Map of San Bernardino County service area showing Chino Hills, Montclair, Ontario, Rancho Cucamonga, and Fontana, served by Wessel Mechanical pump and mechanical repair

Commercial Plumbing & Pump Services in San Bernardino County, CA

Wessel Mechanical has served Southern California since 1980, and San Bernardino County is one of our core service areas. We provide expert repair, maintenance, and installation for domestic water pumps, sump and sewage pumps, control panels, and variable frequency drives for commercial buildings and property management teams throughout the county, with 24/7 emergency response.

Cities We Serve in San Bernardino County

  • Chino Hills

  • Montclair

  • Ontario

  • Rancho Cucamonga

  • Fontana

Serving San Bernardino County with the same fast, reliable pump and mechanical repair Wessel Mechanical has provided across Southern California since 1980. Call (818) 845-3000 for 24/7 emergency service or contact us online.

Services We Provide in San Bernardino County

  • Domestic Water Pump Repair & Replacement

  • Sump Pump Ejection & Stormwater Systems

  • Sewage Pump Repair & Replacement

  • Pressure Regulating Valve Repair & Replacement

  • Variable Frequency Drives (VFDs)

  • Control Panel Troubleshooting & Rewiring