| Business | Phone |
| Mt Pleasant Building Inspector 1 Town Hall Plz, Valhalla 10595 | (914) 742-2305 |
| Mt Pleasant Elder American Office 63 Bradhurst Ave, Valhalla 10595 | (914) 592-6441 |
| Mt Pleasant Engineer 1 Town Hall Plz, Valhalla 10595 | (914) 742-2317 |
| Mt Pleasant Grant Coordinator 1 Town Hall Plz, Valhalla 10595 | (914) 742-2356 |
| Mt Pleasant Receiver Of Taxes 1 Town Hall Plz, Valhalla 10595 | (914) 742-2348 |
| Mt Pleasant Supervisor's Office 1 Town Hall Plz, Valhalla 10595 | (914) 742-2300 |
| Westchester County Fire Center Dana Rd, Valhalla 10595 | (914) 592-4227 |