We are one of the top stone, concrete and blacktop producing companies in Central PA! Union Quarries Inc has been providing materials and construction materials to Adams County, York County, Perry County and throughout central PA since 1961. For over 50 years, professionals in construction and property development have turned to our local quarry for crushed limestone, crushed gravel, coarse and fine aggregates, and ready-mix concrete, produced safely and delivered on time. That’s what makes us a leading Pennsylvania limestone quarry.

Union Quarries Has the Crushed Stone You Need


If you have been wondering where to find a stone quarry near Central PA, your search is over. Whether you need crushed limestone for your driveway, your landscape or any other construction project, we can help. In addition to builders and contractors, we work with homeowners, too. If you’re located in Central PA and need crushed stone, give us a call.

Why Choose Union Quarries for Your Asphalt Quarry or Limestone Quarry in Central PA


Union Quarries stands out among Pennsylvania stone quarries because we offer a level of specialized attention that other local quarries don’t. We have been in business providing stone for local PA construction jobs for over half a century, so you know you can rely on us to meet your crushed stone needs.


There is nothing more frustrating than having difficulty communicating with your stone quarry, especially when you are right in the middle of a job. You won’t have that problem with us. We have experience with everyone in the construction industry, from homeowners to contractors, engineers and designers, so we understand what your specific needs are when it comes to your stone quarry and we know how to meet them.


Our focus is giving you the best experience possible. Our priority is relationships. We believe in a culture of excellence and making sure that our vendors and customers know that we are the best possible source for crushed stone, concrete and blacktop materials.


You will also appreciate our safety protocols. When you work with Union Quarries, you get a company that takes the strongest steps to protect the safety of our employees. We know this is a dangerous industry and our process always puts safety first.

We Want to Talk to You


If you are a project manager, estimator or contractor in or around Carlisle, PA, we want to talk to you. We understand your concerns about sticking to your budget, about ensuring timely delivery of the product and about verifying the quality of the product you receive. Our experts will put your mind at ease about all of these issues. Let us show you why we are a popular choice among Pennsylvania limestone quarries.


We have served thousands of satisfied customers with tens of thousands of yards of concrete and hundreds of thousands of tons of aggregate products. We’d love to do the same for you. Contact us today for a free quote on your project or just to talk with our experts about what you need in a Pennsylvania stone quarry.


We have been a proud part of the Carlisle and greater Central PA community for decades and would love for you to join our family of satisfied builders, contractors and homeowners. If your current stone quarry is not meeting your needs or you haven’t yet found the right stone quarry for your project, we’re ready and waiting. Contact us today!



Beginning August 1, 2022: Non-contractor stone scale loading hours will be limited to 2:00-4:00 PM.  Non-contractor concrete delivery hours will be limited at the discretion of the dispatcher.

Year to Date


Cubic Yards of Concrete


tons of asphalt


tons of aggregates


happy customers served

meet us in person





Awards & Recognition

central penn business journal logo
u.s. department of labor certificate of appreciation logo
cumberland valley of trout unlimited logo
united way of carlisle & cumberland county logo
United Way fundraiser champion



    about us