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Shop

Order New Supplies With a Click of the Mouse  Need to purchase new water or air filter? Tonna’s got you covered. Save a trip to the store by ordering the…

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24/7 Support

Tonna Mechanical Is Always There Emergencies don’t happen on a schedule. Your air conditioner could shut down in the middle of the night, your furnace could go kaput Sunday morning…

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Service Area

Here’s Where You Can Spot Us We are proud to have serviced the same areas across Southeastern Minnesota for more than 40 years. These are the places we call home…

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Careers

Find Your Perfect Fit With the Tonna Family $7,000 Technician Sign-On Bonus! Apply Today! Customers might know us as “The Just Right Company,” but we’re committed to extending that same…

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Our Team

Meet the Tonna Mechanical Family Home to some of the sharpest and most upbeat professionals around, there’s no such thing as a dull moment at Tonna Mechanical. Each of us…

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“Just Right” Comfort Club

Protect Your Investment With Peace of Mind An ounce of prevention is worth a pound of cure. That’s the idea behind Tonna’s “Just Right” Comfort Club. Routine maintenance helps you…

https://www.calltonna.com/resources/just-right-comfort-club/
HVAC & Plumbing Coupons

Cut the Price on Your Next Service With These Deals We’re customers ourselves, so we know how great it feels when you can save on a service or product. That’s…

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Financing

Carrier Products Are Trusted in More Homes Than Any Other Brand And when it comes to HVAC financing, their name is just as strong. Thanks to Tonna Mechanical’s relationship with…

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Water Testing

Get Crystal-Clear Answers for Your Water Tonna Mechanical has made a serious commitment to the Southeastern Minnesota communities of Rochester, Byron, Kasson, Eyota, and the surrounding area: We are on…

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Installation

The ‘Bear’ Necessities for Cleaner & Better Water When it comes to water quality, you can’t always go with the flow. Whether you’re living with the unpleasantries of hard water…

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Iron Water Filtration

Taking the Tough Stuff Out of Your Drinking Water Compared to the rest of the country, our water is very hard and packed with impurities, one of the most common…

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Drinking Water Systems

We’ll Help You Make Sure of It  There are plenty of things to love about Southeastern Minnesota. Unfortunately, a clean water supply isn’t one of them. Our water in Rochester,…

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Water Softeners

Stop Letting Hard Water Weigh You Down Ever wonder why your dishes always come out looking spotty? Or, have you ever been curious as to why your clothes feel scratchy…

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Garbage Disposal

Get Back to Removing Waste With Haste A garbage disposal makes prep and cleanup in the kitchen a whole lot easier. Not only does it dispose of waste more quickly,…

https://www.calltonna.com/plumbing/kitchen-and-bathrooms/garbage-disposal/
Install

Quality Installations Are in Our Nature Whether you’re renovating your home or building a new one from the ground up, it’s exciting to install new plumbing fixtures and watch all…

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Repair

And We Do It ‘Just Right’ Plumbing fixtures can be tricky at times. One second they’re working just fine and the next, they’re not working at all. When this happens,…

https://www.calltonna.com/plumbing/kitchen-and-bathrooms/repair/
Install

Choose the Crew Your Neighbors Trust Natural gas is an ideal energy source for Rochester homes. It’s cheaper and more efficient than electricity and consumes less space than oil tanks.…

https://www.calltonna.com/plumbing/gas-lines/install/
Repair

Choose the Team That’s Been Doing It for Decades A primary energy source for Rochester homes, the gas line into your house is one of the most important parts of…

https://www.calltonna.com/plumbing/gas-lines/repair/
Install

No More Stressing Through Every Storm Between winter blizzards and summer storms, we see a fair share of water in Southeastern Minnesota—and many basements just aren’t built to withstand it.…

https://www.calltonna.com/plumbing/sump-pumps/install/
Repair

Because No One Can ‘Bear’ a Flooded Basement! The worst time to discover a problem with your sump pump is when you need it most. Specializing in prompt and affordable…

https://www.calltonna.com/plumbing/sump-pumps/repair/
Maintenance

Don’t Neglect Your System & Find Yourself in Hot Water The feeling of regret is like no other. Though it can come in varying levels, it’s never a pleasant emotion…

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Install

No More Rushing Through Those Cold Showers It’s important to know when it’s time to say goodbye to the old and welcome the new. Take, for instance, your water heater.…

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Repair

We Bring the Speed You Need A cold shower in the middle of winter isn’t exactly refreshing. We’re shivering just thinking about it! When your water heater suddenly stops working,…

https://www.calltonna.com/plumbing/water-heaters/repair/
Kitchen and Bathrooms

We Handle Everything (Even the Kitchen Sink!) A renovated kitchen or bathroom can take years of aging off of your home. Or if you’re building a new home, it’s the…

