A Balance of Three-Dimensional Art and Outdoor Living. CUSTOM OUTDOOR LIVING SPACES IN TAMPA. Exterior Concepts is a full-service hardscape company located in the Tampa Bay area of Florida. But we are so much more than your average hardscape company. Sure, we install pavers and build decks, but in addition to technical skill, we also bring a level of creativity and artistic talent to every project, resulting in spectacular outdoor living spaces for our customers.Exterior Concepts specializes in woodwork including custom decks, gazebos, pavilions, shade structures and pergolas; water features including ponds, waterfalls and fountains; hardscapes including stonework, interlocking pavers and patios; and additional structures and accessories including retaining walls, spas and hot tubs, fire pits, outdoor kitchens, misting systems, outdoor landscape lighting and custom landscaping.