National Surface Cleaning

Allegheny Maintenance is an employee owned company and operated right here in Natrona Heights, PA. Since our company opened its doors ten years ago, weve treated every customer like they were a part of our family. Our goal is to provide customers with a professional quality service at a great price. At Allegheny Maintenance, we take care to provide our customers high-quality services that are personalized for their unique needs. Contact us today for more information!

Mariani & Richard's serves residential and commercial customers with all their concrete repair and waterproofing projects; including: columns, piers, patios, entryways, garage floors, pool decks, walls and interior floors. We were incorporated in 1950 and since then, this second generation family business has grown to become one of the most respected, quality oriented masonry and concrete repair/restoration and waterproofing contractors in the region. Our experienced supervisors, estimators and project managers have amassed the knowledge that is vital to those projects needing proper repair and restoration.