Powerwashco

Powerwashco is a CA-licensed General B contractor (#1136510) specializing in exterior cleaning for commercial and industrial properties across the state, including HOAs, retail centers, hotels, high-traffic facilities, underground parking structures, exterior facades, loading docks, and roofs. We are one of the few companies certified for full swing stage operations and rope access (repelling), allowing safe and compliant high-rise cleaning other contractors can’t perform. Our crews use 250°F hot water with adjustable pressure up to 4,200 PSI, tough on oil, grease, and graffiti, yet safe for glass, paint, and delicate surfaces. Fully licensed, insured, bonded, and covered by workers’ comp, all work is completed by our in-house team for consistent quality control and clear communication. Core Services Power & Soft Washing – buildings, parking structures (including underground), sidewalks, plazas Surface Restoration – graffiti, stains, gum, efflorescence Parking Lot Cleaning – degreasing, oil and gum removal, line marking prep Window & Glass Cleaning – DI water-fed, spot-free results Paver & Concrete Sealing – polymeric sanding, wet-look sealing Storm Drain Maintenance – pollutant capture, EPA-compliant recovery Gutter Cleaning – debris removal, downspout clearing Problems We Solve • Missed deadlines and unresponsive vendors • Property damage from improper cleaning methods • Compliance risk from uninsured contractors • Inaccessible high-rise areas left dirty • Short-lived results from low-quality cleaning • No proof of completion for boards and owners Why Clients Work With Us • Certified for swing stage and rope access high-rise cleaning • Licensed General B contractor (#1136510) • 250°F hot water & 4,200 PSI adjustable pressure • Before/after photos and compliance reports • Fast mobilization and minimal disruption • Consistent quality, safety, and compliance on every job