Servicing Maryland, Virginia, and the District since 1979.

Janitorial Services


  • Medical and Research Lab Cleaning

  • ​High elevation Cleaning

  • Multi-site Cleaning​

  • Emergency Clean Up

Capital Building Services is experienced at providing custodial service at single site, multi-site and large facilities that require scaffolding or extended ladders. Our staff is trained extensively on safety and each task is closely monitored for reassurance.


We are certified in "green" cleaning services using "green" cleaning chemical and paper products. We work closely with leading industry experts such as Diversity, 3M and Chemspec on training and keeping current on new cleaning trends.


We deliver high quality and consistent service. Our site supervisors monitor every detail of your maintenance program so that your staff does not have to. Let our team of experienced professionals work with you to design and implement a quality custodial service at a competitive price.

CAPITAL BUILDING SERVICES, INC