Hi,
Please Give me one chance to work for you, I can meet your all requirements.
I have expertise in Max, maya, After effect,2D & 3D (design, Floor plan , modelling,rendering and Animation),Interior & Exterior.
I have read your requirement carefully. I can create FLOOR PLAN WITH ALTERATION AS MENTIONED for you as per your requirement.
You can review my work from my portfolio, if you wanted to see more i can show you in chat.
I am very interested in your project and also ready to start immediately.
Thanks