Since 1926...

Ernest Maier has become the best and most trusted masonry block manufacturer serving the Washington DC metropolitan area. We provide concrete solutions to meet the needs of contractors, architects, designers and homeowners.

We sell more than just blocks...

Although Concrete Masonry Units remain the core of our business, Ernest Maier is responsive to the growing demands of the masonry trade and currently offers a vast inventory of products to suit a wide range of project types. We also operate a Company Store to meet the most immediate needs of our clientele.


Family-owned and operated, Ernest Maier prides itself on high-quality materials and superior customer service at competitive prices. We are equally committed to maintaining a safe, clean and progressive work environment for our employees.

Ernest Maier Video

Watch this informative video showcasing the history of Ernest Maier, it's support of projects that help the environment, on-site manufacturing of quality products, the new Ernest Maier Design & Learning Center, innovative technologies and a commitment to it's workforce and customer service.

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