Residential & Commercial Water Systems

Groundwater Pump & Well has been providing clean water systems with cutting edge residential water solutions to homeowners in California since 1990. Our prompt, courteous service and excellent workmanship has given us a trusted name in the groundwater industry. Whether your current water systems are down, or you need assistance in designing and constructing water systems for a new home, or anything in between, we can do it all and do it well. What else?


  • We’ve gone GREEN! Ask about our high efficiency constant pressure pumps, solar pumps, and solar power and rain collection water systems
  • We’ll always answer your calls and questions with knowledgeable perspective and professional demeanor
  • Not only is our workmanship a cut above the rest, our products are too!
  • You’ll be aware of what’s going on throughout the job
  • Your emergency is our first priority!
  • We provide after hours emergency service 365 days a year

Commercial and Municipal Water Systems

We contract with several cities and towns throughout Northern California, including: Sonoma, Lake, Mendocino Napa, Marin, San Francisco, and Contra Costa Counties. Our knowledge and experience with water systems allows us to build it right, on time, and within budget.

galv-plumbing-lgMore Than Just Water Systems

At Groundwater Pump & Well, we take our business seriously. We are experts at pump installation, well drilling and rehabilitation, water conditioning and treatment, and custom water systems.