Our Services


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We provide comprehensive heating, ventilation, and air conditioning solutions including water source heat pumps and VRF multi-zone ductless systems to keep your home or business comfortable year-round. Our expert technicians are available 24/7 for installations, repairs, emergencies, and routine maintenance, ensuring optimal performance and energy efficiency.

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Pipe Lining

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Extend the life of your pipes with our advanced pipe lining services or trenchless pipe repair, designed to restore and strengthen your existing infrastructure without the need for extensive excavation. Our innovative techniques provide a cost-effective, durable solution to address leaks, corrosion, root intrusion, and other pipe issues.

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From routine repairs to complex installations, our team offers reliable and professional plumbing services to meet all your needs. Our skilled plumbers handle everything including leak detection, water heater repair/replacement, backflow testing and rebuilding, pipe repairs/replacements, and major renovations, delivering quality results and exceptional customer care.

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Pumper Services

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Ensure functionality and continued operation with our septic systems maintenance and pumper services. We provide efficient, thorough septic pumping services, grease trap cleaning, stormwater management systems, stormwater BMP systems, drain cleaning services, sewage and sump pit cleaning to prevent backups and maintain optimal system performance for residential and commercial clients.

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Hydro Jetting

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Our hydro jetting services utilize high-pressure water jets to effectively clear blockages and clean your sewer and drain lines. This powerful, non-invasive technique removes debris, grease, and roots, restoring your system to full capacity and preventing future issues.

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Service Maintenance

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Protect your investment and ensure peak performance with our customized service maintenance agreements. Tailored to your specific needs, our agreements provide regular maintenance and prompt service, helping you avoid costly repairs and extend the life of your equipment.

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Proudly Serving Maryland, DC, and Virginia

Madden Plumbing & HVAC service van

Client Testimonials

The Most Skilled In The Industry
Five stars

“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.
A Pleasure To Work With
Five stars

“You probably already know this, but Bobby is awesome. He came 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.
Madden Plumbing Has Been Snyder Properties Go-To Plumbing Contractor Since 2018!
Five stars

“We have built a relationship over the many years with Madden Plumbing providing services for our multiple properties in Washington, DC. From the simplest of services to some very complex issues, Madden Plumbing has always been available for the challenge! Their expertise, professionalism, attention to detail, on and off the jobsite, is exemplary! We highly recommend Madden Plumbing to our tenants, our friends and our families!”

K. Pullen
Snyder Properties, Washington, D.C.
Always Responsive & Professional
Five stars

“In our business it can get to 125 degrees and when there is no air flow it can be disastrous. Steven Halstead and his staff are truly professionals and are always there when we need them. We have been with Madden for over 5 years. They respond quickly 24/7, weekends and holidays. Steven and his team are always friendly and accommodating. I would recommend their services to anyone residential or commercial.”

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About Madden Plumbing & HVAC

Welcome to Madden Plumbing & HVAC, proudly serving the Washington, D.C. area with top-notch HVAC, plumbing, pipe lining, service maintenance, hydro jetting, and pumper services. Our commitment to superior workmanship and quality service has earned us the loyalty of generations of clients, making us the #1 choice for both commercial and residential plumbing/HVAC needs. Our highly skilled mechanics, who have completed extensive training and continuously update their expertise, ensure that we stay ahead of the competition. Reach out to us today by filling out an online service request or calling 301-937-1000; our mechanics are available 24/7 to serve Maryland, D.C., and Virginia residents and companies.

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Our Projects

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