Price 25$ on Unity Asset Store: https://assetstore.unity.com/packages/2d/textures-materials/building/2d-isometric-store-buildings-hd-6257
But now you can download 2D Isometric Store Buildings HD FREE.
2D Isometric Store Buildings HD v1.0
30+ Store Buildings!
PNG & PSD Included.
Set of 30+ isometric store buildings, ready to use!. All the assets are in HD Quality and contains the PSD so you can create new assets based on them!
Some of the stores included are:
Art store, bait & fishing tackle store, big & tall clothing, book store, bowling alley, candy store, Chinese restaurant, cinema, coffee shop, comic store, donut shop, French restaurant, gift store, hamburger restaurant, hardware store, hotdog kiosk, Italian restaurant, jewelry, menswear store, Mexican restaurant, popcorn kiosk, sandwich shop, sneaker store, sporting goods, supermarket, surfing store, tee shirt store, toy store, video game store
unityassetcollection.com – Get all paid Unity Asset for free