Jerry & Don's Yager Pump & Well

  • Residential Pump
    Service & Repairs

    We install only the highest quality pumps, including: AY McDonald, Goulds, Grundfos, Hydromatic, Jacuzzi, and Myers. We also have one of the largest inventories of parts on hand - virtually everything you need for your water system.

  • Commercial & Agriculture

    We service many commercial accounts, giving them the prompt attention they need,  we know what lost time means to the bottom line. We offer 24 hour emergency service to our customers 7 days a week.

  • Municipal
    Water Systems

    We have licensed water treatment and distribution operators trained to service and maintain small to large water systems. We offer the best service contracts in the industry, tailored to meet your needs.

About Us

Jerry and Don's Yager Pump & Well has been providing quality water systems for over 50 years. Our service area includes Sonoma, Marin and Napa Counties. We are a licensed C36 Plumbing contractor and C57 Drilling Contractor. Our Contractor’s State License number is #424778. We also hold a grade T1 Water Treatment Operator and a Grade D1 Water Distribution License, issued by the State of California.

Jerry and Don’s Yager Pump has extensive experience with drilling wells, installing new pump systems, upgrading old pump systems, repairing and rebuilding pumps, installing storage tanks and booster pump systems.

We also specialize in water treatment solutions for those customers with water quality issues.  We deal with water testing, filtration and purification and have a service department specifically dedicated to this area of expertise.

We offer 24 hour emergency service seven days a week. Our service department is staffed with qualified pump technicians backed by a large parts inventory ensuring that you'll receive prompt, expert attention. Our pump technicians take great pride in their work and will provide you with the highest quality service.

Diamond Certified

We are proud to have earned the title of being a Diamond Certified Company. Click here to see how we earned it!

Diamond Certified

We offer 24 hour emergency service to our customers 7 days a week.


Member CGA

California Groundwater Association