In term of supermarkets you can find 2 places (like "Mini Big C", "7/11").
For car washes you have 1 places with "Coat D Autospa สาขาพุทธมณฑลสาย2 บางแวก154" for example.
The area offers 2 spots in the "restaurants" category.
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on DDproperty.
Closest cities