Where
Satisfied Customers
Send Their
Friends
Family owned. Family operated. Over 70 years of excellence! Klassen Mechanical proudly serves homeowners and businesses throughout the greater New Ulm, MN area. For all of your heating, air conditioning, and plumbing needs, we are standing by to handle any sized commercial project from start to finish.
Whether you need Klassen Plumbing & Heating & Air for residential services or Klassen Mechanical for full service commercial contracting, you can rest assured you’re getting the very best our area has to offer. Discover why the Klassen name stands for first-class service!
Heating
Beat the cold! We service all heating systems, and also make replacement a breeze.
Air
Conditioning
Beat the heat, too! Our team offers expert AC maintenance, repair, and installation.
Plumbing
From single clogs to total system replacement, we’ve got all your plumbing needs covered.
Commercial
Contracting
No matter the scale or nature of the project, our team can handle it from start to finish.
Water Treatment
Systems
We provide top-of-the-line water treatment solutions to ensure clean, safe, and efficient water for your home.
Service
Contact us today to request any of our services!