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 Chickamauga and all of Walker 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 Chickamauga.
AC repair, furnace repair, heat pump & mini-split installation, 24/7 emergency service, tune-ups and maintenance plans serving Chickamauga and Walker County.
Book a Free EstimateSpecialists in high-efficiency heat pumps and multi-zone mini-split systems — perfect for Chickamauga 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 Chickamauga.
Book a Free EstimateProfessional duct cleaning, duct sealing, air purifiers, dehumidifiers, and whole-home ventilation for healthier air in Chickamauga.
Book a Free EstimateOur biggest differentiator: In-house custom sheet metal fabrication at our shop. No one else in the area does this for Walker County homeowners.
Get Custom QuoteComprehensive BPI-certified energy audits that identify exactly where your Chickamauga 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 Chickamauga families.
Custom sheet metal shop on site. We fabricate custom ductwork as part of your complete system — faster, better fit, no middleman for Chickamauga 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 Chickamauga customer.
We don't just fix your HVAC. We look at insulation, air sealing, ductwork, and your entire energy picture in Chickamauga.
We understand the unique heating and cooling challenges of Walker County homes — older farmhouses, established subdivisions, and new construction alike. Our whole-home approach fixes the house, not just the equipment.
Local landmarks we know well: Chickamauga & Chattanooga National Military Park, Gordon-Lee Mansion, and historic downtown.
Neighborhoods we serve daily: Downtown Chickamauga, Lee & Gordon's Mill area, and surrounding Walker County communities.
The Anderson difference in Chickamauga: Chickamauga's historic homes and battlefield-area properties have unique comfort needs — our whole-home approach preserves character while maximizing efficiency. Our custom sheet metal shop at 519 Pine Street in Calhoun means faster turnaround for all our customers.
Real homeowners across Chickamauga, Walker 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 provide same-day HVAC repair and emergency service for Chickamauga homeowners, with 24/7 availability.
We serve all of Calhoun including Chickamauga and nearby Walker 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 Chickamauga home is losing energy, then we fix it with insulation, sealing, and HVAC upgrades.
We have served Walker 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 Chickamauga, Walker County & NW Georgia since 1978
