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31 Years
experience
Emergency
services
Your Trusted Commercial Cleaning Partner in Chicago
Cosmopolitan Building Services has been a trusted leader in commercial cleaning and janitorial services since 1995, serving over 8 million square feet across 450 properties in Chicago and its suburbs. Our team of trained professionals delivers customized cleaning solutions for offices, medical facilities, and industrial buildings, prioritizing flexibility and cost-effectiveness. With over 30 years of industry experience, we emphasize rigorous quality control through trained supervisors, advanced equipment, and OSHA-compliant safety protocols. Our commitment to 100% client satisfaction is reflected in our dedicated management approach, competitive pricing, and ability to adapt to evolving client needs.

We specialize in medical-grade cleaning, post-construction cleanup, and comprehensive maintenance programs tailored to diverse commercial environments. Our reputation for reliability and excellence has been built through consistent service delivery, employee development, and a focus on sustainable practices using Green Seal-certified products. By combining proven methodologies with personalized service plans, we ensure clean, safe, and professional environments that support our clients' operational success.
Services
Commercial Cleaning Janitorial Service Office Cleaning Medical Office Cleaning Post Construction Cleaning Building Maintenance HOA Cleaning Floor Care Services Emergency Cleaning Green Cleaning Programs
Details
  • Year established: 1995
Highlights and features
  • We have over 30 years of experience in commercial cleaning services
  • Our teams service 8 million square feet across 450 properties
  • We guarantee 100% satisfaction on all cleaning services
  • Our staff uses Green Seal-certified cleaning chemicals and equipment
  • We offer customized cleaning programs tailored to specific client needs
What people say
Excellent job Great customer service Spotless results Professional teams Competitive rates
Services
Medical Office Cleaning
Specialized cleaning for medical facilities including hospitals, clinics, and laboratories. Our OSHA-certified teams use hospital-grade disinfectants and follow strict protocols to maintain sterile environments. Services include operating room sanitization, lab cleaning, and patient area maintenance while adhering to healthcare safety standards.
Post Construction Cleaning
Comprehensive after-construction cleaning for new builds or renovations. Our crews remove debris, clean surfaces, and polish fixtures using industrial equipment. Services include window cleaning, floor preparation, and HVAC vent cleaning to ensure move-in readiness for commercial properties and residential developments.
Commercial Floor Cleaning
Professional floor care services for commercial properties including stripping, waxing, buffing, and deep carpet cleaning. Our technicians use advanced machinery for tile, hardwood, and carpeted surfaces, maintaining appearance and extending floor lifespan while minimizing business disruption.
HOA & Multi-Family Cleaning
Customized janitorial services for condominium complexes, apartment buildings, and HOA communities. Our teams clean common areas, recreational facilities, and building exteriors while following green cleaning practices. Services include daily maintenance, deep cleaning, and special project support for property managers.
Office Cleaning Services
Tailored cleaning solutions for corporate offices, law firms, and professional spaces. Our services include daily sanitization, carpet cleaning, window washing, and specialized cleaning for executive suites. We accommodate flexible schedules to minimize workplace disruption while maintaining professional environments.
Questions
What commercial cleaning services do you offer in Chicago?
We provide office cleaning, medical facility cleaning, post-construction cleanup, floor care, HOA maintenance, and emergency janitorial services across Chicago and suburbs.
Are your cleaning teams OSHA certified?
Yes, our medical cleaning staff holds OSHA certification for hazardous waste handling and follows strict safety protocols in healthcare environments.
Do you offer customized cleaning programs?
We create tailored cleaning plans for each client based on facility type, size, and specific requirements with flexible scheduling options.
What areas do you service besides Chicago?
We serve Chicago's suburbs plus Tampa and Phoenix metropolitan areas with consistent service quality across all locations.
Can you handle emergency cleaning situations?
Our emergency response teams provide 24/7 water extraction, fire damage cleanup, and urgent sanitization services for unexpected situations.
Do you use environmentally friendly cleaning products?
We exclusively use Green Seal-certified cleaning chemicals and recycled paper products for all general cleaning and floor maintenance.