Exterior remodeling in Atlanta. From a new front exterior of your home to a complete outdoor living space, the designers and craftsmen at MOSAIC Design + Build in Atlanta give home exteriors a new look that homeowners enjoy for years. Our award-winning outdoor living specialists have designed and built stunning exterior spaces (patios, fireplaces, fire pits, outdoor kitchens, gazebos, pergolas, arbors, front porches and more) that Atlanta homeowners use for entertainment and relaxation.