San Diego Commercial Janitorial & Maintenance Service

We are Poway preferred janitorial & commercial service company. With over 36 years of experience, we’ve been offering unparalleled customer service and a vast array of janitorial and building maintenance services and contracts for commercial, industrial and residential customers in all San Diego areas.

Our customers rely on McKowski’s Maintenance Systems for our premier level of janitorial & commercial cleaning services:

Janitorial Services

  • Janitorial Maintenance Contracts
  • Porter Services Contracts
  • Complete Carpet Cleaning
  • Hard Floor Care and restoration
  • Electro Static Dissipative (ESD) Flooring
  • Consulting

Commercial Maintenance Services

  • Painting
  • Drywall Patching & Repair
  • Electrical
  • Plumbing
  • Welding
  • Concrete Repairs
  • Monthly Maintenance Contracts
  • General Building Programs
  • Landscape Maintenance
  • Landscape Irrigation & Plant Installation
  • Landscape Development & Planning
  • Consulting

Contact us today, tell us about your project and request a proposal!