Say So Long to Plumbing Problems

Hire a plumbing contractor serving DC, Maryland and Northern VA areas.

Has the sound of your leaky faucet dripping got you spiraling the drain? A skilled plumbing contractor can help you get your plumbing system back on track. Douglas & Son Services offers plumbing services, including plumbing repair and installation, to homeowners in DC, Maryland and Northern VA areas. We handle some commercial work, too.

We also complete HVAC projects. Whether you need AC installation or heat pump repair, we've got you covered. Need a new tankless water heater or gas line installation? We've got you there too!

Call 301-467-1440 now to learn more about our plumbing and HVAC services.We also offer backflow services! Be sure to ask about our discounts for seniors.

Plumbing Services

Trust us to provide top-notch plumbing repair and installation services.

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HVAC Services

If your air conditioner or heater is malfunctioning, we can help.

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Gas Lines, Sewer Lines and Waterlines

We can install, repair or replace your gas line, sewer line or waterline.

Gas Lines, Sewer Lines and Waterlines

Water Heaters

Thinking about switching to a tankless water heater? We can install it.

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Why should you choose Douglas & Son Services?

Your search for a dependable HVAC or plumbing contractor ends here. Homeowners and business owners throughout the DC, Maryland and Northern VA areas rely on us for plumbing and HVAC services. You should hire us because:

  • We're backed by 30+ years of experience
  • We're fully licensed, bonded and insured
  • We offer emergency services
  • We apply the cost of estimates to our clients' bills
  • We're owned by a master plumber, gas fitter, and HVACR technician
  • We're known for our great pricing

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Get Rid of Clogs in Your Sewer Line

Ask about our sewer drain cleaning services

Great Customer Satisfaction is Our Number One Goal. We strive to be the very best at what we do and our success depends on our customers being pleased with our work, happy with our customer service and impressed enough to feel confident in recommending us to family, friends and colleagues. Word of mouth is so very important and vital to a company such as ours. We would be honored if you were inclined to write a review about your experience with Douglas & Son Services on a site such as Yelp, Home Advisor, Angie's List, Google, etc. We really do want to be The Affordable Expert Technician you call for all of your plumbing, heating and air conditioning needs. Thank you and we look forward to earning more of your business!