Pump and Well Services
Serving Growers Across Central California

Central California's Pump & Well Experts
Reliable pump systems are critical to keeping your operation running. At Cal-West Rain, we provide turnkep pump and well services for farmers, ranchers, and farm management companies across Central California.
From deep well pumps and booster systems to electrical, VFDs, and pipeline integration, we design, install, repair, and maintain pump systems that maximize water efficiency, reduce downtime, and protect your yields.
We serve growers across California's Central Valley and Central Coast with four branch locations:
- Kerman, California
- Hanford, California
- Bakersfield, California
- Paso Robles, California
Contact the nearest branch to discuss your project or request service.

Pump & Well Services for Agriculture
We are a full-service pump contractor, supporting every aspect of your pumping system:
Pump Design & Installation
- Deep well vertical turbine pumps (up to 1,000+ HP)
- Centrifugal booster pumps (electric and diesel)
- Short-coupled turbine lift pumps
- Slant pumps for canals
- Turnkey pump station construction
Pump Repair & Rebuild Services
- Pump testing, inspections and troubleshooting
- Bowl assembly repairs and rebuilds
- Column, shaft, and tube inspection
- Pump pulls, inspections, repairs and rebuilds
Electrical & VFD Services
- Variable Frequency Drive (VFD) installation and repair
- Motor controls and electrical panels
- Electric service upgrades and troubleshooting
- Electric motor troubleshooting and repairs
Well Services & Rehabilitation
- Well development up to 1,000 HP
- Well video inspections and troubleshooting
- Performance testing and flow analysis
- Well rehabilitation to restore capacity and efficiency
Machine Shop & Fabrication
- Pump repairs and rebuilds
- In-house machining, fabricating and welding
- Fast turnaround to reduce downtime
Unlike most irrigation contractors, we handle pumps, electrical, pipelines, and construction in-house, ensuring better coordination, faster repairs, and long-term reliability.

Built for Central California Agriculture
Our systems are designed to optimize water use, reduce energy costs, and improve crop performance—critical in today’s water-constrained environment.
Orchards
- Almonds, pistachios, walnuts, citrus, stone fruit, and more
- High-efficiency systems for permanent crops
- Consistent flow and pressure for drip and micro irrigation
- Energy-efficient and automation-ready pumping systems
Vineyards
- Precise flow control for wine grapes, table grapes, and raisins
- Designed for elevation changes as needed in hilly terrain
- Energy-efficient pumping systems
- Automation-ready systems and pump stations
Row Crops & Field Crops
- Energy-efficient pumping systems
- Support for subsurface drip, sprinkler, or flood irrigation
- Seasonal reliability and rapid response to critical repair needs

Unmatched Pump and Well Services
If you’re experiencing pump or well issues, we can help diagnose and fix them quickly:
- Low pressure or inconsistent flow
- Increasing energy costs from inefficient pumps
- Frequent pump or motor problems
- Declining well performance
- VFD faults or electrical issues
- System downtime during peak irrigation periods
Our experienced team can help assess your entire system — not just the pump — to identify root causes and recommend the most cost-effective solutions.
Pump Repair & Service Support
Pumps problems don’t wait—and neither do we. Since 1989, we have served Central California with experienced pump and electrical crews, equipment, and an in-house machine shop:
- Emergency pump repair during critical times
- Rapid response from local crews and equipment
- Fully equipped service trucks, pump hoist rigs, and cranes
- Solutions for wire theft and related vandalism
- Experienced technicians across Central California
Our goal is simple: get your critical pumps and wells back online as quickly as possible.

Pump + Irrigation System Integration
Most pump problems are not just pump problems. Because we are a full-service pump and irrigation contractor, we can:
- Diagnose issues across pumps, electrical, filters, and more
- Design/build capabilities under one roof
- Integrate pumps or entire systems with automation tech
- Improve efficiency across your entire operation
Our integrated approach helps reduce:
- Water waste
- Energy consumption
- Unexpected repairs
- Costly downtime
Why Growers Choose Cal-West Rain
- Serving Central California agriculture since 1989
- Full-service pump and irrigation contractor
- Experienced pump crews, electricians, welders, machinists
- In-house machine shop for faster repairs and quality work
- Proven experience across orchards, vineyards, and row crops
Request Pump Service or an Evaluation
Whether you need a repair, upgrade, or new pump system, our team is ready to help. Contact Cal-West Rain today to schedule:
- Pump testing and evaluation
- Electrical inspection and evaluation
- Pump repair or rebuild
- Well development and new pump installation
