John K Brethorst
License Information
Contact & Location
Customer Reviews
No reviews yet.
Be the first to share your experience with John K Brethorst.
📖 Minnesota Licensing Guide
Learn about Minnesota licensing requirements, what to check, red flags to watch for, and your consumer protections.
Read the Full Guide →Browse More Licensed HVAC Technicians in Minnesota
View all hvac technicians licensed in Minnesota, or search by city, status, or name.
View All Minnesota HVAC Technicians →Other Licensed Professionals in Minnesota
Is this you?
Enhance your listing to stand out to potential clients. Add photos, contact info, and a description.
Claim This ProfileStarting at $29/month · Verified badge · Priority placement
Disclaimer: The information on this page is sourced from publicly available state licensing board databases and is provided for informational purposes only. LicensedCheck is not a government agency and cannot guarantee the accuracy or completeness of this data. License status may have changed since our last verification. Always confirm license status directly with the Minnesota DLI before making hiring decisions.