Home Genius Exteriors | 3,914 followers on LinkedIn. Fastest Growing & Most Respected Home Improvement Company in America | At Home Genius Exteriors, we’re not just one of the fastest-growing home improvement companies in the country—we’re leading a revolution in the industry. Every project we take on is an opportunity to wow our customers and create lifelong relationships. That’s the Genius Difference: making home improvement not only easier but more rewarding for homeowners.