Anderson Heating, Air & Insulation (formerly John Anderson Service Company, est. January 1978) — BPI Certified experts in attic, wall, and crawlspace insulation plus professional air sealing across Calhoun, Dalton, Rome & NW Georgia.
Anderson Heating, Air & Insulation provides attic, wall, and crawlspace insulation, plus blower-door-tested air sealing, across Northwest Georgia. As one of the area's only BPI-certified contractors, we measure your home's actual energy loss before recommending the right scope. Insulation pairs naturally with our HVAC service for whole-home energy results. Family-owned since 1978.
Your HVAC system is only as good as your home's envelope. That's why Anderson Heating, Air & Insulation (formerly John Anderson Service Company) became BPI Certified — to measure, test, and fix the entire home, not just the equipment.
"I realized I had to own the whole house power bill — not just swap the box."
— John Anderson, Founder
We don't guess. We use blower door tests, pressure diagnostics, and infrared cameras to find exactly where your home is leaking energy.
We design your insulation to work with your HVAC system. Most companies do one or the other — we do both.
Hundreds of homeowners in Calhoun, Dalton, and Rome have seen lower bills and better comfort after our insulation work.
Family-owned since 1978. We know Northwest Georgia homes and how to make them comfortable and efficient.
Proper insulation and air sealing often reduce heating and cooling costs by 20-40%. Many of our customers see payback in 3-5 years through lower utility bills.
BPI (Building Performance Institute) certification means we use scientific testing — blower door tests, infrared cameras, and pressure diagnostics — instead of guessing. We measure before and after.
Yes. We specialize in sealed, conditioned crawlspaces with vapor barriers, insulation, and dehumidification. This stops moisture, mold, and makes your home healthier and more efficient.
Most attic insulation jobs are completed in 1 day. Whole-home air sealing and wall insulation typically take 2-4 days depending on the size and condition of the home.
Absolutely. Your HVAC is only as good as your home's envelope. We often recommend insulation and air sealing before or alongside new equipment so you get the full efficiency benefit.
Real air sealing means crawling into the spots most contractors won't — crawlspaces, knee walls, rim joists, attic hatches. Our BPI-certified crews measure leakage with a blower door before and after so you see proof, not promises.
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.
