Princeton, MN


Licensed, Insured, and Bonded.

  • Minnesota Master Lic. # PM065290
  • Minneapolis Master Lic. #PCM201776
  • St. Paul Master Lic. # PL/GF20150237 
  • Plumbing Contractor Lic. # PC680918
  • Mechanical Contractor Lic. # MB695436
  • Bonded for Plumbing and Mechanical work
  • Commercial General Liability Insurance of $1,000,000

Customer Satisfaction is our number one goal. We offer up front pricing, so there is no surprise pricing at the end of the project. We schedule the job to fit your schedule. We complete every job in a timely manner, and clean up our mess when finished.


McDonnell Plumbing and Heating LLC is a full service company for all of your plumbing needs. We specialize in new construction, remodeling, and service work for the residential, commercial, and industrial fields.

Learn more about our services