Why a Maintenance Plan?
Benefits of Our Maintenance Plans
Lower Energy Bills
A well-maintained system runs more efficiently, using less energy.
Fewer Breakdowns
Preventative maintenance catches small issues before they become major repairs.
Extended Equipment Life
Keep your system running longer and delay costly replacements.
Priority Service
Jump to the front of the line when you need repairs.
Exclusive Discounts
Save on parts, labor, and new equipment.
Less Hassle
We take care of all the heavy lifting for you.

What's included?
Our HVAC Maintenance Plans
- Seasonal Tune-Ups – Ensure your AC and furnace are ready for the extreme weather we face in Northern Indiana.
- Comprehensive System Inspections – Identify and fix potential issues early.
- Filter Replacements – Improve indoor air quality and HVAC performance.
- Thermostat Calibration – Optimize comfort and energy efficiency.
- Lubrication & Cleaning – Reduce wear and tear for a longer-lasting system.
- Discounted Repairs – Get the highest savings on parts and labor when repairs are needed.

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