Contact Us

In Person

DHCA is open to customers and visitors 8:30 a.m.- 5 p.m., Monday – Friday. We are located at 1401 Rockville Pike, 4th Floor, Rockville, MD 20852.

Please note that though the office is open until 5:00 P.M., DHCA will only accept walk-ins until 4:30 P.M.

by Mail and Telephone

If you'd like to contact the Department of Housing and Community Affairs (DHCA) by mail or telephone, please use the information below:

311 or (240) 777-0311 (also known as MC311), is Montgomery County, MD’s phone number for non-emergency government information and services. For emergency calls, residents should continue to call 911. MC311 operators are on duty from 7:00 a.m. - 7:00 p.m., Monday through Friday and are able to answer many questions. If the MC311 operator doesn't know the answer or you need more information, they will forward your inquiry to the appropriate department/office/person. MC311 is also available online at

by Fax and Email

If you'd like to contact DHCA by fax or email, please see below to identify which fax number and which email address correspondences to the appropriate office/division you're trying to contact:

MPIA Requests for DHCA Records

If you wish to request any public records maintained by the Department of Housing and Community Affairs, please send that request to:

Thomas "Tom" Howley, Program Manager II
Department of Housing and Community Affairs
1401 Rockville Pike, 4th Floor
Rockville, MD 20852
(240) 777-3692
[email protected]