About Us

affordable plumbing solutionsReliable Plumbing is committed to delivering personal customer service and high-quality work on each and every job. No matter the size and scope of your residential or commercial project, our highly skilled and trained plumbers are ready to serve you! We offer both service and contract work and guarantee our products and work. Reliable Plumbing offers customers the ability to replace their water heaters with cost-efficient, eco-friendly options. We also install tankless units and solar hot water for businesses, homes and pools.

Our plumbers are certified through GreenPlumbers USA in the following:

  • Water Efficient Technology - Develop Water-Efficient Technology Measures
  • Solar Hot Water - Identify and Advise on Solar-Heated Water Systems
  • Caring For Our Water - Determine Water Conservation Measures

About the Owner
Raised on a ranch where he learned the value of hard work, Reliable Plumbing owner, David Giannecchini loved working with his hands and quickly found his passion in the plumbing industry. "I love my job because the technology is always changing, and there are always new techniques to learn," he says. "And because Reliable Plumbing is at the top of our field in education, we can get our customers the newest products and the best savings. There's nothing like the feeling of helping the customer and getting them a good deal."

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Reliable Plumbing
Serving Lake, Napa, Mendocino and Sonoma Counties
707-987-9447 | 707-258-2180 | 707-568-7165 | 707-433-1360

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Contact Information

Reliable Plumbing

Serving Lake, Napa, Mendocino, Sonoma Counties and all surrounding areas

Lake County and Mendocino:


Napa County:







Business Hours:
Monday-Friday 8 a.m.-5 p.m.
Closed on Weekends and Holidays


We accept Visa. We accept MasterCard. We accept Discover.
We accept Cash. We accept Check.




Reliable Plumbing 10% off Labor!