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EST. 1978 Formerly John Anderson Service Company

HVAC, Insulation & Home Energy Solutions in Gordon County, GA

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 Tennga and all of Murray County. The Paws-itive Choice for families who want real comfort, not just a new box.

⭐ 632+ Google Reviews
48 Years Family-Owned
BPI • NATE • ACCA Certified
632+ Google Reviews
BPI Certified
In-House Custom Sheet Metal Shop
Senior & Military Discounts
"We stand behind our work"
#1 Heating & Air Company — Calhoun Magazine, 6 Consecutive Years
TVA EnergyRight Partner
Clayton County Community Action Award Winner
WHAT WE DO BEST

HVAC is King. Everything Else Supports It.

Most companies just swap the box. We fix the whole house. That's the Anderson difference in Tennga.

❄️

HVAC Repair, Install & Maintenance

AC repair, furnace repair, heat pump & mini-split installation, 24/7 emergency service, tune-ups and maintenance plans serving Tennga and Murray County.

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🌡️

Heat Pumps & Ductless Mini-Splits

Specialists in high-efficiency heat pumps and multi-zone mini-split systems — perfect for Tennga homes, additions, and energy-conscious homeowners.

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Insulation & Air Sealing

Attic, wall & crawlspace insulation, blower door testing, air sealing — because your HVAC is only as good as your home's envelope in Tennga.

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Duct Cleaning & Indoor Air Quality

Professional duct cleaning, duct sealing, air purifiers, dehumidifiers, and whole-home ventilation for healthier air in Tennga.

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🔧

Custom Sheet Metal Fabrication

Our biggest differentiator: In-house custom sheet metal fabrication at our shop. No one else in the area does this for Murray County homeowners.

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Whole Home Energy Audits

Comprehensive BPI-certified energy audits that identify exactly where your Tennga home is losing energy — then we fix it.

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THE ANDERSON DIFFERENCE

Why Tennga Homeowners Choose Anderson

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The Paws-itive Choice

Our mascot Gypsy the dog reminds us every day that home comfort should be warm, welcoming, and family-friendly for Tennga families.

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In-House Custom Sheet Metal Shop

Custom sheet metal shop on site. We fabricate custom ductwork as part of your complete system — faster, better fit, no middleman for Tennga projects.

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BPI Certified + 48 Years

Founded in 1978 by John Anderson. We realized we had to own the whole house power bill — not just swap equipment in Gordon County.

❤️

Senior & Military Discounts

10% off for seniors 65+ and active military/veterans. Financing available through Optimus (GreenSky, Wisetack).

Satisfaction Guarantee

"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 Tennga customer.

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Whole-Home Energy Approach

We don't just fix your HVAC. We look at insulation, air sealing, ductwork, and your entire energy picture in Tennga.

HYPER-LOCAL TO TENNGA

Proudly Serving Tennga & Murray County Neighborhoods

We understand the unique heating and cooling challenges of Murray 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: The Cohutta Wilderness nearby, Holly Creek, and the scenic Murray County mountains.

Neighborhoods we serve daily: Tennga, Highway 411 corridor, and surrounding Murray County communities.

The Anderson difference in Tennga: Tennga's mountain-area homes face unique heating and cooling challenges — our BPI-certified approach ensures year-round comfort. Our custom sheet metal shop at 519 Pine Street in Calhoun means faster turnaround for all our customers.

TRUSTED BY HUNDREDS

632+ Google Reviews • 4.8★ Average

Real homeowners across Tennga, Murray 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."

— The Johnson Family, Tennga
★★★★★

"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."

— Mike R., Dalton GA
★★★★★

"BPI certified and it shows. They did a full energy audit, insulation, and new heat pump. Our home has never been this comfortable."

— Sarah & Tom, Rome GA
FREQUENTLY ASKED QUESTIONS

Questions Tennga Homeowners Ask

Do you offer HVAC repair in Tennga, GA?

Yes — we provide same-day HVAC repair and emergency service for Tennga homeowners, with 24/7 availability.

What communities in Murray County do you serve?

We serve all of Tennga and the surrounding Murray County area, plus communities throughout Northwest Georgia.

Is your sheet metal shop available for Murray County customers?

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.

Do you do energy audits for Murray County homes?

Absolutely. Our BPI-certified audits identify exactly where your Tennga home is losing energy, then we fix it with insulation, sealing, and HVAC upgrades.

What makes Anderson different for Murray County homeowners?

We have served Murray County since 1978. We own the whole power bill — HVAC, insulation, ducts, and air sealing — not just swap equipment.

Ready to Fix Your Whole House in Tennga?

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 Tennga, Murray County & NW Georgia since 1978

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Call Now: (706) 629-0749