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James J. Madden, Inc.

We've always been green - since 1954

We've always been green Since 1954 with shamrock
Call 301-937-1000
Service in DC, VA and MD
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A Company Built on Customer Satisfaction
Since 1954

You all have to have the most professionally skilled guys in the industry, I thought I got lucky with Mitch but Joe and the other tech that installed the 6 valves were amazing, thanks again for your service. ~ Courtney L.

James J. Madden, Inc. has been serving the Washington, D.C. area since 1954. Our quality HVAC, plumbing and water jetting services, and superior workmanship have served generations of loyal clients, and continue to make us the #1 commercial and residential plumbing/HVAC company in the Washington D.C. area.

Each Madden mechanic has completed 5 years of apprenticeship school and passed the rigorous United Association of Plumbers and Pipefitters test. Our employees update their skills frequently by attending classes and seminars on the latest technology, and always take pride in themselves, the company, and their work.

We’re proud to always be a step ahead of our competitors.

Fill out an online service request or call us today at 301-937-1000. Mechanics are available 24/7 for Maryland, D.C., and Virginia residents and companies.

And make sure to ask our mechanics how you can conserve energy and money by installing energy efficient HVAC units or by using our other green services.

HVAC

We cover all your heating, ventilating and air conditioning needs. James J. Madden employees are ready to fix and prevent your HVAC problems. Ask us about our energy conservation products and services too!

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Plumbing Services

From toilet repairs to fixing a code violation, our mechanics are ready to help with any residential or commercial plumbing problem.

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Pumper Services

James. J. Madden offers pumper services such as sump pits, sewage pits, grease interceptors, and more.

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Hydo Jetting

Our highly trained team can meet all your sewer and storm drain maintenance needs. Not only will we keep your pipes and drains clear, we offer root cutting and clearing services too.

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You probably already know this, but Bobby is awesome. He came today to help me finish a “honey do list” of sink cartridges and other miscellaneous items but we ended up conquering 17 plumbing deficiencies – many of which were more complicated and more challenging than they needed to be on account of one of my predecessors using leak-lock – or some other adhesive. Bobby, as always, had his can-do attitude in his tool bag. It is a pleasure to work with him. Thank you for sending him out for my “honey do” list. ~Elizabeth F.

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