In term of police stations you can find 1 places (like "Military border"). For hotels you have 1 places with "Tathatshu Ski Resort" for example.
The following are the major cities: Joshimath.
About restaurants, 2 possibilities exist (like "Auli-D", "Hotel Badrish & Restaurant").
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on MagicBricks.