also need contractors

You need to post photos, measurements, and explain what your needs are, what your style is who will be using the bedroom and what else be in the basement.

Not 5 words and expect the Houzz community to come up with pages of ideas for you.

Here's an idea: Make sure you can meet egress codes before you put a bedroom in the basement. If you can't, or are unwilling, then don't do it.