Since first opening our doors in 1934, H.D. Johnson, Inc. has combined quality products, materials, and job performance to deliver superior results.  It has always been our mission to give our customers in Washington, DC and surrounding areas honest service at an affordable price.  For all types of residential plumbing installation projects, our fully licensed and extensively trained technicians customize solutions to better suit the demands of your household.  We recommend only those fixtures, appliances, and models with proven track records for durability, and through precision installation procedures, maximize efficiency and longevity.

Plumbing Installation Service You Can Trust

For everything from pipes and drains, to faucets, toilets, and both conventional and tankless water heating, H.D. Johnson, Inc. is the right choice.  We also provide expert services for steam and hot water boilers. Family owned, we treat our customers like family, which ensures superior job performance and results.  We schedule projects without delay, arrive when expected, adhere to timely completion and cause no damage to your property.

For boiler installations & plumbing remodels, give our team a call!

We believe in doing the job right the first time.  Whether you’re remodeling, building new, updating old fixtures, or simply looking to improve convenience and aesthetics, H.D. Johnson, Inc. achieves your goals.  Call us at (202) 470-6620 for a full range of Plumbing Installation Services anywhere in Bethesda, MD, Chevy Chase, MD, Washington, DC, Arlington, VA, McLean, VA, Silver Spring, MD & Potomac, MD.