Anderson Heating, Air & Insulation (formerly John Anderson Service Company, est. January 1978) — experts in thorough air duct cleaning, duct sealing, and HVAC ductwork repair across Calhoun, Dalton, Rome & NW Georgia.
Anderson Heating, Air & Insulation provides professional duct cleaning, duct sealing, and ductwork repair across Calhoun, Dalton, Rome, and Northwest Georgia. Our in-house sheet metal shop means we can fabricate replacement duct sections on-site when ducts are beyond cleaning — the only contractor in Gordon County with this capability. Family-owned and BPI-certified since 1978.
Over time, your home's ductwork collects dust, pollen, pet dander, and even mold. This buildup reduces airflow, strains your HVAC system, and can affect your family's health. Anderson Heating, Air & Insulation (formerly John Anderson Service Company) provides professional duct cleaning and sealing services that actually make a difference.
"Clean ducts mean better air quality and a longer-lasting HVAC system."
— The Anderson Difference
We use high-powered truck-mounted vacuums that pull contaminants out of your home instead of just moving them around.
When ducts need repair or replacement, our in-house sheet metal shop at 519 Pine Street fabricate perfect-fit sections on site.
Hundreds of Calhoun, Dalton, and Rome homeowners trust us for clean, healthy air in their homes.
Family-owned since 1978. We know how Northwest Georgia homes are built and how to keep their air clean.
We recommend professional duct cleaning every 3-5 years, or sooner if you have pets, allergies, recent construction, or notice musty smells or poor airflow.
Yes. Removing years of dust, pollen, pet dander, and mold from your ductwork can significantly improve indoor air quality and reduce allergy symptoms.
Yes. We offer professional duct sealing using mastic and other proven methods to stop air leaks that waste energy and reduce comfort.
Most residential duct cleaning jobs are completed in 2-4 hours. We use powerful truck-mounted equipment for thorough results.
Yes. Clean ducts reduce strain on your blower motor and help your HVAC system run more efficiently, potentially extending its lifespan.
If your ducts leak, dust will be right back in a year. After we clean, we seal the visible joints with mastic — the only sealant rated for HVAC duct work — so the system stays clean longer and your filters actually catch what they're supposed to.
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 NW Georgia since 1978
Typical AC or furnace repair in Calhoun ranges from $150 to $450 depending on the issue. We always provide upfront pricing before any work begins — no surprises.
Yes. We offer same-day service for emergency repairs in Calhoun, Dalton, Rome, and all of Northwest Georgia. Call (706) 629-0749 for immediate help.
Absolutely. Your HVAC system is only as good as your home's insulation and air sealing. We regularly see 30-50% energy savings when combining HVAC upgrades with insulation and air sealing.
We partner with Optimus (GreenSky and Wisetack) for flexible financing through our approved lending partners. Approval, terms, and monthly payments vary by customer, project, and credit profile. Ask about example payment scenarios when you call.
Yes. We are the only BPI Certified HVAC company in the area. This means we look at your whole home's energy performance, not just the equipment.
Anderson Heating, Air & Insulation proudly serves Northwest Georgia. Click your city to learn more about our services in your area.