At McKowski’s Maintenance Systems we have been serving Coronado customers and providing them with the best janitorial & commercial services. With over 40 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 San Diego.
Expert Building Maintenance & Preservation for Coronado’s Premier Properties
Tailored janitorial and construction services designed for the unique coastal demands of Coronado Island and the Cays. Since 1979, we’ve protected the value and beauty of South Bay’s most iconic addresses.
A+ BBB Rated | Licensed General Contractor #724136 | License #B724136 | Certified Landscape Irrigation Auditors
We are Coronado’s preferred janitorial & commercial service company.
Our Janitorial & Maintenance Solutions
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Coastal-Grade Exterior Maintenance: Standard repairs don’t last in Coronado’s salt-rich environment. We use corrosion-resistant coatings, marine-grade hardware, and specialized pressure washing to protect your building’s envelope from the elements.
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White-Glove Janitorial for Luxury HOAs: Our day porters and cleaning crews are trained for high-end residential environments. We provide discreet, professional service for the Coronado Shores, the Cays, and Village-area condominiums.
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Historic Property Upkeep: Coronado is rich in history. We provide delicate maintenance and restoration services that respect the architectural integrity of older commercial and residential buildings in the Village.
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
Why Choose Us
The Best Commercial Maintenance Option in Coronado
In-House Team
Unlike other firms, our staff is in-house. This means better quality control and lower costs for you.
40+ Years of Experience
We’ve been serving San Diego County since 1979. We aren't a 'fly-by-night' operation.
Comprehensive Solutions
One call handles it all—from a leaky faucet to a full-scale remodel.
Professional Staff
Our maintenance team is geared to assist production and manufacturing facilities
Quality Work
We pride ourselves in our work defined by unparalleled customer service and employee satisfaction
Saves You Money
All of our employees are in-house, which allow us to pass the savings to our clients
Proudly Rated 5 Stars By Our Clients
See what our customers are saying about us on Google, Facebook & Yelp – consistently rated 5 stars for quality and service
Ready to protect your Coronado property?
Don’t wait for "deferred maintenance" to become an expensive emergency. Whether you need a one-time repair or a long-term janitorial contract, McKowski’s Maintenance Systems is here to help.
