Anderson Heating, Air & Insulation (formerly John Anderson Service Company, est. January 1978) — experts in whole-home air purification, dehumidification, ventilation, and UV air sanitization across Calhoun, Dalton, Rome & NW Georgia.
Anderson Heating, Air & Insulation provides indoor air quality solutions — whole-home air purifiers, dehumidifiers, ventilation systems, and HVAC filtration upgrades — across Calhoun, Dalton, Rome, and Northwest Georgia. We address the root causes of poor indoor air, not just the symptoms. Family-owned and BPI-certified since 1978.
Georgia's humid climate, pollen, and older homes create unique indoor air quality challenges. Anderson Heating, Air & Insulation (formerly John Anderson Service Company) offers complete indoor air quality solutions that work with your HVAC system to deliver cleaner, healthier air.
"Clean air isn't a luxury — it's part of fixing the whole house."
— The Anderson Difference
We don't just add boxes. We design IAQ solutions that work seamlessly with your heating and cooling system for maximum efficiency.
We address the root causes — poor insulation, air leaks, and moisture — not just symptoms.
Hundreds of families in Calhoun, Dalton, and Rome trust us for healthier homes.
Family-owned since 1978. We know how to keep Northwest Georgia homes comfortable and healthy.
The best approach combines source control, ventilation, and filtration. We often recommend a whole-home air purifier, proper dehumidification, and sealing your home's envelope first.
Yes. High-quality whole-home air purifiers with HEPA or MERV 13+ filters capture pollen, dust mites, pet dander, and mold spores — common triggers in humid Northwest Georgia.
If your home feels sticky, you have musty smells, or humidity stays above 60%, a whole-home dehumidifier can prevent mold, protect your HVAC, and make your home more comfortable.
Costs vary by home size and system. Many homeowners start with a whole-home air purifier or dehumidifier for $1,500–$4,000 installed. We offer financing options.
Yes. We can perform basic IAQ assessments and recommend the right solutions. For advanced testing we partner with certified labs.
Indoor air quality isn't just changing a filter — it's diagnosing what's actually polluting your air. Our techs work in pairs on more complex IAQ jobs so one can run the diagnostic gear while the other handles the system. Faster, more accurate, fewer return visits.
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.