G&M Building Services was founded in 2003, and has been successfully operating in the Washington-Metropolitan area since.

Gustavo & Marco Barrera have a thirty-five year combined experience in the janitorial industry and stone restoration service, they are both the driving force behind the company. Their success is attributed to their personal, hands-on, day-to-day involvement and serving customer's to their complete satisfaction.

After considering other janitorial options and services we believe you will agree, that G&M Building Services offers you the value and dependability you are looking for.

If you are interested in a long-term relationship, then your next visit to G&M Building Services will lay the foundation for a business marriage that can take us both into this new century