: Local lumber yards or custom door manufacturers often provide more specialized options and may offer services to pre-cut the slab to match your existing frame's hinge and lock locations. : Many modern minimalist designs, such as Belldinni's frameless systems , can be purchased through sites like Wayfair. Key Considerations Before Buying

: Stores like Home Depot and Lowe's offer various styles. Specialized Suppliers

You can find slab doors at major home improvement retailers, though they are often listed as "slab only" or "door only" orders.