California - The Directory of our Professional Member/Practitioners

Guardino Well Drilling, Inc. of Morgan Hill, CA specializes in air and mud rotary drilling services. In business since 1929, Guardino Well Drilling is built on four generations of well drilling experience. Each water well is designed and engineered to meet your specific needs and is built with only the highest quality materials. Our service area includes Santa Clara County, San Mateo County, Merced County, Stanislaus County, San Benito County, and Santa Cruz County. We offer complete drilling services including:

• Air Rotary, Mud Rotary and Casing Hammer Drilling
• Monitoring Wells and Test Holes
• Ground Source Heat Pump Well Installations
• Domestic and Irrigation Well Drilling
• Well Destruction
• Well Rehabilitation and Repair
• Water Quality & Quantity Testing
• Pump Installation
• PVC and Steel Casing Perforation

Guardino Well Drilling has one of the newest equipment fleets in the California Bay Area, including one of the largest Air Rotary drilling rigs in the Western United States, which means we have the right equipment for every job. By maintaining a dedicated staff of employees, and staying focused on customer satisfaction, Guardino Well Drilling has been able stay in business for more than 70 years. We’ve built a solid reputation within the groundwater industry, and by maintaining a personal involvement in every well project, we have become one of the premier drilling companies in the area.

We are a licensed Montana Drilling Contractor (License WWC644) and offer seasonal water well and exploration drilling services in Stillwater County and surrounding areas. We are a proud member of the Montana Water Well Drillers Association (MWWDA). For immediate questions concerning scheduling and pricing, please send us an e-mail or call our main office.