What Sets Us Apart

We know there are several options when selecting sanitation services for your facility. We use the latest technology to save you time and money. For over 40 years, we provide reliable, top-quality services that you won’t find elsewhere.

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What Sets Us Apart

We know there are several options when selecting sanitation services for your facility. We use the latest technology to save you time and money. For over 40 years, we provide reliable, top-quality services that you won’t find elsewhere.

Exceeding customer expectations since 1979

Capital Building Services, Inc. is an award-winning company providing top-notch sanitation and janitorial services for all industry types within the metropolitan Washington, D.C. area. We believe a contract with us isn’t just a paper agreement, but a partnership to make your cleanliness goals our own. By working together, we accomplish your short-term and long-term projects ahead of your timeline and within your budget.

How Can We Help?

Quality You Can Trust

Customer Reviews

our customers