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Locally Owned & Operated for over 50 Years

Concrete Block


Since 1969, Northern Block Cortland has been providing the Cortland area with all of their masonry needs from materials to supply. We are a family-owned-and-operated business that cares about our community and the people who live here.


We have an extensive selection of bricks, pavers, and other products for your residential or commercial project. Whether you're building a new home or renovating your existing one, we've got something for you!


Whether you’re looking for stone to build a wall, or to incorporate into your garden, we’ve got you covered. Our stone selection spans a wide range of materials, colors and textures.


We stock a wide variety of stone for both exterior and interior spaces. You can browse our showroom, or give us a call to see what we have in stock!


We are a family owned building supply company that provides quality stone, mortar and cement.


Quality foundation coatings to protect the most essential structures.


We sell quality foundation coatings to help protect the most essential structures. From basement walls and floors to the concrete slab that supports a home, we’re here to keep your foundation strong and dry.


As a reputable company, we understand the importance of protecting our structures and keeping them in good shape. We offer quality foundation coatings to help with this important task.


We offer convenient time windows, and quick delivery in surrounding counties. We have years of experience and are always here for you.


We know that when it comes to masonry work, material quality is second only to skill. Our masonry products are manufactured by the brands you know and trust. We only sell the best, and you can feel confident that no matter your project, it will stand the test of time. Architects, engineers and DIY-ers alike choose us because they know we have the best selection, the best prices and the best service they’ll find.

We’re proud of our 50 years of experience in the industry and are here to help you bring your creations to life, whether you’re paving a new patio from scratch or putting the unique architectural touches on a commercial building. See why masons and other craftspeople have trusted us for masonry supplies and masonry tools since 1969.

Stone and pavers New build home
Concrete Bucket & Trowel


38 Scammell Street 

Cortland, NY 13045


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