SigmaPros provides an innovative approach for commercial and residential renovation. Sigma Pros portfolio includes over 7,000 occupied apartment home renovations and over 1 million square feet of common area renovation. With a knowledgeable, efficient and highly skilled crew, and an outstanding customer service team, you can be confident your renovation project will be seamless, efficient and conducted with the utmost care. Our unparalleled expertise in planning, surveying, supply chain management, inventory control, efficient installation, and superior customer service makes kitchen renovation in occupied apartments possible in just one day!