Signs You Need a New Furnace
Rising Energy Bills
Older systems work harder, costing you more.
Frequent Repairs
Some costly fixes don't make sense in the long-run.
Uneven Heating
Some rooms are too hot while others stay cold.
Strange Noises
Banging, rattling, or squealing sounds are warning signs.
System Age
Furnaces can't last forever. Most furnaces won't make it 20 years.
Poor Air Quality
Excess dust, dry air, or unusual smells stem from a failing system.

Quality products, Expert service
Our Heating Installation & Replacement Services
- Full-Service Support – We handle removal, installation, and ongoing maintenance.
- Professional Consultation – We help you choose the best system for your home and budget.
- Expert Installation – Our certified technicians ensure a seamless setup for maximum efficiency.
- Air Duct Installation – Customer air duct work completed in our workshop.
- Energy-Efficient Options – We install high-quality Carrier heating systems from furnaces and heat pumps to boilers and radiant heat systems.
- Financing Available – Affordable options to fit your budget.

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