Anderson Heating, Air & Insulation Experts

Anderson Heating, Air & Insulation Experts is a full-service home comfort company proudly serving Calhoun, GA, and surrounding areas throughout North Georgia. With over 10 years of industry experience, we specialize in delivering honest, dependable, and energy-efficient solutions that make homes more comfortable, healthy, and cost-effective to maintain year-round. What began as a small, locally owned HVAC business has grown into a trusted name for comprehensive services, including HVAC repair and installation, air conditioning repair, spray foam insulation, attic and wall insulation, air duct sealing, air sealing, plumbing, electrical, refrigeration, and window and door replacement.

Our team is made up of licensed, highly trained technicians who take pride in doing the job right the first time. We use a whole-home performance approach—identifying where energy is being lost, optimizing your HVAC systems, sealing gaps, and upgrading insulation to help you enjoy consistent temperatures and lower energy bills. Whether you’re looking for an emergency AC repair in the middle of summer, planning to upgrade an outdated HVAC system, or want to seal and insulate your attic for maximum efficiency, Anderson is the team to call. We don’t believe in high-pressure sales—just honest recommendations, quality workmanship, and customer service that goes above and beyond.

From minor residential repairs to full commercial installations, every project we handle is backed by clear communication, transparent pricing, and a commitment to long-term results. We understand that comfort, safety, and energy efficiency are not just luxuries—they're necessities. That’s why we’ve built long-lasting relationships with homeowners, business owners, and property managers across Calhoun who continue to trust our team year after year.

Our office is located at 519 Pine St, Calhoun, GA 30701, and we’re open Monday through Friday from 7:30 AM to 5:00 PM. To speak with a technician or schedule service, call us today at 706-629-0749 or visit our website at johnandersonservice.com.

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When you need expert solutions for HVAC, insulation, air sealing, or plumbing, trust the professionals who put comfort and efficiency first. Anderson Heating, Air & Insulation Experts is here to help you live better—one service at a time.