30yearsMcKowski’s Maintenance Systems provides a premier level of janitorial and commercial cleaning services to San Diego and Inland Empire’s highest profile office buildings, production and manufacturing facilities, retail centers and Homeowner’s Associations.

McKowski’s Maintenance Systems is an award winning company defined by unparalleled customer service and employee satisfaction. MMS offers a vast array of janitorial services and building maintenance including but not limited to day porters, floor and carpet cleaning & maintenance, pressure washing, business cleaning contracts, office cleaning, handy-man repairs, construction, professional cleaning service, property maintenance, tenant improvements and construction clean up. All of our employees are in house which allows us to pass the savings on to our clients.

Offered Contracts:

  • Building Maintenance Contracts
  • Lighting Maintenance Contracts
  • Landscape Maintenance Contracts
  • Day & Night Janitorial Contracts
  • Porter Service Contracts
  • Business Cleaning Contracts
  • General Construction Contractor
  • Commercial Cleaning Contracts
  • Medical Facilities Cleaning Contracts

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Our Clients

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  • mck-red-cross
  • mck-qualcomm
  • mck-anderson
  • mck-cultureal-attraction
  • mck-albert
  • mck-zest

Why Choose McKowski's?

McKowski’s Maintenance Systems is the premier landscaping, maintenance, commercial cleaning and janitorial service provider servicing office, industrial developments, homeowner associations and private residents throughout San Diego County and the Inland Empire.

McKowski’s Maintenance Systems has been providing quality professional cleaning service since 1979. Our success is based on the fact that we value our relationships and continually strive to improve and enhance the services we deliver.

We still service many of the accounts that were the foundation of our success and we value the long-term relationships that we have established.

What Sets Us Apart?

We strive to be proactive in addressing small issues before they become large issues.

We take a team approach to helping you keep your property looking great.

We have a unique insight to the needs of our clients and we will work with the project supervisor to address budgetary concerns.

Our staff has been trained to be excellent communicators, as we believe that this benefits all parties.

Our management team is always available to assist you with any concerns or issues that may arise.

We Also Offer:

  • General Construction Contractor
  • Janitorial & Commercial Cleaning
  • New Construction & Remodels
  • Painting/Drywall Repairs
  • Plumbing & Electrical Services
  • Welding
  • Concrete
  • Pressure Washing
  • Brush Abatement
  • Landscape Installation Including Xeriscape
  • Hardscape
  • Floor Cleaning
  • Irrigation Design
  • Synthetic Lawns
  • Facilities Maintenance
  • Window Cleaning
  • Carpet Dry Cleaning & Extraction
  • Floor Maintenance & Restoration
  • Commercial Walkways
  • Dumpster Area Cleaning
  • Facility Management
  • Medical & Healthcare Cleaning
  • Industrial Cleaning
  • Property Maintenance
  • Eco-Friendly / Green Cleaning
  • Office Cleaning

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Call Today! (619) 831-6707