstablished · 58 yrs
4.6(45 reviews)•Residential & Commercial•Serving Cumming, GA
ACCAEPAEnergy StarNATENCI
A commercial HVAC service provider offering installation, repair, and maintenance for businesses in Cumming, GA, and surrounding areas.
Reliance Heating and Air is a commercial HVAC contractor based in Cumming, GA. Services listed include commercial HVAC repair, commercial HVAC installation, commercial HVAC maintenance and building automation. 58 years in business and emergency service available.
58
Years in Business
Yes
Emergency Service
Available
Financing Available
Cumming, GA
Service Area
Services Offered
Commercial HVAC RepairCommercial HVAC InstallationCommercial HVAC MaintenanceBuilding Automation
Packaged Systems
Split SystemsRooftop (RTU) SystemsVRF (Ductless) Systems
Special Offers
Offer
Special Offers
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Customer Sentiment Summary
Strengths
- Crews carry themselves professionally — 13 reviewers single out polite, respectful technicians.
- Technical depth stands out: 5 reviewers credit the crew with a correct diagnosis and a clean repair.
Areas to Watch
- Arrival punctuality is mostly positive but not unanimous: 7 of the 45 reviews analysed raised it, and a minority had problems.
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FAQ
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Reliance Heating and Air lists commercial HVAC repair, commercial HVAC installation, commercial HVAC maintenance, building automation, split systems and rooftop (rtu) systems. Contact them to confirm they handle your specific job.
Reliance Heating and Air is based in Cumming, GA.
Yes, Reliance Heating and Air lists emergency service. Call them directly for urgent heating or cooling repairs.
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