Water
| Business Unit / Topic | Email Address | |
| Rural Water Unit | rural.water@housing.gov.ie | |
| Developer Provided Water Infrastructure Programme | DPWSI@housing.gov.ie | |
| Water Advisory Unit | wau@housing.gov.ie | |
| Water Sector Finance & Policy | WSIP@housing.gov.ie |
| Business Unit / Topic | Email Address | |
| Rural Water Unit | rural.water@housing.gov.ie | |
| Developer Provided Water Infrastructure Programme | DPWSI@housing.gov.ie | |
| Water Advisory Unit | wau@housing.gov.ie | |
| Water Sector Finance & Policy | WSIP@housing.gov.ie |