Heating Repair
Furnace and heating troubleshooting, safety checks and repairs when your system is not keeping up.
Heating repair servicesLocal HVAC Company
Reliable Heating & Cooling Since the 1990s
For more than 30 years, Armstrong's Heating & Cooling has helped homeowners and businesses across Steuben County and northeast Indiana stay comfortable through hot summers and cold winters.
We install Carrier heating and cooling equipment and service all makes and models. Whether you need an air conditioner repaired, a furnace replaced, a seasonal tune-up, a ductless mini-split, boiler service, indoor air quality improvements or commercial HVAC work, our team is ready to help.
Need service? Call (260) 665-7020 or book an appointment online.
Heating, Cooling & Comfort
HVAC Services for Your Home or Business
Repair, replacement and maintenance from a local team that works on all makes and models.
Air Conditioning Repair
Diagnosis and repair for air conditioners that are warm, noisy, leaking, short-cycling or not running.
A/C repair servicesNew HVAC Systems
Professional furnace and air conditioning installation sized for dependable comfort and efficiency.
Furnace installationA/C installation
HVAC Maintenance
Routine heating and cooling maintenance designed to catch problems early and keep equipment operating efficiently.
Maintenance plansDuctless Mini-Splits
Flexible heating and cooling for additions, garages, older homes and rooms that need independent comfort control.
Ductless mini-split servicesIndoor Air Quality
Solutions that help improve comfort and the quality of the air moving through your home.
Indoor air quality servicesBoilers
Boiler service and solutions for homes and properties that rely on hydronic heating.
Boiler servicesGeothermal
Geothermal heating and cooling support for efficient year-round comfort.
Geothermal servicesCommercial HVAC
Heating and cooling service for local businesses and commercial properties.
Commercial HVAC servicesLocal Service Area
HVAC Service Across Northeast Indiana
Armstrong's Heating & Cooling is based in Fremont and serves customers throughout Steuben County and surrounding northeast Indiana communities, including Fremont, Angola, Auburn, Garrett, Waterloo, Kendallville and LaGrange.
If you are nearby and are not sure whether you are in our service area, call us at (260) 665-7020.
ABOUT US
Armstrong's is a family-owned local heating and cooling company serving Steuben County and surrounding communities for more than 30 years. Our team focuses on honest recommendations, quality workmanship and dependable service for residential and commercial customers.
From everyday repairs to complete system replacements, we want customers to understand what their equipment needs and why before work begins.
Contact Armstrong's
OUR TEAM
STEPHAN
JON
JEFF
JAKE
ERIC
DIAGNOSIS
Electrical Component Check – Ensuring safe and reliable operation. Refrigerant Level Check – Preventing cooling inefficiencies.
REPAIRS
Full System Inspection – We check for worn parts, leaks, and safety hazards. Filter Replacement – A clean filter improves airflow and efficiency.
WATER HEATERS
New water heater installation
Water heater repair and troubleshooting
Tankless water heater solutions
Routine maintenance and tune-ups
Common Questions
Heating & Cooling Questions
Do you repair all HVAC brands?
Yes. Armstrong's installs Carrier equipment and repairs and maintains all makes and models.
Do you provide both heating and air conditioning service?
Yes. We provide heating and A/C repair, installation and maintenance, along with boilers, mini-splits, geothermal, indoor air quality and commercial HVAC services.
What areas do you serve?
We serve Fremont, Angola, Steuben County and surrounding northeast Indiana communities. Call us if you are nearby and want to confirm service availability.
Can I schedule HVAC service online?
Yes. You can use our online booking link or call (260) 665-7020 to request service.