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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

    Get In Touch with someone at MD: Bladensburg (HQ)
    (301) 927-8300






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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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      Our Products

      Masonry

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      Outdoor Living

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      Tools and Accessories

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      Aggregates

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      Bagged Products

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      Insulation and Waterproofing

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      We Carry What You Need

      More Than Just Blocks
      EM Block 4700 Annapolis Road, Bladensburg, MD 20710, USA (301) 927-8300 info@emcoblock.com
      Bay Ready Mix, EM Block 95 Stahls Point Rd, Baltimore, MD 21226, USA (301) 927-8300 info@emcoblock.com
      EM Block 14 Chestnut Street, Gaithersburg, MD, USA 301-590-1700 gburgcounter@emcoblock.com

      Hours of Operation

      Monday – Friday 6:30 am-4:00 pm (gates close at 3:45 pm)
      Saturday 6:30 am- 12 pm (gates close at 11:45 am)
      Sunday Closed

      Bladensburg: 301-927-8300   |   Gaithersburg: 301-590-1700

      info@emcoblock.com