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Business Details
50+ Years
experience
Your Trusted Commercial Janitorial Partner in Genesee County
Manssur's Cleaning Service has been a family-owned and operated commercial janitorial company since 1945, founded in Flint, Michigan by Norman Manssur. Our commitment to excellence began with Danny Manssur, who carried on the tradition in 1970, building long-term relationships through personalized service and meticulous attention to detail. We specialize in maintaining sterile environments, floor care, and comprehensive cleaning solutions for businesses across Genesee County and surrounding areas. Our team, many of whom have been with us for over a decade, undergoes rigorous training and is overseen by family members to ensure consistent quality.

We are bonded and carry General Liability Insurance, providing clients peace of mind. Our unique approach includes customized cleaning routines, rotating detailed cleaning schedules, and value-added services like supply monitoring. With over 50 years of hands-on experience from Danny Manssur and leadership from co-owners Holly and Justin Manssur, we guarantee complete client satisfaction through flexibility, transparency, and a dedication to exceeding expectations.
Services
Trash Removal Dusting Mopping Restroom Sanitizing Vacuuming Floor Stripping/Resealing Carpet Cleaning Window Washing
Details
  • Year established: 1945
Highlights and features
  • Family-owned since 1945 with generational expertise in commercial cleaning
  • Specialized experience maintaining sterile environments and medical facilities
  • Customized cleaning routines with rotating detail schedules for consistent quality
  • Long-term staff trained directly by owners for accountability and expertise
  • 100% satisfaction guarantee with immediate re-service for any concerns
Services
Trash Removal
We provide thorough trash removal services tailored to commercial spaces. Our team ensures timely disposal of waste materials, maintaining clean and hygienic environments. This service includes regular collection, bin emptying, and proper waste segregation to meet facility needs.
Restroom Sanitizing
Our restroom sanitizing service focuses on deep-cleaning fixtures, surfaces, and floors. We use hospital-grade disinfectants to eliminate germs, ensuring safe environments for employees and customers while maintaining compliance with health standards.
Floor Stripping/Resealing
We specialize in floor stripping, buffing, and resealing to restore shine and durability. Our techniques remove old wax buildup, deep-clean surfaces, and apply protective sealants, extending the lifespan of commercial flooring.
Carpet Cleaning
Our carpet cleaning service uses advanced extraction methods to remove dirt, stains, and allergens. We offer both dry and steam cleaning options, ensuring fresh, sanitized carpets that enhance indoor air quality.
Window Washing
We provide interior and exterior window washing services for commercial buildings. Our team removes smudges, water spots, and debris, leaving glass surfaces streak-free and improving the overall appearance of your facility.
People
Danny Manssur
Co-owner and President
Danny Manssur brings over 51 years of janitorial expertise, specializing in sterile environments and floor care. He oversees quality control and ensures compliance with OSHA standards while maintaining the company's founding principles.
Holly Manssur
Co-owner and Marketing Director
Holly Manssur, with 31 years of experience, manages client relations and marketing. Her communications background ensures client needs are met through proactive feedback systems and personalized service approaches.
Justin Manssur
Co-owner and Manager
Justin Manssur oversees operations and staff management with 20 years of experience. He implements efficient processes, conducts training, and ensures daily service quality while maintaining family business values.
Questions
What areas do you serve?
We provide commercial janitorial services in Genesee County and surrounding Michigan counties, with offices in Fenton, Flushing, and Grand Blanc.
What types of cleaning services do you offer?
We offer trash removal, restroom sanitizing, floor care (stripping/resurfacing), carpet cleaning, window washing, dusting, mopping, and customized cleaning plans.
Are your services guaranteed?
Yes! We guarantee 100% satisfaction. If you're unhappy with any service, we'll re-clean it at no additional cost until you're satisfied.
Are your staff trained and insured?
Yes. All staff undergo rigorous screening and training. We're bonded and carry General Liability Insurance for client protection.