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If you’re looking for a trusted welding and commercial mechanical contracting company in the DMV area, we are the right team of experts for you.


For over 45 years M&M Welding and Fabricators has developed an outstanding reputation for dedicated work, high quality, and excellent customer service throughout Maryland, Virginia, and Washington, DC.


The team at M&M Welding and Fabricators stands ready to support your project needs. From planned underground utility installations to emergency commercial HVAC service, we handle it all. Welding, boilers, chillers, cooling towers, and more are all part of what we cover.


Contact us today for more information on the welding services, estimates, and emergency services we can provide to you.

Contact Us

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    M&M Welding and Fabricators, Inc.



    2701 Back Acre Cir
    Mount Airy, MD 21771


    Phone: 301-948-9330
    Fax: 301-948-8803


    Emergency Service Available 24 hours a day, 7 days a week