Sewer line repair in McLean, diagnosed before it is quoted.
McLean has the two things that break sewer laterals: houses old enough to be on clay or cast iron, and the mature oaks and tulip poplars that make the neighborhoods worth living in. Roots find clay joints. We put a camera in the line, show you the footage, and line the pipe from the inside wherever the pipe will take it.
Lining done in house
Camera before the quote
Why McLean laterals fail, and it is usually not a mystery.
A backed-up main line in McLean is rarely a surprise once the camera is in it. Three causes cover most of what we pull up here, and each one has a different right answer.
Roots at a clay joint
Vitrified clay was the standard sewer pipe for decades and it comes in short sections with a joint every few feet. Every joint is a seam, and a root only needs a seam and moisture. This is the most common thing our camera finds under a McLean front yard, and it is also the best case, because a lined pipe has no joints for the roots to come back to.
Cast iron that has scaled shut
Inside the house and out to the connection, older cast iron rusts from the inside. The pipe is still round on the outside while the opening has narrowed to a fraction of what it was, and every clog comes back faster than the last one.
A belly holding water
Ground settles, especially over a line that was backfilled in a hurry. Waste sits in the low spot instead of running through, and the line clogs at the same place forever. This is the one case where lining is the wrong answer and we will say so.
What a sewer call in McLean actually looks like
The camera goes in first
Nobody quotes a sewer line they have not seen. A self-leveling camera runs the lateral from the cleanout, and a locator marks the fault on the ground in your yard, so you know the depth and the spot before anyone talks about money.
You watch the footage
Roots at a joint, a belly holding water, a crushed section, a separated clay hub. You see which one it is on the screen, at your house, and you keep a copy.
Line it, or dig it
If the host pipe is intact enough to line, we cure a new pipe inside the old one and the yard stays shut. If the line is collapsed, badly bellied or offset past the point a liner can bridge, we say so and we dig that section.
Permit, inspection, restore
The county plumbing permit is pulled, the work is inspected before it gets covered (Virginia USBC 113.3(5) requires that), and the ground goes back the way we found it.
Your lateral is yours, all the way to the main. Fairfax County puts it in writing: the sanitary sewer house lateral is the property owner’s from the building to the county main, connection included, and the county will not come locate it for you. That is true even for the run under the street, which is the part that surprises people. It is also the reason a camera inspection before you buy a McLean house is worth what it costs, because a standard home inspection does not include one.
What it costs, from our own sold jobs
Not a national average. These are SwiftPro’s own sold ServiceTitan estimates for sewer work in Northern Virginia. Your line is its own thing and we quote it off the footage, but you should walk in knowing the shape of it. Full detail in our sewer cost guide.
Camera down the main, added to a visit
$89 when we are already at your house on another call. The cheapest useful hour in plumbing.
Camera or scope visit on its own
$500 to $1,725 across recent jobs, middle around $618. The spread is real: a standalone scope usually means clearing the line enough to get the camera through first.
Main line cleared
$554 to $1,648, middle around $1,101, covering snaking, augering and jetting. If you are paying this twice a year, you are renting a problem instead of fixing it.
Line dug up and replaced
$7,500 to $8,570 on our recent excavation jobs, middle $8,230. Higher than the national guides quote for this area, and we would rather say so than surprise you.
Lined instead of dug
Quoted off the camera footage, because length, diameter and bends decide it. We publish no flat lining price because we will not print a number we cannot stand behind.
McLean and the neighborhoods around it
Chantilly shop, McLean is a regular run. Single family, townhouse and HOA common line work in and around:
Langley
Chesterbrook
Pimmit Hills
West McLean
Salona Village
Franklin Park
Broyhill McLean
Evermay
Ballantrae
Tysons
Great Falls
Vienna
Falls Church
Arlington
Oakton
McLean sewer FAQ
Who owns the sewer lateral in McLean?
You do. McLean is unincorporated Fairfax County, and the county’s published rule is that the house lateral belongs to the property owner from the building to the county main, including the connection and the portion under the street.
What does a sewer permit cost in Fairfax County?
Fairfax County charges $77.70 for a sewer plumbing permit under its current fee schedule. If the work has to cut a VDOT-maintained street, and most residential streets here are, that adds a state permit on top. Anyone quoting you a four-figure permit line is not reading the schedule.
My McLean house keeps backing up every few months. What is that?
Recurring backups at the same interval almost always mean the obstruction was never removed, only punched through. Roots regrow, scale keeps narrowing, a belly keeps collecting. Get the camera in before you pay for a fourth clearing.
Can you line a sewer under a McLean driveway or mature trees?
That is exactly the case lining exists for. The line is renewed through existing access, so the driveway does not come up and the root systems that made the yard worth having stay intact.
How much does trenchless sewer lining cost?
We quote lining off the camera footage, because the price follows the length of the run, the diameter and how many bends are in it. What we will not do is print a lining number we cannot stand behind: the trade benchmark published by In-Line Renewal Solutions, the lining system manufacturer, averages about $3,800 for a four to eight-foot spot repair, and that is a contractor average sale price across the country, not a SwiftPro quote. Our own dug-and-replaced sewer jobs in Northern Virginia have run $7,500 to $8,570.
What does a sewer camera inspection cost?
$89 as an add-on if we are already at your house on another call. A scope visit booked on its own has run $500 to $1,725 across our recent jobs, with the middle around $618, because a standalone visit usually includes clearing the line far enough to get the camera through.
Is my sewer lateral my responsibility or the county’s?
In most of Northern Virginia it is yours, from the building all the way to the main, including the part under the street. Fairfax County and Arlington both put it that way in writing. There are real exceptions: the Town of Herndon draws the private portion from the property line to the house only, and the City of Fairfax reimburses part of a lateral repair. Ask us and we will tell you which rule your address falls under.
How long does the work take?
A camera inspection is an hour or so. A lining job on a residential lateral is usually a single day, with the cure itself measured in minutes. An excavation and replacement depends on depth, what is on top of it, and how fast the permit and inspection move.
Do you have to dig up my whole yard?
That is the point of lining: the line is renewed through existing access, so the lawn, the driveway and the mature trees stay where they are. Even when we do have to dig, it is the failed section, located first with the camera, not a trench down the length of the property.
Should I get the sewer scoped before I buy a house?
Yes, and know that a standard home inspection does not include it. InterNACHI’s standards of practice do not require an inspector to scope the sewer, so on a 1960s or 1970s Northern Virginia house it is a separate call and a cheap one against what a failed lateral costs.
More on sewer lines, in plain English
McLean sewer trouble, looked at before it is priced.
Backed up right now, or a quote in hand you do not trust? We will camera the line, show you what is in it, and give you the lining answer and the digging answer side by side.
Licensed Class A #2705192276 · Based in Chantilly, serving all of Northern Virginia