Commercial Cleaning Services — Bay Area

Commercial Cleaning Services — Bay Area

Janitorial & Daily Cleaning

Consistent, reliable daily or weekly janitorial programs for commercial buildings of any size. Our trained crews deliver the same quality every visit.

• Floor care — vacuuming, mopping, buffing
• Restroom deep cleaning and restocking
• Surface and desk wiping
• Kitchen and break room cleaning
• Trash removal
• Lobby and entrance maintenance

Power Washing

Commercial-grade 4,000 PSI power washing for parking lots, building exteriors, loading docks, sidewalks, and hard surfaces. We have serviced major Bay Area parking facilities for over 25 years.

Window Cleaning

Interior and exterior window cleaning for commercial buildings — storefronts, office towers, and industrial facilities — using specialized equipment for buildings of all heights.

Fleet & Vehicle Cleaning

If your business operates vehicles — delivery vans, company trucks, service vehicles, or fleet cars — we clean those too. Mobile on-site service, no need to bring vehicles to a shop.

Disinfection Services

Facility-wide electrostatic disinfection using CDC & EPA approved products. Ideal for post-illness outbreak response, regular infection control programs, or seasonal deep cleaning.

Carpet & Floor Care

Commercial carpet extraction, hard floor stripping and waxing, tile and grout cleaning, and stain treatment for commercial spaces of all types.

Industries We Serve

• Retail and shopping centers
• Warehouses and distribution centers
• Industrial and manufacturing facilities
• Mixed-use commercial buildings
• Religious and community facilities
• Event venues and conference centers
• Government and municipal buildings
• Non-profit organizations

Why Bay Area Businesses Choose GCS

• One partner for fleet, facility, and disinfection
• 25+ years Bay Area commercial cleaning
• OSHA-compliant across all service lines
• Biodegradable, eco-friendly products
• Custom pricing — no unnecessary add-ons
• Flexible scheduling around your operations