Commercial & Facilities Services

Commercial Plumbing, Heating, & Cooling Contractors

No job is too big 

Fully staffed and equipped, we dispatch over 200 service and construction vehicles throughout the Washington and Baltimore Metropolitan Region.

Emergence service

We know every second counts when your business is flooded due to a burst pipe or blocked drains. We'll be there working around the clock to help get your business up and running again.

Over 70 Years, Four Generations

For over 70 years, we have been serving the residents and companies of the Washington, DC area. Four generations of the Magnolia family have been dedicated to service and quality workmanship.

CAN DO. WELL DONE.

GUARANTEED

Commercial Services & Facilities Solutions

Our experience and dedication have made us leaders in the industry, dispatching over 200 service and construction vehicles throughout the Washington and Baltimore Metropolitan Region.

Plumbing

Commercial Plumbing Services

Need a quality service on your commercial plumbing system in the Washington Metropolitan area? We believe that we are only as good as the last job that we did. That means completing work on time, within budget and with expertise. Magnolia Commercial Plumbing, Heating & Cooling is a 4th generation family-owned business providing commercial plumbing, heating and air conditioning services.

Drain & Sewer

Commercial Drain & Sewer Services

We offer complete commercial drain and sewer services in Washington, DC and the surrounding areas. This includes cleaning and trenchless line replacements. Our plumbers make use of video camera inspections to look down inside your drain and sewer lines. This provides us with the data we need to complete the job faster and better.

Liquid Waste

Liquid Waste Services

Commercial properties generate significant amounts of waste as they function. For instance, if you manage a facility equipped with an on-site commercial kitchen, you likely utilize a grease interceptor to prevent issues in your drainage and sewer infrastructure. Alternatively, your property might not be linked to the municipal sewer system, necessitating reliance on an on-site septic tank. In either scenario, the accumulated grease and waste from these systems must be properly extracted and disposed of. This is where our specialized commercial liquid waste services become essential.

Heating & Cooling

Commercial Heating & Cooling Services

Magnolia is the company to call for commercial heating and cooling services in Washington, DC, and the surrounding area. We provide commercial heating installation, repair, and maintenance on systems including boilers, ductless heaters, rooftop units, and more. We service commercial AC systems, including ductless air conditioners, computer room coolers, rooftop units, and more.

Stormwater Management

Commercial Stormwater Management Services

If stormwater drainage systems aren't adequately managed, streets and buildings can flood, putting a halt to businesses. We offer stormwater drainage and stormwater runoff solutions, including inspections, cleaning, and pumping. Contact us today to learn more about this service!

Site Utilities

Commercial Site Utilities Services

Magnolia Companies offers commercial site utilities and excavation services in Washington, DC and the surrounding areas. This includes solutions for:

  • Main water/sewer line
  • Main gas line
  • Hydro excavation/HydroVac services
    • Test Pitting
    • Potholing
    • Utility Pole Holes
    • Slot Trenching

Why Choose Magnolia?

We are experts in our field.

We know every second counts when your business is flooded due to a burst pipe or blocked drains. We’ll be there working around the clock to help get your business up and running again.

We have a long-standing history in the community.

Since 1950, our family has had a passion for service, dedication to efficiency, and a promise to provide the highest quality of workmanship.

We are leaders in our industry. 

With our wealth of experience and unwavering dedication, we have emerged as pioneers in the industry, deploying more than 200 service and construction vehicles across the Washington and Baltimore Metropolitan Region.

Our community matters to us. 

From Sustainable Energy to Breast Cancer Awareness and supporting Small Businesses, we believe in caring for our community.

Our Affiliations

NO JOB IS TOO BIG ― WE ARE FULLY EQUIPPED AND STAFFED

24/7 EMERGENCY SERVICE

Proudly serving Maryland, Northern Virginia and Washington DC since 1950.

Office Locations

Main Office

600 Gallatin Street NE
Washington, DC 20017

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Laurel Office

13400 Mid-Atlantic Blvd.
Laurel, MD 20708

Hyattsville Office

5140 Lawrence Pl.
Hyattsville, MD 20781

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