Year Round Comfort

With cutting edge equipment from Armstrong Air, you’ll be living comfortably no matter the season. From beating the heat to keeping your cool, this technology withstands the toughest of temperature extremes.

There When You Need Us

Have an HVAC emergency? We have your back. Our same-day service means we’ll satisfy your issue quickly and efficiently.

Live Worry-Free

ALL Temp’s service and maintenance plans ensure your heating and cooling equipment is always performing at its peak.

People in Michiana know that the weather around these parts is a tale of Fire and Ice. That’s why homeowners have trusted ALL Temp Heating & Cooling for over 20 years!

We are the Go-To Choice!

Since 2003, ALL Temp Heating & Cooling has been the go-to choice for premier same-day HVAC services. With an unwavering focus on customer satisfaction, we’ve worked hard to build trust and deliver exceptional results to the community we serve, resulting in the esteemed honor of being an Angie’s List Super Service Award Winner for seven consecutive years. As a fully licensed, bonded, insured, and Better Business Bureau-accredited company, you can rely on us for all your heating and cooling needs.

Experience excellence with ALL Temp Heating & Cooling today!

We Won’t Mislead You


Unlike other heating and cooling companies, we won’t mislead you into thinking you need to buy expensive new equipment when some attention and care will make all the difference.

We’ll diligently work with you to get your current unit back up and running in the best condition possible.

In the event you really do need to replace your unit, we’ll guide you to finding a quality solution that meets your needs without breaking the bank.

Air Purifiers

Heating &
Air Conditioning



Service & Preventative Maintenance

Indoor Air Quality (IAQ)

Proudly Offering

At ALL Temp Heating & Cooling, we only provide the best. We equip our customers with equipment from the top brands in the industry, ensuring your system not only works its best now, but that it will last you for many years to come.

Who We Help

With over 70 years of combined experience,

our team of experts has been providing exceptional heating and cooling services to the residents and small business owners of St. Joseph County and greater Michiana.

What Our Clients Say

ALL Temp Heating & Cooling installed a furnace and air conditioner in our Villa. The owner, Mike, was part of the installation crew. Wow! They honored our home and not one part of the old system was left behind. They even showed us how the unit and the thermostat worked.

Don and Suzy Plummer

I was so impressed with All Temp's friendly service that when I needed a new furnace and A/C, I didn't hesitate to call them again. All Temp installed them quickly, efficiently, and professionally. They explained everything and included a year of free maintenance. I'm overjoyed, and highly recommend All Temp.

Dwight Morozowski

I would like to highly recommend All Temp for all of your cooling & heating services. They are all very professional and courteous. Appointments are made available and are always in a timely manner!

Pam Rightley

I have been a customer of All Temp for more than 15 years. The service that I received has always been excellent. The service technicians are professional, friendly, and do a great job. I highly recommend them.

Elsie Billisitz

All Temp provides exceptional service every step of the way. They replaced my furnace and A/C and I could not have been more pleased with the entire process. I had maintenance done and Kenny was on time, thorough, and professional. I highly recommend the All Temp team!

Debbie Cherryholmes

ALL Temp is friendly, knowledgeable, and professional. My wife and I depend on a reliable advisor who is interested in meeting our needs. They explain the process, give us an assessment, and repair and upgrade quickly. It's a great service that we intend to use again.

The Nieters

I have been a customer of Mike Downing and All Temp for over 15 years. Kenny's work is exceptional. He is very comprehensive and answers all my questions. I know that if I have problems, he'll be able to accurately diagnose and fix the issues. I highly recommend All Temp!

Dave Simons

Expectations have been more than met in terms of knowledge, being on time, feedback, service, and honesty. I have used their yearly maintenance agreements and purchased a new high-efficiency furnace and air conditioner from them. Kudos to the owner and team members.


We're Your Armstrong Dealer!

ALL Temp Heating & Cooling is proud to be your premier provider of Armstrong Air products, equipping you with powerful technology that means you’ll never have to settle for less. We offer a wide range of Armstrong Air equipment, including:

Gas and electric furnaces

Air Handlers

Heat Pumps


Indoor Air Quality Equipment

Contact Us

3016 E. Mishawaka Ave. South Bend, IN 46615

Get in Touch

Are you ready to experience the ultimate satisfaction of ALL Temp Heating & Cooling’s services? Contact us today to discover how we can help you achieve your perfect air environment.