Hello,
I can make the building for unity game in 3d with the highly detailed work same as you desire, will give you preferable quality work for sure, please contact me for the best outcome.
I have 5 years professional and reliable experience in – 3D Modeling, Texturing, Rendering, Rigging, Interior/Exterior Design, Product Design, and 3DAnimation.
Profile link: - https://www.freelancer.com/u/force3d
And these are the following 3D software’s I am working with- 3DS Max, Maya, z brush, AutoCAD, Photoshop, and Solid work.
Best Regards!