What's wrong?
Signs You Need a Heater Repair
Cold Air Blowing?
Your furnace may have a faulty thermostat or ignition issue.
Strange Noises?
Banging, rattling, or squeaking could indicate broken parts.
High Energy Bills?
A struggling system can cause inefficiency and increased costs.
Frequent Cycling?
Short cycling might mean overheating or a clogged filter.
Won't Turn On?
Could be an electrical issue, bad pilot light, or other major problem.
Don't Wait Till It's Late
Waiting could actually cost you more in the long run!

Experts in Heating repair
Our Heating Repair Services
At Armstrong’s, we offer comprehensive heating repair services for gas furnaces, electric furnaces, heat pumps, and boilers. No matter the issue, our experienced technicians can diagnose and fix the problem quickly.
Heating Repair Services We Offer:
- Furnace troubleshooting & diagnostics
- Blower motor & fan repairs
- Pilot light & ignition system fixes
- Thermostat repair & replacement
- Ductwork inspection & airflow optimization
- Heat pump & boiler repairs
- Ductless mini-split systems
- Geothermal systems

Why Us?
Why Choose Armstrong's?
- Family-Owned & Operated – Serving Angola, Fremont, Auburn, Garrett, Waterloo, Kendallville, and Steuben County for over 30 years
- Better Business Bureau Accredited Business with an A+ Rating – Trusted by thousands of happy customers across Northern Indiana
- Licensed & Insured – Skilled professionals committed to top-tier workmanship
- Flat Rate Pricing – No hidden fees, just honest service