Contact us

Our Location

We are located at 4907 Lightning Dr. Hermantown, MN 55811.

For general inquiries, please contact us by using the form on this page. For immediate assistance please call (218) 729-9662

We look forward to hearing from you!

Honest Reviews

Service was quick, and hot water was restored with minimal disruption. They noticed that my vent wasn’t up to code and replaced it, giving me much peace of mind as a landlord. I’ll be working with A.G. O’Brien again.


“A.G. O’Brien re-plumbed a fixer-upper for me, including house trap removal. A big project that was done on time, on budget and with no troubles. Water pressure has been restored and the plumbing is now worry-free.”