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Furnace Installation & Replacement in Sartell, MN
A new 95–98% AFUE gas furnace installed by Maddox Heat & Air Conditioning can cut a Sartell heating bill by a quarter or more compared with a 20-year-old 80% unit. We size the furnace to the house, replace venting and the thermostat as needed, and haul the old unit away.
Signs you need furnace installation in Sartell
- Furnace is 15+ years old
- Cracked heat exchanger (a safety issue)
- Repairs are adding up every winter
- Uneven heat between floors
- You want a two-stage or variable-speed system for quieter, steadier comfort
- Switching from oil or propane to natural gas
How furnace installation works with Maddox
Call (855) 459-5498 and describe what the system is doing. Our dispatcher schedules a technician for Sartell — same day for most repairs, immediately for emergencies. On site, the technician diagnoses the fault, shows you the failed part, and quotes one flat price. Approve it and most repairs are finished from the parts on the truck. Every job in Sartell carries a written warranty.
Furnace Installation near me in Sartell and Stearns County
From the first heat wave to the last cold snap, Maddox Heat & Air Conditioning keeps Sartell, MN comfortable. We repair, replace and maintain central air conditioners, gas furnaces, boilers, heat pumps and ductless mini splits — residential and light commercial — with 24/7 emergency service.
Searches we answer from Sartell:
Furnace Installation service area: Sartell, MN
Sartell reviews
“Booked a spring tune-up, they found a weak contactor and swapped it for a few dollars. Saved me a summer breakdown.”
— Lori B., Sartellfurnace-installation, MN“The dispatcher was calm and helpful when our CO detector went off. Tech found a cracked heat exchanger and got us safe the same evening.”
— Renee S., Sartellfurnace-installation, MN“Furnace stopped in the middle of the night at minus 12. They actually answered the phone and someone was here before sunrise. Cannot say enough.”
— Mike T., Sartellfurnace-installation, MNFurnace Installation in Sartell: questions
What does a new furnace cost in Sartell?
Most furnace replacements in Sartell run $3,800–$7,500 installed depending on size, efficiency and venting. Written flat-rate quote, no pressure.
How long does installation take?
A like-for-like furnace replacement is done in a day. We arrive in the morning and you have heat that evening.
Do you install furnaces in Sartell year-round?
Yes. Winter replacements are common; we bring temporary heat if the old furnace has failed.
Need furnace installation in Sartell now?
Live dispatch, 24 hours a day. One flat price before work starts.
Call (855) 459-5498