Finish a basement with no windows by using artificial lighting to brighten the space, such as recessed lights, floor lamps, and sconces. Incorporate light-colored paint and reflective materials to create an airy, open feel. Consider installing a skylight or light tubes if possible.

Use artificial lighting such as recessed lights, floor lamps, and sconces to brighten the space. Light-colored paint and reflective materials create an airy feel. If feasible, consider installing skylights or light tubes to improve natural light. These methods help create a bright, welcoming environment in basements without windows.