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 LaFayette 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 Walker County.
AC repair, furnace repair, heat pump & mini-split installation, 24/7 emergency service, tune-ups and maintenance plans serving LaFayette and Walker County.
Book a Free EstimateSpecialists in high-efficiency heat pumps and multi-zone mini-split systems — perfect for Walker County 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 Walker County.
Book a Free EstimateProfessional duct cleaning, duct sealing, air purifiers, dehumidifiers, and whole-home ventilation for healthier air in Walker County.
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 Walker County 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 Walker County families.
Custom sheet metal shop on site. We fabricate custom ductwork as part of your complete system — faster, better fit, no middleman for Walker County 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 Walker County customer.
We don't just fix your HVAC. We look at insulation, air sealing, ductwork, and your entire energy picture in Walker County.
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.
Areas we serve in Walker County: LaFayette and all surrounding Walker County communities.
The Anderson difference: Based at 519 Pine Street in Calhoun since 1978, we serve all of Walker County with the same whole-home energy approach that has earned us 632+ Google reviews.
Custom sheet metal: Our in-house fabrication shop means faster turnaround on custom ductwork for Walker County homeowners — no waiting on third-party suppliers.
Real homeowners across LaFayette, 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 prioritize Walker County calls for emergency AC and heating repairs with 24/7 availability.
We serve LaFayette, and all Walker County communities — from small towns to rural areas.
Yes, our in-house sheet metal shop at 519 Pine Street in Calhoun fabricate custom ductwork for Walker County projects.
Absolutely. Our BPI-certified audits identify exactly where your Walker County home is losing energy.
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 LaFayette, Walker County & NW Georgia since 1978
