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Business Details
44 Years
experience
Your Trusted Commercial Cleaning Partner in St. Louis, MO
Cason Building Maintenance has been setting the standard for commercial cleaning in Missouri since 1982. As a family-owned business, we prioritize professionalism, trust, and tailored solutions for offices, medical facilities, and industrial plants. Our carefully vetted team delivers consistent quality through detailed protocols, including regular inspections and specialized floor care. With decades of experience serving hospitals, clinics, and businesses, we combine personalized attention with proven expertise to protect client investments.

Our commitment to excellence has earned long-term partnerships with organizations like Orscheln Industries and University of Missouri, where we consistently exceed quality benchmarks. We believe in letting our service speak for itself, offering customized proposals and transparent communication to meet each client's unique needs.
Services
Corporate Office Cleaning Floor Care Medical Facility Cleaning Manufacturing Facilities Cleaning
Details
  • Year established: 1982
Highlights and features
  • We have over 40 years of experience in Missouri commercial cleaning
  • Our team undergoes rigorous vetting and specialized training programs
  • We implement detailed quality assurance protocols with monthly check-ins
  • We offer specialized floor care services including carpet extraction
  • Our family-owned business maintains long-term client relationships spanning decades
What people say
Professional, polite, trustworthy Highest level of service Quick to address problems Outstanding services Commended for customer service
Services
Corporate Office Cleaning
Daily and nightly cleaning services tailored to business schedules. Our trained staff maintains professional environments through trash removal, surface sanitization, and restroom maintenance. Clients benefit from consistent quality through our inspection protocols and customized cleaning plans.
Medical Facility Cleaning
Specialized cleaning using healthcare-grade protocols for hospitals and clinics. Our team follows strict infection control procedures while maintaining compliance with medical facility standards. Regular quality checks ensure patient safety and regulatory compliance across all treated spaces.
Floor Care
Comprehensive floor services including carpet extraction, tile cleaning, and hard floor restoration. We use commercial-grade equipment to maintain various flooring types while implementing protective treatments that extend surface lifespan and maintain appearance.
Manufacturing Facilities Cleaning
Safety-focused cleaning solutions for manufacturing environments. Our team addresses grease removal, equipment wiping, and hazardous material containment while maintaining compliance with OSHA standards. Regular inspections ensure ongoing safety and operational efficiency for production spaces.
People
Rob Cason
President
Founder and President with 40+ years in commercial cleaning. Rob established Cason Building Maintenance in 1982, growing it from a single contract to a regional leader through commitment to quality and client relationships.
Sue Cason
Human Resources
Co-founder managing HR operations. With decades of experience in personnel management, Sue ensures our team maintains the highest standards through rigorous training programs and staff development initiatives since 1982.
Phil Cason
Manager
Operations Manager overseeing daily service delivery. Phil coordinates cleaning schedules, client communications, and quality control across multiple facilities while maintaining direct client relationships through regular site visits and consultations.
Questions
What commercial cleaning services do you offer?
We provide corporate office cleaning, medical facility sanitation, manufacturing plant maintenance, and specialized floor care services across Missouri.
Why choose Cason Building Maintenance?
With 40+ years of local experience, we combine family-owned reliability with professional-grade equipment and trained staff to deliver consistent, quality-driven cleaning solutions.
Which areas do you serve?
We serve North, Central, and Eastern Missouri, including St. Louis, Columbia, Jefferson City, and surrounding industrial and medical facility locations.
Do you offer customized cleaning plans?
Yes, we create tailored proposals based on facility size, industry requirements, and specific cleaning needs through on-site assessments and client consultations.
What quality assurance measures do you use?
We implement regular inspections, monthly staff check-ins, and detailed quality benchmarks exceeding 88% client satisfaction standards across all our service locations.