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Our plumbing services include both Residential and Commercial new construction, remodels, and 24/7 plumbing service and plumbing repair.


We offer both new professional installation of heating systems as well and servicing all brands and models of heating systems.


We can professionally service & install any air conditioning system in your home to suit your needs, even if you don’t have a central air furnace.


Having both soft and iron free water is very important with today’s modern appliances. We also offer salt delivery, to keep your softener full.

About Us

With Monticello Plumbing, Heating, Air Conditioning, and Water Conditioning you know the job will be done right the first time cleanly and professionally. We make it our goal to provide a smooth and pleasant plumbing or heating experience for our customers. Whether we are servicing a drippy faucet or plumbing the new restaurant in town, we will always put the customer’s wants and needs first. When the job is finished, we want to have earned a customer for life. We look forward to working with you!

Call us 24 / 7 for any of your plumbing, heating, air conditioning and water needs.



Called for repair and Mike came right over in very poor weather. Determined what needed fixing and returned with the right parts the first time. Work was fast and professional. Even took the time to correct some poor workmanship by a previous company. Our 4 heating zones now work perfectly- we are completely satisfied and would highly recommend Monticello Plumbing, Heating, and Air to all friends and family.

Mark Christian - Annandale, MN


Mike Mossey did the plumbing when we remodeled two of our bathrooms. His estimate was prompt, accurate, and reasonable. He was very dependable and completed the job in a timely manner. His finished work was professionally done, and he always works with a smile. Five stars!

Russ & Carol Lovegren - Monticello, MN

Mike installed our new furnace and A/Call in less than one day! First he came to our home to size up our needs and explain the process. After taking measurements and comparing them to the furnace size we needed, he determined that we would need a custom piece to complete the system. Read More…

Rick & Bonnie - Centerville, MN



We Buy American

We buy as many of our fixture and materials that are made in the USA as possible. Our heating department boasts over 94% made in the USA, and our plumbing department is around 89% made in the USA products.

We’re a Green Company

We want to help you save money and help the environment at the same time. We voluntarily recycle all recyclable materials that we encounter!

  • Fully Licensed, Bonded, and Insured
  • Plumbing contractors license PC643719
  • Mechanical Contractor bond MB005534
  • Backflow prevention install/ rebuild BF066522
  • Special Engineer Boiler License SP003966
  • Viega Pex / Propress Installer Certified # 6693
  • NFPA 13D Residential Fire Sprinklers Training Certified
  • Backflow ASSE Certified # 30514
  • 2013 Monticello Reader’s Choice Best Plumbing Company
  • 2013 Monticello Reader’s Choice Best Heating and Air Conditioning Company
  • 2016 Reader’s Choice Award Winner Best Plumbing Company
  • 2017 Reader’s Choice Award Winner Best Plumbing Company
  • 2017 Reader’s Choice Award Winner Best Heating and Air Conditioning Company
  • Monticello Chamber of Commerce
  • Pipeline Supply
  • Monticello Fire Department
  • Electro Industries Boilers


Call 763-878-0083 or email us