Fairfax Station homes on public sewer connect to the Fairfax County system, and County Code makes the owner responsible for the private lateral. Replacing it makes sense when cracks, sags or roots show up along much of the line. Call the number on this page to be connected with a local plumber in Fairfax Station.

Signs your lateral is failing
- A main-line clog that keeps returning after cleaning
- Lower-level drains backing up when upstairs fixtures run
- Sewage odor near the cleanout or along the path to the street
- Roots pulled out by the cleaning cable
- A camera report showing breaks, offsets or low spots in several places
Local conditions in Fairfax Station
Fairfax Station began in 1851 as a stop on the Orange and Alexandria Railroad and is now a mostly residential, unincorporated community in southern Fairfax County, about 18 miles from Washington. The median home was built in 1982. Lots tend to be larger and more wooded than in nearby suburbs, so laterals can be long and pass under driveways and established trees. Plastic lines from the 1980s usually fail at settled sections or separated joints, while root intrusion is a common finding where trees grow close to the pipe.
Fairfax County's Wastewater Management program runs the public sewer where it exists, and the owner maintains the lateral. Before planning a replacement, confirm your home is connected to County sewer; a County sewer charge on your bill shows it. If sewage backs up with nothing running, the County's 24-hour line is 703-323-1211. Fairfax County Land Development Services issues plumbing permits through PLUS (703-222-0801).
What affects the price
- Length of the run on a larger lot, and its depth
- Trenchless replacement versus an open trench
- Driveways, retaining walls and mature trees along the route
- Restoration of lawns and landscaping
- Permit and inspection
When you call
You will be connected with an independent plumber who serves Fairfax Station. The plumber clears the line if needed, then runs a camera and a locator to map the route, since the County does not mark private laterals. Ask for the recording and for the line to be flagged on the ground. On a long run, ask whether the damage is concentrated near the house or spread throughout, because that can decide between a partial and a full replacement. A written scope that spells out the method, the length of new pipe and the restoration included makes it easier to compare plumbers on the same terms.
Sewer Line Replacement questions in Fairfax Station
How much of the sewer line is the homeowner responsible for here?
What happens to my driveway, patio or trees during the job?
What kind of pipe goes in when a sewer line is replaced?
Why should a camera inspection come before a replacement price?
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