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Gas Lines

Your Safety Is Our Top Priority, Always At Tonna Mechanical, we enjoy the work we do and know how to have a good laugh. But we also know when to…

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Sump Pumps

We’ll Never Leave You High & Dry…Just Dry. Sump pumps might not look special from the outside. But when you think about what they do and the stress they prevent,…

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Water Heaters

For When You Find Yourself in Hot Cold Water – Save $99 on a Water Heater in May Water heaters have come a long way. These days, there are more…

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Repiping Installation

At Least, It Is With Us While plumbing systems can last for years, the time eventually comes when portions of it need to be replaced. This process is called repiping…

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Frozen/Burst Pipe Repair

Emergencies Happen…And When They Do, We’re Here for You Frozen pipes are a cause for concern—and burst pipes are an emergency. No matter what you’re experiencing at home, Tonna Mechanical…

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General Plumbing Repair

Fixing It Fast & Right the First Time Around Your drain is backing up. Your faucet is leaking. Your water heater isn’t working. No matter what plumbing problem your home…

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Air Duct Sealing

A Little Sealing Goes a Long, Long Way When indoor air isn’t working in your favor, it affects everything from your health to your finances. But with Tonna Mechanical on…

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Radon Mitigation Services

We have very unique geography here in Southeastern Minnesota. While it’s ideal for hiking and enjoying nature, there are certain things homeowners in this area need to be aware of.…

https://www.calltonna.com/air-quality/radon-mitigation-services/
Duct Cleaning

Don’t Let the Dust Settle Forced-air heaters and air conditioners are great for providing indoor comfort. But there is one downside, and that’s dirty air ducts. As air passes through…

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Air Exchangers

Out With the Old Air and in With the New As we race to seal up our homes and make them more energy efficient, we’re also creating a stronger divide…

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Dehumidifiers

Remove Excess Moisture & Restore Your Comfort Excess moisture in your home causes more than just physical discomfort. It can also damage the wood in your home and pose a…

https://www.calltonna.com/air-quality/dehumidifiers/
Humidifiers

One System to Relieve All Your Symptoms Abruptly woken from a deep night’s sleep by the ringing of your phone, you quickly answer. A growling, scratchy voice echoes through your…

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Air Cleaners

All It Takes Is the Right Product and a Little Guidance Your home is your own little slice of paradise—a place you can call your own and, when you want…

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Mini-Split Install

Why Ductless Cooling Is in Top Demand Now surging in popularity, ductless technology is becoming the preferred method for heating and cooling a home. While mini-splits have a higher upfront…

https://www.calltonna.com/cooling/mini-split-install/
Mini-Split Repair

We’ll Fix the Problem Lickety-Split Facing a major problem with your mini-split? We’ve been repairing mini-splits since they first hit the market and will get your system working again in…

https://www.calltonna.com/cooling/mini-split-repair/
A/C Maintenance

Pay Less to Make Your System Last Longer Your air conditioner needs routine checkups and precision tune-ups to operate at its best. Regular, preventive maintenance helps you avoid costly and…

https://www.calltonna.com/cooling/a-c-maintenance/
A/C Install

’Just Right’ Replacements Are Instinctual to Us If your cooling system is nickel-and-diming you, it might be time for new equipment. While our team is equipped to repair your AC…

https://www.calltonna.com/cooling/a-c-install/
A/C Repair

Timely Service for Untimely HVAC Breakdowns When temperatures begin to rise, your air conditioning system should be at its best. As one of Southeastern Minnesota’s only Carrier Factory Authorized Dealers,…

https://www.calltonna.com/cooling/a-c-repair/
Maintenance

There Are No Breakdowns on Our Watch Your heat pump works hard to keep your home or business warm during the winter and cool during the summer. But just as…

https://www.calltonna.com/heating/heat-pumps/maintenance/
Install

Good Thing That’s Our Signature You live in Minnesota, so you don’t need us to tell you how cold the winters can be. Brrr. But one thing most out-of-towners don’t…

https://www.calltonna.com/heating/heat-pumps/install/
Repair

We’re Always in ‘Fix It’ Mode You already know that a heat pump is an efficient way to heat or cool your home through the unpredictable Minnesota weather. During the…

https://www.calltonna.com/heating/heat-pumps/repair/
Maintenance

Because Nothing Sets You Back Like a Broken Boiler There’s only one thing worse than not having enough heat at home—and that’s having no heat at all. But this is…

https://www.calltonna.com/heating/boilers/maintenance/
Install

So Don’t Worry, We Know Our Stuff There was a time when your boiler could heat your home without a hitch. But now, you’re lucky if you get through the…

https://www.calltonna.com/heating/boilers/install/
Repair

All It Takes Is Some Tonna TLC Has your boiler suddenly given you the cold shoulder? Tonna is here to help you turn the tables and reclaim the comfort you’ve…

