the Carrier Côr™

Tonna Mechanical now installs, services and maintains the Carrier Côr™ Thermostat—the smart thermostat from the people who invented home comfort as we know it.

Awarded 3 Years In a Row

3 Years
In A Row

Tonna Mechanical has earned the service industry's coveted Angie's List Super Service award 3 years in a row!

Tonna Mechanical emergency service is available 24/7 365 days a year

Service When You Need It, 24/7

Our top caliber service offerings never take a break, nor do we. Every hour, every day, we'll be there when you need us most.

We're Here For Your Home
Tonna Mechanical now services the Twin Cities South Metro Area Minnesota.

Coming to Your Town

Our reputation for reliable craftsmanship & thoughtful service is spreading, so are we.

View Our
Service Area
Tonna Mechanical has a team of expert technicians & NATE certified HVAC specialists

The Industry's Best, Serving You

Why choose us? How are we different? Who says we're the best? See for yourself.

Learn More About Us
Tonna Mechanical offers planned maintenance agreements for residential and commercial clients

Maintain What Matters Most

Your time is important. Our maintenance plans are supremely efficient, so you can spend more time on what matters most.

Maintenance Plans