Department of Public Works (DPW), Department of Revenue and Taxation (DRT) Collections and Real Property Branches and Guam Fire Department (GFD). There is also a Treasurer of Guam (TOG) cashier located on-site. – Monday through Friday – 8 a.m. to 5 p.m.

Guam Environmental Protection Agency (GEPA) – Monday through Friday – 8 a.m. to 12 p.m. and 1 p.m. to 5 p.m.

Department of Revenue and Taxation (DRT) – Business License – Monday, Wednesday and Friday – 8 a.m. to 12 p.m.  and 1 p.m. to 5 p.m.

Department of Health and Social Services (DPHSS) – Tuesday and Thursday – 8 a.m. to 12 p.m.  and 1 p.m. to 5 p.m.

Department of Land Management (DLM) – Monday, Tuesday, Wednesday, and Friday – 8 a.m. to 12 p.m.  and 1 p.m. to 5 p.m.

Department of Public Works (DPW)

Website: www.dpw.guam.gov

649-6178     Fax
646-3104     Customer Service Counter
646-3104    Building Inspector & Permits Administrator
646-3108     Chief Building Inspector 
646-3104     Building Inspectors

Email: blpc@dpw.guam.gov

Business License: Department of Revenue & Taxation (DRT)
671-646-3102

Website: www.guamtax.com/

Email:

Business License Branch – businesslicense@revtax.guam.gov

Collections- collection@revtax.guam.gov  

Real Property – realpropertytax@revtax.guam.gov

Guam Fire Department (GFD) Fire Prevention Bureau
671-646-8810

ronald.castro@gfd.guam.gov

Department of Land Management (DLM)
Website: www.dlm.guam.gov  

671-647-0854

Email Directory: Click Here

Department of Public Health & Social Services (DPHSS) Division of Environmental Health
Website: https://dphss.guam.gov/division-of-environmental-health/

671-646-1276

Email: dphss-deh@dphss.guam.gov

Guam Environmental Protection Agency (EPA)
Website: www.gepa.guam.gov

671-647-GEPA

Email Directory: Click Here

Treasurer of Guam (TOG)
Website: www.doa.guam.gov/treasurer-of-guam/

671-646-3150