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MD: Bladensburg (HQ)

(301) 927-8300

4700 Annapolis Road, Bladensburg, MD 20710, USA

Mon-Fri 6:30AM to 4:00PM Saturday 6:30AM to 12:00PM Sunday CLOSED

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(301) 927-8300

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AboutOur Family

Since 1926, Ernest Maier has been all about construction. Starting as Washington DC’s best and most trusted masonry block manufacturer. The Ernest Maier family has grown to provide an array of concrete and building solutions to Mid-Atlantic contractors, architects, engineers, designers, and homeowners.

Meet the Family

Join the Family

More than Just Blocks
More than Just Blocks

From ready-mix concrete to steel the Ernest Maier family of companies goes well beyond our roots making concrete masonry blocks. We manufacture and/or distribute aggregates, bricks, drainage, hardscapes, insulation, lintels, natural stone, pavers, sand, stone, stormwater solutions, tools, and even precast/prestressed concrete. Our goal is to be the single source for your construction supply needs.

Getting it done

Regardless of the size of the job, Ernest Maier prides itself on the competence, knowledge, and execution of its staff. Operating logistics and dispatch internally we can get you the products you need, when you need them. Furthermore, we understand that credit can be the grease that keeps your work on schedule. Get in touch with us today, and we will help you get it done.

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 Ovation Ledge Stone

The Ernest Maier Family

Bay Ready Mix

Bay Ready Mix

Delivering more sustainable ready mix concrete to Baltimore, Washington, the Eastern Shore, and everywhere in between. We offer various concrete mixes including colored concrete, footer mixes, wall mixes, flat work mixes, and shotcrete. For smaller jobs, volumetric trucks are also available under the Ernest Maier flag.

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Concrete Building Systems

Concrete Building Systems

Producing PCI-certified precast structural and prestressed concrete elements for the mid-Atlantic since 1981. Specializing in double tees.

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EM Block

EM Block

The best and most trusted masonry block manufacturer and distributor of masonry, hardscaping, and stormwater products serving metropolitan Baltimore and Washington from our yards in Bladensburg (HQ), Baltimore, and Gaithersburg. Family-owned and operated for nearly 100 years.

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EM Steel

EM Steel

Ernest Maier’s Steel Division are capable metal fabricators and installers for both structural and miscellaneous steel. The division also stocks I-beams, rebar, angle irons, and other custom metals.

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Gomoljak

Gomoljak

An Annapolis institution offering brick, block, hardscapes, aggregates, and accessories for masonry contractors. A large showroom is on site showcasing these products.

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Parker Block

Parker Block

Serving the Delmarva peninsula since 1929 with quality block, masonry, hardscaping, ready mix concrete, and precast lintels. The ready-mix operation is capable of serving Millsboro, Salisbury, the beach towns, and the surrounding areas.

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Skyline Brick

Skyline Brick

Skyline serves Charlottesville, Richmond, and the surrounding area with the highest quality masonry, block, and hardscaping materials. Keeping Thomas Jefferson’s original brick aesthetic very much alive.

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AboutSustainability

Ernest Maier views it as critical to ensure that we build to last, but that we also build in a way that doesn’t burden future generations.


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Latest News

Ernest Maier and Gomoljak Counter Price Sheet

Ernest Maier and Gomoljak Counter Price Sheet

Pricing accurate as of 10/3/2022 and valid for Annapolis, Bladensburg, and Gaithersburg locations (contact us for bulk pricing and delivery): […]

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Green Streets = Better Roads

Green Streets = Better Roads

The Dark Side of Hard Surfaces We love hard surfaces: they speed up movement as roads and sidewalks, they allow […]

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Extreme Events in Stormwater Regulation

Extreme Events in Stormwater Regulation

Most of the Time vs. Most of the Problems There is a big problem with stormwater regulations. The rules are […]

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2022 Building Code Updates: Fiberglass Rebar

2022 Building Code Updates: Fiberglass Rebar

Fiberglass rebar (in the codes as glass fiber reinforced polymer [GFRP]) is an amazing product that had quite a banner […]

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The History of Ernest Maier