Excavation Contractors

As a leading excavating contractor in Irwin, PA, Cornerstone Excavating & Trucking manages a broad range of projects for residential, commercial, and municipal clients. The team handles everything from site preparation and trenching to land clearing and grading. They also specialize in drainage solutions, snow removal, and hauling services to ensure your property remains functional year-round. Every project is approached with careful planning and attention to detail, ensuring safe, compliant, and efficient results for each client.

Cornerstone Excavating & Trucking is more than just an excavation company—it’s a trusted partner throughout the construction process. From the first consultation to final cleanup, the company maintains a hands-on approach that keeps projects on schedule and within budget.

Yes, the team proudly serves both residential and commercial clients across Westmoreland and Allegheny County. Whether you’re building a new home, expanding a business property, or developing a larger site, Cornerstone Excavating & Trucking has the expertise to handle it all. As an experienced excavating contractor in Greensburg, PA, the company offers tailored services designed to meet each client’s unique needs and property layout.

Residential services include foundation digging, drainage system installation, and grading for new home construction. For commercial projects, Cornerstone Excavating & Trucking provides land development support, utility trenching, site preparation, and reliable trucking services. Each job benefits from the company’s extensive experience and commitment to maintaining the highest safety and quality standards.

Cornerstone Excavating & Trucking proudly serves clients throughout Westmoreland and Allegheny County, Pennsylvania, with a strong presence in both Irwin and Greensburg. As a trusted excavating contractor in Irwin, PA, the company’s services extend to surrounding communities, ensuring homeowners, developers, and business owners have access to dependable excavation and trucking solutions. Cornerstone also maintains an equally strong reputation as an excavating contractor in Greensburg, PA, delivering precision and reliability on every job site.



Their local roots allow them to understand the specific soil conditions, permitting requirements, and terrain challenges unique to the region. This local expertise ensures projects are completed efficiently and in compliance with Pennsylvania construction regulations.

The owners and team bring over 50 years of combined experience to every project. As a family-owned and operated business, Cornerstone Excavating & Trucking ensures that the owners are on-site for each job, providing personal oversight and accountability. This hands-on involvement guarantees that the work meets their exacting standards of safety, precision, and quality. Their long-standing reputation as a dependable excavating contractor in Greensburg, PA is built on consistency and a commitment to doing the job right the first time.



With decades of experience, the team understands how to handle complex excavation challenges while minimizing disruptions to your property and schedule. From residential builds to major commercial developments, their experience translates into dependable results every time.

Proper grading and drainage are essential for protecting your property from erosion, flooding, and foundation damage. As a seasoned excavating contractor in Irwin, PA, Cornerstone Excavating & Trucking designs and implements customized grading and drainage systems that guide water flow safely away from structures. These solutions not only preserve the integrity of your property but also enhance long-term landscape stability.



Without proper grading, water can accumulate around foundations, driveways, or lawns, leading to structural issues or costly repairs. The company’s expertise as an excavating contractor in Greensburg, PA, ensures that each project is completed using the right slope and drainage design to maintain balance and functionality across the entire site.

Yes. In fact, professional grading is one of the most effective ways to prevent water from pooling near your home or commercial building. Cornerstone Excavating & Trucking offers grading services that correct uneven terrain and create natural drainage paths. This process helps divert water runoff during heavy rain, protecting basements, foundations, and landscaping features.



As a trusted excavating contractor in Greensburg, PA, the team evaluates your property’s current grading and designs improvements that address standing water or erosion concerns. Clients who rely on their expertise as an excavating contractor in Irwin, PA, often see long-term improvements in soil stability, lawn health, and overall drainage performance.