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Commercial, Office & Janitorial Services in San Mateo

Dependable, eco-friendly, and fully in-house janitorial services for schools, offices, and properties in San Mateo. No subcontractors. No excuses. Just spotless results.

  • 100% in-house team
  • Licensed, insured, and fully background-checked crews
  • 10+ years serving schools, offices, and property managers
  • Eco-friendly, EPA-certified cleaning products
  • Same-day response and reliable 5-day cleaning programs

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Bay Area’s trusted in-house cleaning team. Safe, spotless, and ready when you need us.

Your Local Janitorial Experts in San Mateo

For more than a decade, All Janitorial Service, Inc. has partnered with San Mateo schools, property managers, and corporate offices to deliver high-quality cleaning. Our trained and background-checked team members use EPA-certified green products and proven processes to keep your facilities healthy, safe, and spotless. Whether you need daily office cleaning, a school sanitation program, or property turnover support, our crews provide consistent results you can count on.

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Our Janitorial & Commercial Cleaning Services in San Mateo

Our in-house team provides tailored janitorial solutions to meet the needs of San Mateo facilities of every size.

Day Porter Services

On-site daytime cleaning for lobbies, restrooms, and high-traffic areas to keep facilities spotless throughout the day.

  • Restroom and lobby upkeep during the day
  • Spill cleanup and urgent response
  • Supply and consumables restocking
  • Trash removal in high-traffic zones
  • Consistent presence for visitor satisfaction
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Hard Surface Floor & Carpet Care

Strip and wax, buffing, and carpet extraction programs to protect and extend the life of your flooring.

  • Strip and wax for VCT and hard surfaces
  • Carpet extraction and spot removal
  • Scheduled floor maintenance programs
  • Buffing for a polished appearance
  • Seasonal deep cleaning as needed
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Exterior Cleaning

Removes dirt, grime, and stains from exteriors, sidewalks, and parking areas to maintain a professional appearance.

  • Sidewalk, entryway, and facade cleaning
  • Oil and stain removal in parking areas
  • Gum, dirt, and grime treatment
  • Building exterior washdowns
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Event Waste Management Services

Efficient waste collection, sorting, and disposal for events of all sizes, keeping spaces clean, safe, and compliant.

  • On-site waste collection and sorting
  • Bin placement and management during events
  • Recycling and disposal compliance
  • Post-event cleanup and reset
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Who We Serve in San Mateo

Office Building Cleaning

Comprehensive daily office cleaning for facilities 25k+ sq ft. Services include restocking, trash removal, and restroom sanitizing to keep your workspace presentable and professional.

  • Restroom cleaning and restocking
  • Cafeteria, hallway, and classroom maintenance
  • Spill cleanup and waste disposal
  • High-touch surface sanitization to reduce illness spread
  • Event setup and post-event cleanup
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Educational & School Facilities

Cleaning programs designed for San Mateo’s private and charter schools. Classrooms, gyms, cafeterias, and restrooms sanitized daily for a healthy learning environment.

  • 5-day cleaning programs for K-12 schools
  • Cafeteria and gym sanitization
  • Restroom deep cleaning and supply restocking
  • High-touch disinfection with EPA-approved products
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Multi-Family Properties

Responsive cleaning support for property managers across San Mateo. We handle unit turnovers, lobby care, and common-area upkeep to keep tenants satisfied.

  • Unit turnover cleaning and detailing
  • Common area upkeep (lobbies, mailrooms, elevators)
  • Trash removal and hallway cleaning
  • Window, glass, and entry sanitizing
  • Tenant move-in/move-out ready service
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Why San Mateo Facilities Rely on All Janitorial Service

Consistent & Reliable

No last-minute no-shows or subcontractors. Our trained in-house team shows up on time, every time.

Compliance & Safety First

Background checks, liability coverage, OSHA training, and eco-certified products protect your people and your property.

Responsive Communication

Same-day issue resolution and a dedicated account manager so you never feel ignored.

Scalable for Multi-Site Portfolios

One partner to manage all your facilities across San Mateo County and the Peninsula.

Discover The Difference

Frequently Asked Questions

Our difference is consistency. We never subcontract, and our in-house, background-checked staff deliver the same high standard of service every time.

We use EPA-certified, non-toxic solutions that protect students, employees, and tenants while supporting sustainability mandates.

Every member of our San Mateo janitorial team is background-checked, insured, and OSHA-trained for compliance and safety.

Yes. We provide deep cleaning programs such as carpet extraction, floor waxing, restroom sanitization, and disinfection. Ideal for seasonal resets, move-ins, or post-event cleaning.

Yes. We offer weekday cleaning programs for K-12 schools, covering classrooms, gyms, cafeterias, and restrooms using eco-friendly products.

Absolutely. We support property managers and schools across San Mateo, Burlingame, and nearby cities with scalable cleaning programs.

Customer Testimonials

We couldn’t be happier with the service from All Janitorial Service! Our school was searching for improvement in our cleaning, and within just two days after the walkthrough, Chris and his team stepped in and made an immediate difference. Now, every day, our school is consistently clean and welcoming for our students and staff. We’re grateful to have found a reliable partner we can trust!

Lesslie P.

Office Manager

We recently worked with All Janitorial Service for our multi-floor carpet steam cleaning, and we couldn’t be more impressed. The team’s professionalism and attention to detail were evident throughout the process, leaving our carpets spotless and refreshed. Chris and his team exceeded our expectations, and we look forward to working with them again

Minnie W.

Executive Director

All Janitorial Service has been an excellent partner in maintaining our property to the highest standards. Their commitment to cleanliness and attention to detail reflects the pride they take in their work, which is evident in the satisfaction of our tenants. It’s a relief to work with a team that delivers consistent, dependable results and ensures our property is always well-maintained.

Jerry G.

Property Manager

We recently worked with All Janitorial Service for our multi-floor carpet steam cleaning, and we couldn’t be more impressed. The team’s professionalism and attention to detail were evident throughout the process, leaving our carpets spotless and refreshed. Chris and his team exceeded our expectations, and we look forward to working with them again

Minnie W.

Executive Director

Looking for Dependable Janitorial Services in San Mateo?

Request a free estimate today. Our team will schedule an on-site walkthrough within 24 hours and create a tailored proposal for your facility.

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