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50+ Years
experience
Emergency
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Professional Janitorial Services in San Jose
Founded in 1975 by Ricardo Coronado Sr., Crown DO Services has established itself as a trusted leader in professional cleaning solutions. Our team brings over 50 years of combined experience in building maintenance, serving major clients like HP, Sun Microsystems, Apple, and Microsoft. We prioritize personalized customer service, ensuring clear communication and tailored cleaning programs to meet each client's unique needs.

Our commitment to excellence is reflected in our rigorous employee training, including a 5-star certification program and LEED Green certification, which positions us as an elite service provider. Available 24/7 for emergencies, we guarantee at least a 5% reduction in monthly service costs while maintaining the highest standards of quality and customer satisfaction.
Services
Janitorial Services Green Cleaning 24/7 Emergency Tailored Programs LEED Certified
Details
  • Year established: 1975
Highlights and features
  • We offer 50+ years of combined experience in commercial building maintenance.
  • Our team holds LEED Green Certification for eco-friendly cleaning solutions.
  • We provide 24/7 emergency service availability for urgent needs.
  • We guarantee at least a 5% reduction in monthly cleaning costs.
  • Our 5-star employee training ensures consistent service quality.
Associations and certifications
  • LEED Green Certified
Services
Janitorial Services
Comprehensive daily cleaning for commercial properties, including offices, restrooms, and common areas. Our trained staff uses modern equipment and eco-friendly products to maintain hygiene standards. Available for regular, periodic, or one-time schedules tailored to client needs.
Green Cleaning
LEED Green Certified cleaning using non-toxic, biodegradable products. This service reduces environmental impact while maintaining strict sanitation standards for offices, schools, and healthcare facilities. Includes specialized training for safe chemical handling and waste management.
24/7 Emergency
Immediate response for unexpected spills, accidents, or post-disaster cleanup. Our on-call team provides rapid service for water damage, biohazard removal, and urgent sanitation needs. Available 24 hours a day, 7 days a week for critical situations.
Tailored Programs
Flexible cleaning plans designed for specific facility requirements. Options include day porter services, deep cleaning, carpet care, and floor maintenance. Clients choose frequency, scope, and budget parameters for optimized cost efficiency.
LEED Certification
Specialized cleaning protocols meeting LEED certification standards. Includes energy-efficient equipment use, sustainable product sourcing, and documentation for environmental compliance. Helps businesses achieve green building ratings while maintaining operational efficiency.
People
Ricardo Coronado Sr.
Founder
Founder of Crown DO Services with 50+ years of industry experience. Pioneered partnerships with major tech companies while establishing rigorous training standards. Continues to guide the company's commitment to quality and environmental responsibility.
Questions
What services does Crown-Do offer?
We provide janitorial services, green cleaning, 24/7 emergency response, and customized cleaning programs for commercial properties in the Bay Area.
Are your services available after hours?
Yes, we offer 24/7 emergency cleaning services for urgent spills, accidents, or post-disaster cleanup situations.
Do you use eco-friendly products?
Yes, our LEED Green Certified services use non-toxic, biodegradable cleaning products to minimize environmental impact.
Can you reduce our current cleaning costs?
We guarantee at least a 5% reduction in monthly service costs while maintaining quality standards through efficient resource management.
How are your staff trained?
All employees complete a 5-star certification program covering safety, equipment use, customer service, and LEED Green protocols.
What areas do you service?
We serve San Jose, Oakland, Alameda, Berkeley, Hayward, and surrounding Bay Area locations.