Ernest Maier, Inc

Ernest Maier, Inc Est. 1926. We are More Than Just Blocks. Let us be the single source for your construction supplies.

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.

09/03/2026

Transform your home’s curb appeal with the exceptional durability and elegant design of 's paving stones. From modern geometric patterns to classic cobblestone looks, these premium pavers are engineered to turn every arrival into a grand entrance.

Call us today at 30852160 to learn more!

09/03/2026

A little Google update with a BIG purpose! 👀

Our Ernest Maier Contractor Superstore is officially showing up on Google, making it even easier for contractors to find us, get directions, call, and see what we have to offer.

📍 11035 Guilford Rd CS, Annapolis Junction, MD 20701
📞 (301) 927-8302

From concrete products and masonry materials to the supplies you need to keep the job moving, we want to be a resource contractors can count on.

And we’re starting strong with a 5.0 ⭐ rating!

Already worked with our Contractor Superstore? Help us build our Google presence—leave us a review and share your experience. Every review helps more contractors find us.

The walls a crew is proudest of are usually the ones with the most corners. Mini-Creta from -bloc takes tight, straight-...
09/02/2026

The walls a crew is proudest of are usually the ones with the most corners. Mini-Creta from -bloc takes tight, straight-edged corners on a split-face block, so a curved seat wall or a multi-level bed comes off clean instead of forced.

Send us the layout and we will talk through the corner work.

Another beautiful project featuring products from Ernest Maier⁠!This project by Larsen’s Lawn & Garden out of Dunkirk, ...
09/02/2026

Another beautiful project featuring products from Ernest Maier⁠!

This project by Larsen’s Lawn & Garden out of Dunkirk, Maryland shows how the right combination of colors and materials can completely elevate a home’s outdoor space. From the curved walkway to the steps and landscape borders, the Shaded Gray and Midnight combination looks incredible.

Materials used:

* Belgard Origins 12 – Shaded Gray
* Belgard Origins 6x9 – Midnight
* Belgard Marina Coping – Midnight
* Belgard Highland SRW – Shaded Gray
* Belgard Curbstone – Shaded Gray

Planning a project like this? Connect with our sales rep Bobby at Ernest Maier and let us help you find the right materials to bring your next project to life.

09/02/2026

Design inspiration: These top 10 fireplace ideas bring warmth, style and a natural focal point to any outdoor space. 🔥 Save this for your next project and get in touch with us to explore fireplace ideas your clients will love. ✨

The bags are ready… are you? 🎯Join us for the Ernest Maier Co****le Tournament on Wednesday, September 9th from 4–8 PM i...
09/01/2026

The bags are ready… are you? 🎯

Join us for the Ernest Maier Co****le Tournament on Wednesday, September 9th from 4–8 PM in Gaithersburg!

Grab a teammate and come out for some friendly competition, great food, cold drinks, music, networking, prizes, and plenty of bragging rights.

🏆 Winning team takes home gift cards + Ernest Maier swag
🎟️ FREE team registration — 2 players per team
📅 Sign up by September 2nd!

📍 Ernest Maier
14 Chestnut St., Gaithersburg, MD 20877
📞 301-590-1700
📧 [email protected]

Contractors, customers, vendors and friends — come hang out with us. Let the bags fly and may the best team win!

****leTournament

Happy Monday! What a beautiful view to close out the last day of August.Check out this beautiful project by Larsens, fea...
08/31/2026

Happy Monday! What a beautiful view to close out the last day of August.

Check out this beautiful project by Larsens, featuring:

• Cambridge Ledgestone 3-Pc. in Stone Harbor
• Belgard London Cobble 6x9 in Midnight

Thinking about creating an outdoor space like this? It’s still not too late! A beautiful patio isn’t just for summer—it’s a space you can enjoy all year long.

Contact our Sales Rep Bobby to get started and let us help bring your outdoor vision to life.

The best walls disappear into the yard they hold up. This Rosemont Fascia Wall from -bloc works as a backdrop, not a bar...
08/29/2026

The best walls disappear into the yard they hold up. This Rosemont Fascia Wall from -bloc works as a backdrop, not a barrier: a natural-stone-look face with Klean-Bloc™ protection built in, sitting behind the planting instead of fighting it.

Tell us what the wall needs to hold and hide, and we will talk options.

08/28/2026

Have you checked out our Ernest Maier Contractor Superstore in Annapolis Junction?

We’re here to make your visit easy from the moment you pull in! With plenty of space, convenient parking, bilingual assistance, and top-notch customer service, our team is ready to help you find exactly what you need for your next project.

From concrete and masonry to hardscaping and building materials, stop by, take a look around, and let’s talk about your next project.

📍 11035 Guilford Rd CS, Annapolis Junction, MD 20701
📞 (301) 927-8302
📅 Come check us out Monday–Friday!

🚐 THE TOOL STORE COMES TO YOU.Why stop what you’re doing and make a supply run when Ernest Maier can bring the tools str...
08/27/2026

🚐 THE TOOL STORE COMES TO YOU.

Why stop what you’re doing and make a supply run when Ernest Maier can bring the tools straight to the jobsite?

Our Mobile Tool Store is stocked and ready to roll—helping contractors spend less time chasing down what they need and more time getting the job done.

See the van pull up? You know it’s about to be a good day. 🛠️

Where should we roll to next? Contact us and let us know!

📞 202-956-8964
🌐 ernestmaier.com

Address

4700 Annapolis Road
Bladensburg, MD
20710

Opening Hours

Monday 6:30am - 4pm
Tuesday 6:30am - 4pm
Wednesday 6:30am - 4pm
Thursday 6:30am - 4pm
Friday 6:30am - 4pm
Saturday 6:30am - 12pm

Telephone

+13019278300

Website

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