Anderson Heating, Air & Insulation (formerly John Anderson Service Company, est. January 1978) delivers BPI-certified HVAC repair, installation, insulation, and whole-home energy solutions to Calhoun and all of Gordon County. The Paws-itive Choice for families who want real comfort, not just a new box.
Most companies just swap the box. We fix the whole house. That's the Anderson difference in Calhoun.
AC repair, furnace repair, heat pump & mini-split installation, 24/7 emergency service, tune-ups and maintenance plans serving Calhoun and Gordon County.
Book a Free EstimateSpecialists in high-efficiency heat pumps and multi-zone mini-split systems — perfect for Calhoun homes, additions, and energy-conscious homeowners.
Book a Free EstimateAttic, wall & crawlspace insulation, blower door testing, air sealing — because your HVAC is only as good as your home's envelope in Calhoun.
Book a Free EstimateProfessional duct cleaning, duct sealing, air purifiers, dehumidifiers, and whole-home ventilation for healthier air in Calhoun.
Book a Free EstimateOur biggest differentiator: In-house custom sheet metal fabrication at our shop. No one else in the area does this for Calhoun homeowners.
Get Custom QuoteComprehensive BPI-certified energy audits that identify exactly where your Calhoun home is losing energy — then we fix it.
Book a Free EstimateOur mascot Gypsy the dog reminds us every day that home comfort should be warm, welcoming, and family-friendly for Calhoun families.
Custom sheet metal shop on site. We fabricate custom ductwork as part of your complete system — faster, better fit, no middleman for Calhoun projects.
Founded in 1978 by John Anderson. We realized we had to own the whole house power bill — not just swap equipment in Gordon County.
10% off for seniors 65+ and active military/veterans. Financing available through Optimus (GreenSky, Wisetack).
"We stand behind the work you purchased — if our repair doesn't hold up, we'll work with you to make it right." That's our promise since 1978 for every Calhoun customer.
We don't just fix your HVAC. We look at insulation, air sealing, ductwork, and your entire energy picture in Calhoun.
From historic downtown Calhoun to the growing Eastside and Westside neighborhoods, we understand the unique heating and cooling challenges of Gordon County homes — older farmhouses, 1980s subdivisions, and new construction alike. Our whole-home approach fixes the house, not just the equipment.
Local landmarks we know well: New Echota State Historic Site, Calhoun Square, Gordon County Courthouse, and Lake Marvin.
Neighborhoods we serve daily: Downtown Calhoun, Park Place, East Calhoun, Westside, and surrounding Gordon County communities.
The Anderson difference in Calhoun: As our home base since 1978, we know every street in Calhoun and Gordon County. Our custom sheet metal shop at 519 Pine Street means faster turnaround for local homeowners.
Real homeowners across Calhoun, Gordon County and NW Georgia.
"Anderson fixed our AC and showed us how poor insulation was spiking our bills. They sealed everything and our power bill dropped 30%. Best decision we made."
"They fabricated custom ductwork right in their shop. No waiting weeks. Professional, honest, and they actually care about the whole house — not just the equipment."
"BPI certified and it shows. They did a full energy audit, insulation, and new heat pump. Our home has never been this comfortable."
Yes — we prioritize local Calhoun and Gordon County calls for emergency AC and heating repairs with 24/7 availability.
We serve all of Calhoun including Downtown, Park Place, East Calhoun, Westside, and rural Gordon County areas.
Yes, our in-house sheet metal shop at 519 Pine Street in Calhoun fabricate custom ductwork as part of your complete system — no waiting on suppliers.
Absolutely. Our BPI-certified audits identify exactly where your Calhoun home is losing energy, then we fix it with insulation, sealing, and HVAC upgrades.
We have served Gordon County since 1978. We own the whole power bill — HVAC, insulation, ducts, and air sealing — not just swap equipment.
Call the family-owned experts who have been doing this right since 1978.
Anderson Heating, Air & Insulation — The Paws-itive Choice 🐾
Formerly John Anderson Service Company • Serving Calhoun, Gordon County & NW Georgia since 1978
