About Us

The Lunt Marymor Company

The Lunt Marymor Company has serviced thousands of  homeowners, contractors, and property managers in the greater Bay Area; completing a wide range of successful design/build plumbing, hydronic/radiant heating and fire sprinkler projects.

When you call us, you get the knowledge and experience of Dave Margolin,  Jim Lunt, and Leigh Marymor, along with an entire team that is focused on high quality work and superior customer service.

As a company, we have made a commitment to sustainable plumbing practices, and we have arranged for all of our Team Members to complete a rigorous education and accreditation program through Green Plumbers USA. Participation in this nationally recognized program ensures that our work for you is in line with core environmental goals of reduced energy and water use, and properly diverted waste.

Dependable, high quality work is what sets us apart, and we are dedicated to improving the quality of our relationships through fair and honest pricing and something we call our Circle of Care, learn more about it!

Our Team


Leigh Marymor

Leigh Marymor has been a ‘fixture’ in the plumbing world for over thirty-five years. Besides his passion for plumbing, Leigh has been an advocate for cultural resource conservation in California and nationally for over twenty years. He holds a Bachelor of Science degree in Community Education from the University of Wisconsin. He served as President of the American Rock Art Research Association (2004-2006); is a co-founder of the Bay Area Rock Art Research Association and has been its Co-chairperson since its inception in 1983.

Chief Operating Officer/Field Operations Manager

Dave Margolin

Dave has worked with Leigh Marymor since 1982, and was already a vibrant team member when Lunt Marymor was born in 1999. Dave’s deep understanding of mechanical system allows him to tackle complicated tasks. Dave is a sculptor (metal smith) and a musician. He often plays guitar, bass, and mandolin with a local band. He enjoys playing poker, wine tasting, and traveling.