Today, it is not uncommon for property owners to seek to increase the square footage of their property or mitigate energy and environmental issues by building underground. Our team of skilled craftsmen is efficient in coordinating underground project execution, and we often work with contractors, property owners, and building managers to build underground concrete structures or underground concrete water storage facilities. Santana Paving and Grading can also be reached 24/7 for sinkhole and structural repairs.