Your Plumber in Olney, MDGeorgia Ave to Brookeville Knolls.

The plumbing problems that come with a 1970s Olney house
Olney grew up fast. It sat as farmland around the crossroads of Georgia Avenue and Route 108 until the 1960s, then filled in over three decades with the neighborhoods people know today: Olney Mill, Williamsburg Village, Hallowell, Tanterra, Allanwood, the Highlands of Olney, Brookeville Knolls. That timeline matters more than anything else on this page, because it means Olney homes are almost all past the age where original plumbing starts to fail. We are not guessing at what is wrong in your house. We have usually seen the same thing two streets over.
Most of Olney sits on WSSC water and sewer along the Georgia Avenue corridor, and the sewer laterals running out to the street are the single biggest thing we get called for here. Olney’s mature tree canopy is one of the nicest things about the place and one of the hardest things on clay and cast iron pipe. Push out past the developments toward Brookeville, Sandy Spring, Ashton, and Laytonsville and you are into well and septic country, which is a completely different set of problems. We work both, and we bring the camera and the jetter either way.
Plumbing services in Olney
Six things we get called for most on this side of the county, and most of it is underground plumbing. Tap a service for the details.
Sewer & Water Lines
Drain Cleaning & Hydro Jetting
Water Heaters
Well Pumps, Septic & Filtration
Common plumbing issues in Olney homes
Tell us your street and the year your house was built and we can usually narrow it before we arrive.
Roots in the sewer lateral
Olney’s big trees put roots into old clay and cast iron joints. Slow drains everywhere at once, gurgling toilets, and backups after heavy use are the tell.
Original water service lines
Houses from Olney’s 1960s and 70s buildout are on their first water line. We see pinhole leaks, pressure loss, and wet spots in the yard along the run to the street.
Cast iron drain stacks
Interior stacks in Olney homes of this vintage scale up and rust through from the inside. Often blamed on a clog when the pipe itself is the problem.
Storm-loaded sump pumps
Olney takes summer thunderstorms hard. A sump pump that has run for 15 years is not the one you want when the next one parks over the Hawlings River watershed.
Olney neighborhoods we serve
All of Olney and 20832, plus the addresses just past the line that still call Olney home. See the rest of our coverage on the Clarksburg Plumbing service area map.
Close enough to be useful, local enough to care
Olney is a straight shot for us on Route 108 through Laytonsville, or across the ICC. We reach most Olney addresses same day, and we are available 24/7 when something is actively flooding. You get a dispatcher who knows where Prince Philip Drive is, not a call center that has to look it up. The same crews cover the towns on either side of you, from our plumber in Damascus to our plumber in Rockville.
The plumber who brings a camera before a shovel
Clarksburg Plumbing is a fourth-generation family company, and the thing that tends to matter most to Olney homeowners is this: with houses this age, the difference between a $400 visit and a $12,000 one is whether somebody actually looked. We camera the line first, show you the screen, and tell you plainly what we see, including when the answer is that you do not need the big job yet. Then we stand behind whatever we do.

A crew you are glad to let in
Our technicians are our own trained, background-checked team, not subcontractors we found this morning. They show up when we said, put covers on their boots, explain what they are doing in plain language, and clean up before they leave. In a community like Olney, where neighbors talk, that is the only way this works.
What your neighbors say
Olney plumbing FAQ
What Olney homeowners ask us most.
