Reliable AC Solutions for Your Home & Business

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Air Duct Cleaning

Improve airflow and reduce allergens.

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Water Heater Services

Reliable installation & repairs.

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Air Filtration & Humidifiers

Breathe cleaner, healthier air.

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View Our Geothermal Solutions

Why us?

Thousands have trusted Armstrong's

At Armstrong’s, we’ve been serving Steuben County and the surrounding areas for over 30 years with reliable, high-quality heating and cooling services. Our experienced team is committed to honest work, fair pricing, and exceptional customer care. With thousands of satisfied customers and an A+ rating from the Better Business Bureau, you can trust us to keep your home comfortable year-round.

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Only the best for your home

Armstrong's quality service only uses quality products

We believe great service starts with great products. That’s why we trust Carrier, a leader in heating and cooling solutions, to provide reliable, energy-efficient systems for your home. Paired with our expert installation and service, you get lasting comfort and peace of mind.

Have a different system? No problem! Our experienced technicians repair and maintain all makes and models, ensuring your home stays comfortable no matter what you have.

What our customers are saying

Trusted by Steuben County for Over 30 Years!

5 star graphics in a row

We are so delighted with the quality of work, and the product installed by the men from Armstrong's Heating and Air Conditioning. They were prompt, clean, considerate, and clearly highly skilled.

Jerry W.

5 star graphics in a row

Dave went above and beyond to service our 'no heat' situation. Armstrong's was notable for their responsiveness, punctuality, quality, professionalism, and value during our heating system repair.

Marcus S.

5 star graphics in a row

They were able to replace the original furnace in less than three days! Dave and the install team were professional in every way imaginable. I would highly recommend Armstrong's for any heating or air service!

Francine H.

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Get a Free Estimate Today!

Call or leave us a message today for a absolutely free, no-hassle, no obligation quote on your system repair or installation.

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ABOUT US

A Legacy of Comfort &Care

Family-Owned & Serving Our Steuben County Community for Over 30 Years
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For decades, Armstrong’s has been a trusted name in heating and cooling, providing reliable service with a personal touch. As a family-owned business, we take pride in keeping our neighbors comfortable year-round. With a commitment to quality, honesty, and expert craftsmanship, we’re here to serve Steuben County and beyond—just like we always have.

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Armstrong's Heating and Air Conditioning has been keeping Angola, Fremont, Auburn, Garrett, Kendallville, Waterloo, LaGrange, Steuben County, Northern Indiana, and Northwestern Ohio comfortable for over 30 years! A family business that's proudly rooted right here in Angola, Indiana! Happily servicing customers in their homes and businesses when they need it most.

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(260) 665-7020

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hvacarmstrong@aol.com

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304 Calvary Lane, Angola, Indiana 46703
Heating
Repairs Replacement & Installation Maintenance & Tune-ups Maintenance Plans Commercial Heating
Air Conditioning
Repairs Replacement & Installation Maintenance & Tune-ups Maintenance Plans Commercial Air Conditioning
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