Check out Photorealistic Low Poly Office Building 10 Low-poly 3D model on CGTrader for $18. High-quality mesh by VKModels: 1717 polys, 3273 vertices. Textured, UV Mapped.
OBJ (OBJ, filesize: 59 MB), FBX (Autodesk FBX, filesize: 16.7 MB), OTHER (Other, filesize: 50.6 MB), 3DS (3D Studio, filesize: 8.37 MB), MAX (Autodesk 3ds Max, filesize: 17.2 MB)