Our Services
Maryland, DC and Northern Virginia
Expert Plumbing You Can Trust
With over 45 years of experience, our team of master plumbers is here to get your plumbing up and running in no time. Skip the hassle—reach out today for fast, reliable service backed by decades of expertise.
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Call National Plumbing & Mechanical Today
Whether it’s an unexpected emergency or routine maintenance, our team is available to take your call, answer questions, and ensure you’re on the path to a reliable solution.
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Talk to Our Team & Book Your Appointment
Talk directly with our skilled professionals who understand your needs. They’ll walk you through the best options for your situation and find an appointment time that suits your schedule.
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Get Reliable Service for All Your Plumbing Needs
Our experienced technicians arrive promptly, equipped with the knowledge and tools to handle your plumbing needs with efficiency and precision, restoring your home’s plumbing and peace of mind.
Water Heaters
National Plumbing and Mechanical is proud to offer expert tankless water heater solutions, including installation, maintenance, and repairs. We provide a variety of water heater options to suit your home’s needs, including electric, propane hybrid, and natural gas models.
Tankless Water Heaters
National Plumbing and Mechanical Services is proud to provide tankless water heater services for water heater installations, operating maintenance, and repairs.
Tankless Water Heaters
National Plumbing and Mechanical Services is proud to provide tankless water heater services for water heater installations, operating maintenance, and repairs.
Faucet Installations
No more leaky faucets, endless drips, or out-of-style faucets. A new faucet installation from professional plumbers is a fast way to improve your aesthetics and function.
Gas Fittings
Professional gas line installations professional plumbers ensure there are no leaks, you have regular pressure regulation, and secure valves for reliable shut-off when needed. Get gas fitting for your barbecues, grills, fireplaces, and other appliances.
Gas Fittings
Professional gas line installations professional plumbers ensure there are no leaks, you have regular pressure regulation, and secure valves for reliable shut-off when needed. Get gas fitting for your barbecues, grills, fireplaces, and other appliances.
Leak Detection
Never again worry about your home water system, sudden leaks, keeping up with water filter maintenance, losing water to left-on taps, or experiencing unexpected frozen or burst water pipes.
Garbage Disposals
New garbage disposal replacements in Maryland can help with clogged drains, foul odors, and constant repairs. Get a powerful and reliable garbage disposal that works effortlessly, leaving your sink and pipes clear and odor-free.
Garbage Disposals
New garbage disposal replacements in Maryland can help with clogged drains, foul odors, and constant repairs. Get a powerful and reliable garbage disposal that works effortlessly, leaving your sink and pipes clear and odor-free.
Outdoor Kitchens
Maintain and upgrade your outdoor kitchen plumbing today. Get pipe fittings, propane and natural gas, outdoor sinks, outdoor drains, BBQ stations, and more.
Drain Cleaning
Professional drain cleaning is a fast, efficient way to stop wastewater from backing up in your pipes. Clogged drains can lead to leaks, water damage, and even mold growth out of sight. Get drain cleaning maintenance from our professionals.
Drain Cleaning
Professional drain cleaning is a fast, efficient way to stop wastewater from backing up in your pipes. Clogged drains can lead to leaks, water damage, and even mold growth out of sight. Get drain cleaning maintenance from our professionals.
Sump Pumps
Don’t let your sump pump fall into damage or disrepair. A properly functioning sump pump stops flooding of your basement and low lying areas of your homes.
Emergency Plumbing
Leaks, clogs, and burst pipes don’t wait. Get emergency plumbing repairs from National Plumbing for water heater malfunctions, pipe leaks, sewer backups, faucet repairs, and much more.
Emergency Plumbing
Leaks, clogs, and burst pipes don’t wait. Get emergency plumbing repairs from National Plumbing for water heater malfunctions, pipe leaks, sewer backups, faucet repairs, and much more.
Trust Our Maryland, DC and Northern Virginia Plumbing and Gas Fitting Experts
With over 45 years of experience in water repair and management, we are proud to offer dedicated master plumbers to homes and businesses. Get affordable pricing, competitive quotes, and quality materials that last.
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Locations We Service
Maryland
- Highland
- Clarksville
- Potomac
- Darnestown
- Germantown
- Gaithersburg
- Ellicott City
- Woodbine
- Glenwood
- Glenelg
- Frederick
- Dayton
- Fulton
- Ashton
- Mt. Airy
- Rockville
- Silver Spring
- Baltimore
- Annapolis
Northern Virginia
- Leesburg
- Waterford
- Purcellville
- Round Hill
- McLean
- Great Falls
- Arlington
- Fairfax
- Alexandria
Washington DC
- All Locations