National Concrete Preservation is a turn-key restoration company, that services large facilities, condominiums, and bridges. ... We are a specialty contractor that uses state of the art products and methods for repairing and preserving concrete and masonry structures for their lifetime. We specialize in Historic Restoration, bringing old buildings up to code, while preserving their architectural integrity and provide everything from permits and project management to painting and installation of impact resistant windows and storefronts. National Concrete Preservation is the logical choice for building maintenance, with proven results read more