Toll Free 888-333-1046
Proudly servicing and licensed in DC, MD & VA since 1950

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Can do. will do. well done - guaranteed!

Time-Tested Plumbing, Heating & Cooling Services For Maryland, Washington D.C. & Northern Virginia

Magnolia Plumbing, Heating & Cooling has been a trusted provider of plumbing, heating, air conditioning, and indoor air quality services for home and business owners and government agencies in Maryland, northern Virginia and Washington, D.C. since 1950. For generations, residents of the metro area have known that Magnolia delivers the highest quality home comfort services with the best trained plumbers, HVAC technicians, comfort advisors and customer service representatives. We set the benchmark among our peers for respected business practices including integrity, honesty and dependability.

Can Do. Will Do. Well Done - Guaranteed!

For the highest quality and timely emergency plumbing services in D.C., new heating or cooling system installations Magnolia is the only name you need to know.

When you call Magnolia, you engage a team of skilled professionals who are committed to providing a level of excellence for plumbing, heating and cooling that surpasses the competition. We’ll work together to provide:

  • Valued-added services using the latest industry technology
  • Trusted and proven quality products backed by full-factory warranties
  • Peace of mind knowing that your residential or commercial and HVAC is done right the first time and backed by Magnolia’s 100% Satisfaction Guarantee
  • Quick and reliable electronic dispatching of our GPS-monitored fleet
  • Extended service hours of 7 am - 7 pm, 7 days a week with no added overtime charges for most residential services

Call Magnolia today or complete the contact us form at the top of the page to schedule an appointment with one of our highly trained, background checked, drug tested, and licensed professional technicians. Experience the difference with a team you can trust.

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  • Licensed Journeyman HVAC Technicians, Plumbers, and Gas Fitters
  • On-Going Manufacturer and In-House Training
  • Drug Tested and Background Checked
  • Service All Brand & Models


  • Serving Our Community Since 1950
  • Maintenance Agreements
  • Licensed, Bonded & Insured
  • Up-Front Flat Rate Pricing
  • Permits pulled & 100% Code Compliant


  • Serving DC, MD & VA
  • 24-Hour Emergency Service
  • Convenient Scheduling with Saturday Hours
  • Fully Stocked Trucks
  • Three Locations For Faster Service
  • Financing Options Available


M. Mallory
“your customer service, I would rate, overall, an A...”

Eric C.
“When it inevitably did, Jackie was able to respond very quickly and with one of our employees finally remove the final clog outside to restore things to normal. What an amazing person... I can’t say enough!”

Naomi G.
“I am pleased and grateful for your quick and courteous service on the above date”


Main Office:
600 Gallatin Street NE
Washington, DC 20017

Gambrills Office:
728 Maryland RT 3
North Gambrills, MD 21054-1312

Laurel Office
13400 Mid-Atlantic Blvd.
Laurel, MD 20708

Find Us

Office Hours:
Monday-Friday 7am - 5pm

24 / 7 Emergency Service Available!
24 hours per day, 7 days per week,
365 days per year
Phone: (888) 333-1046
Fax: (202) 529-5632