Welcome to M&M Welding & Fabricators, Inc.

The people, know-how and equipment
to do the job right!

Emergency Service Available 24 hours a day,
7 days a week! Call 301-948-9330.

You don’t put up with careless, incomplete, or overly expensive work product from your in-house employees, so why would you tolerate it among your outside vendors? Hopefully, you wouldn’t. In mechanical contracting, the stakes are huge — financially and operationally. Unless a job is done properly—the first time— you stand to lose an inordinate amount of both days and dollars. You can afford to lose neither. That’s why you should choose the security, the reliability, and the expertise that comes with an extensive record of success spanning 40 years in the business.
REQUEST A QUOTE buttonIn short, that’s why you should choose M&M Welding & Fabricators, Inc. for all of your heating and cooling needs. M&M is an ASME-certified, woman-owned and operated, unionized, multi-trades company that specializes in offering a complete and responsive turnkey technical operation.

The majority of M&M’s field and office personnel have been with the firm for a decade or more, while a handful have been a part of the M&M family for 30-plus years. And, there are several family teams dedicated to M&M and its mission to deliver superior service. So you know you’ll always get the right answers, and you’ll never encounter anything but prompt, competent service.

Because M&M owns, operates and services its own fully up-to-date collection of construction equipment, you will never face delays or pay the high price for third-party equipment rentals.

With M&M, you have the right people, with the relevant expertise, 40 years of success, and the highest quality equipment. That means the job gets finished right, on time — the first time.

President's Message

Carey Dove, M&M Welding General Manager

Get Fit!

Well, we’re nearly one quarter of the way through 2015. How are your New Year’s resolutions holding up so far? For the first time in my life, I can answer this question honestly by saying: Great! My goal was to get fit, and it’s shocking how easy it’s been for me to make progress with nothing more than motivation and the help of a little modern technology.

At the end of last year, I got a fitbit. For those who don’t know, a fitbit is a tricked-out pedometer that syncs with your smartphone and computer to track your daily steps and monitor your general activity level. Mine is the kind you wear on your . . .READ MORE

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