https://www.calltonna.com/heating/boilers/repair/
Maintenance

Staying Warm Is a Marathon, Not a Race Each winter, your furnace works hard to keep your home nice and warm. With all of this usage, it’s no surprise that…

https://www.calltonna.com/heating/furnaces/maintenance/
Install

We’ll Help You Find the Perfect Fit It isn’t always easy to part ways with the old and welcome the new. This is especially true if your furnace has served…

https://www.calltonna.com/heating/furnaces/install/
Repair

Because a Freezing Home Is Just Unbearable Here in Southeastern Minnesota, a broken furnace isn’t just an inconvenience. It’s an emergency. This is how we approach all of our furnace…

https://www.calltonna.com/heating/furnaces/repair/
Commercial

Trust Tonna to Protect Your Investments & Your Bottom Line Running a business is like having a great day at the plate in a competitive game of baseball. You hit…

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Smart Thermostats

Push ‘Paws’ on the Temperature Wars Once and For All! Committed to staying on the cutting edge of HVAC technology, we install, service and maintain a wide range of state-of-the-art…

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Heat Pumps

Cool in the Summer. Warm in the Winter. That’s the Beauty of a Heat Pump. If you’re interested in a smart, energy-efficient solution for year-round comfort, a heat pump may…

https://www.calltonna.com/heating/heat-pumps/
Boilers

Because You Should Never Have to Grin and ‘Bear’ It Many older homes use boilers as the primary heat source. So when you need boiler service—whether it’s a repair, replacement…

https://www.calltonna.com/heating/boilers/
Furnaces

Stay Cozy Through the Minnesota Winter With Tonna There aren’t many places on Earth colder than Minnesota in the winter. So when temperatures start dropping, you need a furnace that…

https://www.calltonna.com/heating/furnaces/
Maintenance

Don’t Sing the Heater Blues When is the last time you had your heating system serviced? Much like your car needs regular oil changes or your water softener needs periodic…

https://www.calltonna.com/heating/maintenance/
Install

Discover the Difference of a Reliable, Energy-Efficient System  When the cold weather grips the Rochester, MN, region each winter, you want to know your heating system is ready to keep…

https://www.calltonna.com/heating/install/
Repair

Is your heating system not been working the way it should? Or, has your bill spiked for no logical reason? These are signs that your heating unit needs repair—and that’s…

https://www.calltonna.com/heating/repair/
Resources

The Little Things That Go a Long Way Your home is your investment. And at Tonna Mechanical, we’re committed to helping you get the most from that investment.  From seasonal…

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Water Treatment

Because You Shouldn’t Always Go With the Flow In this day and age, clean water is not a luxury. It’s a necessity. Compared to the rest of the country, our…

https://www.calltonna.com/water-treatment/
Plumbing

From Minor Leaks to Major Mishaps, We Do It All – Save $99 on a Reverse Osmosis System, Water Heater or Water Softener in May! Plumbing problems are stressful by…

https://www.calltonna.com/plumbing/
Air Quality

Healthy Air Sets the Scene for Happy Memories It’s tough to fight the things you can’t see. But at Tonna Mechanical, we make it easy to defeat indoor pollutants and…

https://www.calltonna.com/air-quality/
Cooling

We Make Staying Comfortable a Breeze When temperatures start rising in the summer, Tonna will help you beat the heat. As one of Southeastern Minnesota’s only Carrier Factory Authorized Dealers,…

https://www.calltonna.com/cooling/
Heating

Stay Cozy This Winter With a Top-Notch Heating System Heating is easy to take for granted. But once it’s gone, you need to get your heat back. And fast. If…

https://www.calltonna.com/heating/
Why Choose Tonna

Bringing Service that is “Just Right” to Rochester Area Homes and Businesses Since 1976 When it comes to comfort, what feels “Just Right” for one family might not work for…

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We Never Rest So You Can Always Be Comfortable

Connect With Tonna Mechanical Today Whether you need a new system installed for your home or emergency support for your business, we’re available 24/7 to assist you. For emergency situations,…

https://www.calltonna.com/contact/
Word Travels Fast Through Our Neck of the Woods

Hear What Your Neighbors Are Saying About Us We work hard to exceed our customers’ expectations, and we’re proud of the reputation we’ve established and maintained through the years. As…

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The Bear Blog: Your Source for Home Tips, News and More

Get the Information Southeastern Minnesota Is Roaring About Keeping your home or business comfortable is a 24/7/365 job. When we aren’t helping you with our repair, installation or maintenance services,…

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About Us

Faithfully Serving the Rochester Area Since 1976 Everyone knows the story of Goldilocks and the Three Bears. Whether she was searching for porridge that was neither too hot nor too…

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