Keystone Construction & Excavation LLC provides high-quality construction and reliable excavation services. With owner-led expertise and attention to detail, we deliver lasting results across Jamestown, PA, and surrounding areas.
Keystone Construction & Excavation LLC delivers high-quality craftsmanship, ensuring precision in every project with a strong commitment to customer satisfaction.
Our Story
From small side jobs to a full-time operation, our passion for quality construction and excavation has built a reputation for excellence.
Our Mission
To provide reliable, top-tier construction services with honesty, expertise, and a focus on customer satisfaction.
What Sets Us Apart
The owner is present on every job, ensuring high-quality work, customer trust, and a reputation backed by five-star reviews
Custom-built pole barns and garages designed for durability, storage, and functional workspace needs
Custom decks and porches designed for comfort, functionality, and long-lasting outdoor living.
Roofing, siding, and exterior upgrades designed to improve protection, durability, and appearance.
Stick framing, garages, home additions, and structural construction built to last.
Sidewalks, driveways, patios, pads, garage floors, and pole barn floors, including full site preparation for durable, long-lasting results.
Foundation excavation, trenching, basement digging, and site excavation with proper grading and leveling for construction projects.
Septic system installation and trenching for utility lines, completed efficiently and in compliance with local requirements.
Land clearing, brush removal, and demolition of old structures and debris, with complete cleanup included.
We specialize in pole barns, garages, decks, patios, metal roofing, vinyl siding, excavation, land clearing, driveway installations, and concrete work.
Yes! Keystone Construction & Excavation LLC is fully licensed and insured, ensuring professional and secure service.
Absolutely! We offer free inspections and estimates, giving you a clear understanding of your project costs before we begin.
We serve areas within 1.5 hours of Jamestown, PA, ensuring expert construction and excavation services across the region.
We provide high-quality craftsmanship, honest service, five-star customer reviews, and owner-led project supervision for exceptional results.
Simply call us or complete our online form, and we’ll schedule your free inspection and estimate to begin your project.
Yes, discounts may apply—contact us to discuss available options for your specific project needs.
Absolutely! Check out our portfolio section to view completed projects and real customer reviews from Google and Facebook.
Have a project in mind? We’re ready to help! Get in touch today for expert construction, excavation, and high-quality craftsmanship—backed by trusted experience and customer satisfaction.
Jamestown, PA, United States, Pennsylvania
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