How do you choose the best grout restoration service in Manhattan Stepping into a classic pre-war apartment in Manhattan usually means admiring high ceilings, vintage moldings, and, very often, stunning tilework that has seen better decades. But if you look a bit closer at the bathroom floor or the kitchen's backsplash, you will likely spot the real story: stained, crumbling, or perpetually dark grout lines that refuse to come clean no longer.