| Assessing Assistant, Connie Cain | 465-9860 | |
| Building Inspector, David Gagnon | 465-2514 | |
| Building and Land Use Coordinator, Donna Setaro | 465-2514 | |
| Finance Officer, Deborah Padykula | 465-6936 | |
| Planner, Mark Fougere (Tuesdays) | 465-3446 | |
| Assistant Planner, Virginia Mills | 465-3446 | |
| Tax Collector, Barbara Kowalski | 465-7987 | |
| Town Administrator, Troy Brown | 465-2780 | |
| Assistant Town Administrator, Cathy Hoffman | 465-2780 | |
| Administrative Assistant/HR Coordinator, Kim Dogherty | 465-2209 | |
| Website/IT, Dawn Desaulniers |
Town Clerk, Nancy Jambard (603) 465-2064 email Alison Falk, Deputy
| Monday, Wednesday, Friday 8:00am to 1:00pm | |
| Monday evening 7:00pm to 9:00pm | |
| 1st Saturday each month 8:00am to 11:00am | |
| 1st and 3rd Tuesday each month 7:00pm to 9:00pm |
Communications Center (603) 465-2303 email
Emergency 911
Fire Department (603) 465-6001 email
Health Department (603) 465-6001 email
Hollis Social Library (603) 465-7721 email
| Monday thru Thursday 10:30am to 8:30pm | |
| Friday 10:30am to 5:30pm | |
| Saturday 10:30am to 5:00pm, July and August 10:30am-2:30pm | |
| Sunday 1:00pm to 5:00pm, closed July and August |
Police Department (603) 465-7637 (non-emergency) email
Public Works (603) 465-2246 email
Recreation Coordinator (603) 465-2671 email
Stump Dump (603) 465-2143
Wednesday and Saturday 8:00am to 5:00pm
Transfer Station (603) 465-3299
| Tuesday 8:00am to 5:00pm | |
| Thursday 12:00noon to 7:00pm | |
| Saturday 8:00am to 5:00pm |