To finish a basement with exposed beams, clean and treat the beams to enhance their appearance. Consider staining or painting them to match the decor. Use the beams as a design feature and complement them with lighting and other decor elements that highlight their architectural beauty.

Clean and treat exposed beams, and consider staining or painting to match the decor. Use beams as a design feature and enhance them with complementary lighting and decor elements. Exposed beams add character and style to the space, creating a unique and attractive feature.