Office Cleaning and Commercial Janitorial Services

serving Metro Milwaukee, Wisconsin

3rd Millennium Cleaning has earned the reputation as an accredited janitorial cleaning company with over 20 years of commitment to the Metro Milwaukee area. We only specialize in Class A commercial cleaning service, cleaning corporate offices, high end commercial, retail, industrial and manufacturing facilities.

  • 2019, 2018, 2016, 2014, 2012, 2011, 2010, 2007, 2003 Milwaukee Janitorial Company of the Year (US Facilities Market Research)

  • 98.8% Client retention rate over past 18 years

  • Quality Service Level Standards to provide Class A, high quality commercial cleaning services

  • Thorough employee screening, so you can trust who services your facility

  • Employ the highest quality Green cleaning products

  • Not a franchise or national cleaning company. Our local presence, managed by the two principals of the company, has helped to differentiate us among the many options available for janitorial cleaning services

Milwaukee janitorial services

Milwaukee Janitorial Company of the Year 2019 Award

Client Testimonials

"3rd Millennium Cleaning has provided a foundation for more productive and happier employees"

- Julie S. Office Complex Milwaukee, WI

"They have become an integral part of our branding strategy to enhance our client image"

- Beth A. Retail Client Waukesha, WI

Reinforcing the customers professional image, maintaining a safe and comfortable work place and providing an environmental friendly service

"Passion for Janitorial Cleaning"

Milwaukee Commerical Cleaning


• Corporate Offices

• Multi-tenant Offices

• Retail Stores

• Apartment Complexes

• Condominium Associations

• Theaters

• Schools

• Medical Groups

• Health Care

• Government

• Financial Institutions

• Religious Institutions

• Senior Care Facilities

• Sports Complexes

• Banks

• Factories

Contact: 414.321.2247

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Serving Milwaukee, Waukesha, Racine, Washington, Ozaukee, Brookfield, Brown Deer, Cedarburg, Cudahy, Franklin, Germantown, Greenfield,

Mequon, Menomonee Falls, Muskego, Mukwonago, New Berlin, Oak Creek, Shorewood, Wauwatosa, West Allis

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