McLean is on Fairfax County's public sewer, and the private lateral from the building to the County main is the owner's to maintain. A sewer camera inspection films that lateral so the plumber can show you exactly what is wrong and where. Call the number on this page to be connected with a local plumber in McLean.
McLean conditions
McLean is an affluent inner suburb about eight miles northwest of downtown Washington, home to the Langley area and the McLean Silver Line station, with older neighborhoods along Old Dominion Drive, Georgetown Pike and Chain Bridge Road. The median home was built in 1976. Many houses have been expanded or rebuilt over the years, so a single lateral can mix original cast iron or clay with newer plastic sections, and the joints between them are a frequent trouble spot. Large lots with mature trees add root pressure, and long runs to the street mean more pipe to inspect.
If sewage backs up with no fixtures in use, Fairfax County says to call its 24-hour line at 703-323-1211 first. The County checks its main; if the main is fine, the private lateral is the next place to look.
Camera inspection compared with other first steps
| Approach | What you learn | Limits |
|---|---|---|
| Cabling only | Whether flow can be restored | Nothing about the condition of the pipe |
| Camera inspection | Pipe material, roots, cracks, sags and their location | The line may need clearing first |
| Jetting then camera | A clean view of the pipe wall after buildup is removed | Takes longer and costs more than filming alone |
| Exploratory digging | A direct look at one spot | Disruptive and may miss the actual problem |
Signs to act on
- A floor drain or lower-level shower taking water when upstairs fixtures run
- Toilets on more than one floor slowing at once
- A sewer smell along the path of the line outside
- Clogs that come back soon after cleaning
- Planning a renovation, addition or pool that will put weight or digging over the line
Seasonal notes
Roots grow most actively in the warm months, so slow drains that worsen through late spring and summer often point to them. Heavy summer storms can push groundwater into cracked joints and overload a weak line. Winter freezes rarely reach a buried lateral but can make digging harder, which is another reason to film and plan rather than excavate blind. Any repair that replaces pipe needs a permit from Fairfax County Land Development Services through PLUS.
Sewer Camera Inspection questions in McLean
When sewage backs up, should I call the sewer utility or a plumber first?
Can the camera tell what my sewer pipe is made of?
My mailing address uses the town's name, but I'm outside its limits. Who runs my sewer?
Is a camera inspection worth paying for before I buy a house here?
More plumbing services in McLean
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