isntthisfun Yes to TV above fireplace, then put the large mirror horizontally above the sofa which will make room appear larger. No to painting fireplace. Do wood floor light or dark, your preference, then a cozy texture rug that will touch sofa and the arm chairs to connect the space. Cute place!
Wyant Architecture Furnishings and decorative lighting for this job were selected by Lori Shinnal, an interior designer in Philadelphia. I don't have specification information for the fixture, but I suspect it is rated for 'damp locations' and not 'outdoor use'.