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Call for reliable AC replacement in Cambridge MN.
We're Not Comfortable Until You Are!
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To schedule your Air Conditioner installation in Isanti MN, just email us!
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(763) 689-3141
24/7 Emergency Service

Cambridge & Isanti Plumbing & AC Services

Family Owned & Operated Since 1964

When you need a furnace repair, replacement or maintenance – it’s important that you rely on professionally-trained technicians with certifications in Carbon Monoxide and Combustion Analysis.

Whether you need an air conditioner repair, maintenance, or you are ready to have a new cooling system installed, the experts at T M Johnson Bros will provide you with the highest quality service.

When your plumbing system's not working smoothly, your drains are backed up, or it's time to upgrade your toilets or fixtures — it's nice to know you have a plumbing expert you can trust.

Our discount maintenance plan members enjoy improved comfort, energy savings, reduced breakdowns, and increased system life plus priority service, discounts, extended guarantees, and more.
Peace of Mind
Your Home... The place you share with those you love most; your haven in a busy world. A place whose comfort we're here to protect.

From winter's chill through the dog days of summer, our primary goal at T M Johnson Bros, Inc. is to keep your home comfortable for you and your family.

We also offer you peace of mind, ensuring your equipment operates safely. We help you save money on your fuel bills. And, we help deliver relief to those with allergies and many others concerned with the quality of the air they breathe.
Go Ahead, Explore
This site is specifically designed to help you become an informed consumer when it comes to your home's heating and cooling systems. Go ahead, explore. The pull-down menus make it easy. Not only will you learn how these systems work, but also how to shop smart and protect your investment.

If you are not sure where to find help with a specific question, try our site's Search Engine. And, don't miss the 'Answers and Information' section on our menu to learn about your home's mechanical systems and simple things you can do to save money and get the most from them.
Why It Matters
You'll find we take our job seriously and value highly the trust that is placed in us. To understand why we go so far beyond what others do by investing in the extra training and equipment we believe necessary to protect your home and family properly, take a moment to view our short 30 second video that best explains "why we do it"... "and why it matters."

By doing what it takes to ensure each customer's complete satisfaction, T M Johnson Bros, Inc. is welcome in more homes in East Central Minnesota than any other contractor.

We invite you to give us a call at (763) 689-3141.
Heat Pump systems are among the highest efficient, environmentally friendly heat pumps available on the market today.

If you're tired of having uncomfortable rooms that are either 'too hot' or 'too cold' this page is for you.

Learn how you can save energy and therefore save money through our Heating & Cooling Maintenance Plans.

Curious about what's inside your home's ductwork? Here's an informative page to help you decide if duct cleaning for you?
T M JOHNSON BROS INC. is a quality oriented Remodeling, Plumbing, Furnace, Heating, Boiler, Heat Pump, Geo Thermal, HVAC, A/C, Cooling, Venting, 24 hr emergency service company that services: Braham MN, Brook Park MN, Cambridge MN, Cedar MN, Dalbo MN, East Bethel MN, Grandy MN, Grasston MN, Henriette MN, Hinckley MN, Ham Lake MN, Harris MN, Isanti MN, Knife Lake MN, Mora MN, North Branch MN, Ogilvie MN, Oak Grove MN, Princeton MN, Pine City MN, Rock Creek MN, Rush City MN, Stacy MN, Stanchfield MN, St. Francis MN, Wyoming MN, Zimmerman MN.

So when you ask to find "A good heating, air conditioning repair or service company or plumber near me," you've come to the right place. We replace and repair most products and equipment including Water Furnace, Econar, Carrier, Bryant, Payne, Trane, Lennox, Rheem, Ruud, Amana ,Armstrong, Tempstar, Heil, American Standard, Crown, Frigidaire, Gibson, Goodman, Everrest, Buderus, Prestige,Triangle Tube, Munchkin, Maytag, Weil Mclain, Slant Fin, Thermopride, AO Smith, Bradford White, Rinnia, Moen, Delta, Chicago Faucets, Toto, General, Aprilaire humidifiers, Honeywell, White Rodgers thermostats, Skuttle, Kohler, U.V. lights, Air Purifications, HeatMaxx, CoolMaxx, Score, Hepa filtration, Radiant infloor systems, Northstar water conditioners and Iron filters.
"NCI is the very best training organization in our industry. Its members are considered some of the best HVAC contractors in the nation and to be selected as the best of the best is a true indication of how hard the TM Johnson Bros. service team works to excel for the benefit of our customers."
— Tom Johnson
For your AC in Cambridge MN, trust a NCI contractor of the year.