PSi – Selling Pressure Washers for Southern California

We Sell the BEST, We Service the Rest!

Welcome to PSi’s website and blog. We specialize in commercial power washers and take great pride in selling superior quality products and detergents. In addition, we carry an array of accessories.

As an authorized Landa dealer, we have the largest inventory in Orange County. Come visit our warehouse to view our selection–we’re ready to serve you! Seeing the quality of our products and services, will not only convince you to be a PSi customer, but to refer your friends and business associates to us. We provide friendly service and meet your needs.

Pressure Washers – Repair and Service

Part of our business is repairing power washers that have stopped working as they should or as well as they could. PSi delivers excellent quality repair and has been chosen as an official warranty center for Landa, Briggs & Stratton, Sioux, Mi-T-M, CAT Pumps, Nil Fisk, and Steamerica.  Our technicians are factory trained and certified.  With three technicians on the premises and one mobile technician, PSi is your power washer repair center.

PSi has been serving all of Southern California for over 30 years. We serve communities north into Bakersfield, south through San Diego County, east throughout San Bernardino County, and all of Los Angeles and Orange Counties.

If you have any questions about our products or repair services,

please contact us today by calling (800) 757-5222!


Save on Detergents

30% off select detergents.

Ask for details.