5★★★★★ - "We have been using the Denver Janitorial Company at our office in Centennial for 3 years now. The service has been excellent, consistent, and the owner has always followed up with any concerns that we have had. If you are looking for a locally owned company that really cares about their customers this is it! I recommend this company to anyone looking for a good commercial cleaning company!"

Progressive Heating & Plumbing, Office Cleaning in Denver, CO

5★★★★★ - "Denver Janitorial Company cleans my office and has been extremely caring and reliable for the past 5 years. I recommend them to anyone who wants the best janitorial service at a great price."

Jeffery J., Office Cleaning in Denver, CO

5★★★★★ - "We use Denver Janitorial in various facilities and they provide outstanding cleaning services."

Demond R., Janitorial Services in Denver, CO

5★★★★★ - "Great company, great cleaning services!"

Joe Weilminster, Commercial Cleaning

5★★★★★ - "We have used Denver Janitorial Company for several years, and they are hands down the best janitorial company we have ever had. They have been professional, clean well and respond to us promptly if we have any concerns. This company is locally owned and I am able to talk directly to the owner Johnalyn, which ensures us the top customer service possible. I recommend this company to anyone that is tired of the large franchise companies that do not treat them as a high priority or do not provide the quality of service they are paying for."

Carlos Castillo, Janitorial Services