Since 1978, Anderson Heating, Air & Insulation has delivered honest, expert HVAC services to Calhoun and all of Northwest Georgia. We don't just install boxes — we fix the whole house's energy performance.
Available 24/7 for emergencies • The Paws-itive Choice 🐾
Anderson Heating, Air & Insulation has been the go-to HVAC and home energy company for Calhoun families for nearly five decades. From emergency AC repairs to whole-home insulation and custom ductwork, we deliver solutions that lower energy bills and improve comfort.
Most companies just swap the box. We fix the house. Our BPI-certified whole-home approach combines expert HVAC with weatherization — exactly what Calhoun homeowners need.
Expert installation of every type of heating and cooling system, with custom ductwork fabricated in our Calhoun shop.
Complete AC system installation sized perfectly for your Calhoun home.
High-efficiency furnace installation for Georgia's chilly winters.
Including cold climate heat pumps for year-round efficiency.
MRCOOL specialists — hundreds installed across Northwest Georgia.
Fabricated in-house with our in-house sheet metal shop — no waiting on parts.
Dual-fuel systems that automatically switch for maximum efficiency.
Hundreds of MRCOOL mini-splits installed • MRCOOL regional specialists
"They installed our new system and the difference is night and day. Bills are down 30%. They even sealed our attic."
"John and his team have been taking care of our family for 20 years. Honest people."
Don't let budget stop you from getting comfortable. We offer flexible financing through Optimus (GreenSky & Wisetack), plus senior & military discounts.
Learn About Financing OptionsMost residential installs are completed in 1-2 days.
Yes — ask about our seasonal tune-up packages that extend equipment life.
Absolutely. We start with a whole-home energy audit and often find insulation and duct issues that save hundreds per year.
Yes. Many of our best results come from 50-100 year old Calhoun homes where we combine new HVAC with air sealing and insulation.
We provide complete HVAC services throughout Northwest Georgia.
Call the local experts who've been serving Northwest Georgia since 1978.
Installation, repair, maintenance — we do it all. Call the family-owned HVAC experts who have been serving Calhoun since 1978.
Anderson Heating, Air & Insulation — "The Paws-itive Choice" 🐾
Trade name of John Anderson Service Company, Inc. • Est. 1978 • Serving NW Georgia
Anderson Heating, Air & Insulation proudly serves Dalton GA, Rome GA, Cartersville GA, Chatsworth GA and all of Northwest Georgia. View full service area.