N & J Alvarez Construction LLC gives you top-quality masonry, concrete paving, patios, stucco services in the Upper Darby PA, areas. For more information about our pricing, feel free, and give us a call. We serve in Upper Darby, PA, Lansdowne Borough PA; and the surrounding areas. Masonry Contractor, Masonry Service, Masonry Restoration Contractors, Commercial Masonry Repair, Masonry Repair Contractors Reliable Masonry Contractor, Quality Masonry Service, Masonry Restoration Contractors Expert, Commercial Masonry Repair Service, Masonry Repair Expert, Local Masonry Expert, Dependable Masonry Company