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Business Details
50+ Years
experience
Professional Water Well Drilling Services in Atascadero
Established in 1974, Filipponi & Thompson Drilling has dedicated five decades to delivering comprehensive water well drilling solutions across California's Central Coast. Our expertise spans residential and agricultural well systems, including advanced solar and electrical pump installations. We prioritize water quality through rigorous testing and analysis, ensuring potable water for homes and optimal irrigation for crops. Our team of seasoned professionals conducts thorough annual inspections to prevent emergencies, leveraging decades of local geological knowledge. Community engagement remains central to our mission, with active support for educational initiatives and local fairs.

Our commitment to quality service and technical excellence has earned us recognition as Atascadero's Business of the Year. With second-generation family members and long-tenured employees, we maintain deep roots in the communities we serve. Our preventative maintenance programs protect water systems through detailed diagnostics of pressure tanks, electrical components, and water levels. This enduring dedication to reliability and customer satisfaction continues to define our approach to water resource management.
Services
Water well drilling Solar pump systems Water quality analysis Annual inspections Pump testing
Details
  • Year established: 1974
Highlights and features
  • We offer 50 years of specialized water well drilling experience on California's Central Coast
  • Our technicians perform comprehensive system diagnostics including pressure tank and electrical checks
  • We provide crop-specific water analysis to prevent agricultural yield damage
  • Our team includes second-generation family members with 30+ years of local geological knowledge
  • We maintain active community involvement through educational and charitable programs
Services
Water well drilling
Specializing in domestic and irrigation well drilling across California's Central Coast. Our expert crews utilize advanced techniques to ensure optimal water access for residential properties and agricultural operations. With decades of experience navigating local geological formations, we deliver reliable, code-compliant well systems tailored to specific site requirements.
Solar pump systems
Design and installation of energy-efficient solar-powered pump systems for residential and agricultural applications. These environmentally friendly solutions reduce operating costs while maintaining consistent water pressure. Our systems integrate seamlessly with existing well infrastructure for improved sustainability.
Water quality analysis
Comprehensive water sample analysis to verify potability for home sales and detect harmful minerals/bacteria in agricultural water. Our technicians identify contaminants that could damage crops or affect human health, providing actionable recommendations for water treatment solutions.
Annual inspections
Preventative maintenance programs that examine critical components including pressure tanks, electrical systems, and water levels. These inspections identify potential issues before they become emergencies, extending equipment lifespan and ensuring uninterrupted water supply for residential and commercial properties.
Pump testing
Professional pump performance evaluations including 4-hour production tests required for real estate transactions. Our technicians measure flow rates and system efficiency while checking for mechanical wear, providing detailed reports to ensure compliance with escrow requirements and maintain optimal system performance.
People
Doug Filipponi
Co-Owner
Third-generation Central Coast resident with 50 years in water well drilling. Active Rotary Club member and Atascadero Citizen of the Year awardee. Leads community initiatives supporting local schools and agricultural education programs.
Ned Thompson
Co-Owner
Native Atascadero resident with five decades of well drilling expertise. Serves on local charity boards and participates in agricultural education programs. Recipient of Citizen of the Year award for community service contributions.
Questions
What services do you offer for home sellers?
We perform required 4-hour well pump tests and water potability sampling for real estate transactions. Our technicians provide official documentation needed for escrow completion.
Do you handle agricultural water analysis?
Yes, we test irrigation water for minerals and bacteria that could damage crops like almonds, avocados, and grapes. Results help implement appropriate treatment solutions.
What's included in annual well inspections?
Comprehensive checks of pressure tanks, electrical systems, pump amperage, water levels, and mechanical components to prevent emergencies and maintain system efficiency.
How long have you served the Central Coast?
We've provided water well solutions from Monterey to Ventura counties since 1974, with second-generation family members continuing our 50-year legacy.
Are you available for emergency repairs?
While we focus on preventative maintenance, our technicians address urgent water system issues during regular business hours. Contact us for immediate assistance needs.