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Marines

Unit HomeHenderson Hall

Headquarters and Service Battalion

HH
Henderson Hall
Arlington, Virginia

⚠️ Severe Winter Weather Advisory ⚠️

A severe winter weather system is expected this weekend. Personnel and patrons are advised to use caution, plan accordingly, and monitor official Henderson Hall website communications for updates regarding base operating status, delayed openings, or closures.

Weather conditions may change rapidly. Follow all safety guidance and consult your chain of command or supervisor for direction as conditions evolve.

❄️❄️ View the Safety Department Newsletter for Cold Weather Safety❄️❄️

January 2026 Safety Checks Newsletter

OPM Status Site 

There will not be religious services Sunday, 25 January 2026. The last service will be at 1700, Saturday, 24 January 2026. 

 

 
 

Mission:

 
 


To provide operational, administrative, supply services, and logistical support for chargeable, nonchargeable, and attached Marine Corps personnel assigned within the Washington Metropolitan area to Headquarters U.S. Marine Corps (HQMC), other departments and agencies of the Federal Government, Joint or Armed Service Schools and Marine Corps personnel assigned within the Washington Metropolitan Area for duty under instruction, awaiting separation, awaiting assignment or transportation, in a disciplinary status, or who are hospitalized.

CO Request Mast:

Commanding Officer Request Mast Policy | Request Mast Form 

(Must download and open form on Adobe app to view / fill out.) 

Please contact at: 202-439-5941

Please contact at: hnhl_webmaster@usmc.mil

Battalion Orders

Headquarters & Service Battalion Leaders

Portrait of Commanding Officer
Commanding Officer
Headquarters & Service Battalion

Colonel Melendez was commissioned from the United States Naval Academy in May 2000.  He most

Read Biography

Portrait of Sergeant Major
Sergeant Major
Headquarters and Service Battalion

Sergeant Major Croft enlisted in the Marine Corps in March of 2007 and began Recruit Training at

Read Biography

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Headquarters Marine Corps