Bill Prendergast, Master Plumber and owner of Olde Time Plumbing has been serving the Helena area since 2002. We are licensed by the State of Montana, bonded and insured.

We accept all major credit and debit cards

We're proud to sell, service and install American-made faucets from Wolverine Brass. Water heaters from Bradford White, and tankless water heaters from Navien. Water softeners from North Star. Boilers from Lochinvar. And more!

"If I would be a young man again and had to decide how to make my living, I would not try to become a scientist or scholar or teacher. I would rather choose to be a plumber or a peddler in the hope to find that modest degree of independence still available under present circumstances."- Albert Einstein, The Reporter, 18 November 1954

A lot has changed since this quote in 1954 but when you need a plumber, you need someone you can count on, with the experience, training, technology and know how to get the job done right the first time, saving you money and headaches.

When you call Olde Time Plumbing of Helena, your concerns come first with us. You will be thrilled with the service, quality and product selection that makes Olde Time Plumbing the best choice for all your plumbing needs. We are licensed, bonded, and insured contractors and you can count on receiving the finest plumbing services available.

With timely service, affordable prices, professional installation, and a great reputation, Olde Time Plumbing is working hard to be the only plumber you'll ever call again. And, for an even better deal, check out our specials for additional savings.


Owner of Olde Time Plumbing Inc., Bill Prendergast is proud to announce the debut of the new website designed for our customers convience and simple navigation.

DIY & Maintenance Tips

changing a toilet seat

 A short video on how to install a toilet seat.

Auger demonstration

Here's a short video to demonstrate how to unclog a toilet.