How much does sewer line replacement cost in Stamford?
By Our research team · Last verified · Methodology
Most Stamford sewer line replacements cost $4,350–$15,850 for about 50 ft of new pipe, by trenchless lining, pipe bursting or a traditional dig. $7,850 is typical, and a camera inspection first runs $130–$660.
How we get this data- Typical
- $7,850
- Low end
- $2,600
- High end
- $26,150
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Get my fair quote →The typical Stamford price is $7,850, 5% above the US typical of $7,500.
Stamford's price band
Stamford is pricier than 78% of the 195 US metros we price for sewer line work.
Most Stamford homeowners pay $7,850 to replace about 50 ft of sewer line, inside a normal range of $4,350–$15,850. Fixing one broken section costs $1,050–$5,600, and a clog cleared by snaking costs $130–$560. Lines under a driveway or slab run $7,800–$25,500 because the concrete has to come out and go back.
In the Stamford metro, plumbers earn a median of about $38.32 an hour (BLS, May 2025), 25% above the US median. Labor is the biggest part of a sewer bill, which is why a typical 50-ft replacement here comes to $7,850, against $7,500 nationally.
In most US cities the homeowner owns the sewer lateral from the house to the main, or at least to the property line, so the bill is usually yours. Ask your sewer utility where your part ends before work starts, and expect a permit ($30–$1,000) and an inspection on any repair or replacement.
Comparing cities, or after the US-wide picture? See the national guide: Sewer line cost in the USA.
$4,350–$15,850 to replace about 50 ft of sewer line in Stamford, with $7,850 typical. Trenchless lining runs $95–$250 a foot, a spot repair $1,050–$5,600, and a camera inspection $130–$660. Verified November 2026. Get free Stamford quotes →
- Full 50-ft replacement: $4,350–$15,850 ($7,850 typical)
- Trenchless lining $95–$250/ft, bursting $60–$250/ft, open trench $50–$250/ft
- Camera inspection $130–$660; snaking a clogged main $130–$560
- Spot repair of one section: $1,050–$5,600
- Under a driveway or slab: $7,800–$25,500 with the concrete put back
Prices verified November 2026 · Cross-referenced against 56+ American pricing sources · See methodology
Labor, pipe and basic yard restoration included unless the row says otherwise. Stamford metro, re-verified November 2026. Permits and tap fees are set by the city.
| Service | Low | Typical | High |
|---|---|---|---|
| Sewer camera inspectionper job | $130per job | $310 | $660 |
| Main line snaking (cable auger through a cleanout)per job | $130per job | $310 | $560 |
| Hydro-jetting the main lineper job | $310per job | $680 | $1,550 |
| Tree root removal (root cutter, then flush the line)per job | $160per job | $420 | $1,000 |
| Emergency call-out (nights, weekends, holidays)per job | $160per job | $260 | $410 |
| Spot repair: dig up and fix one broken sectionper job | $1,050per job | $2,600 | $5,600 |
| Point repair liner: no-dig patch over one bad sectionper job | $1,250per job | $2,250 | $3,550 |
| Belly (sag) repair: dig up and re-lay a low sectionper job | $1,550per job | $3,650 | $7,650 |
| Trenchless pipe lining (CIPP)per foot | $95per foot | $160 | $250 |
| Pipe bursting (new pipe pulled through the old one)per foot | $60per foot | $150 | $250 |
| Traditional dig and replace (open trench)per foot | $50per foot | $120 | $250 |
| Sewer line replacement, about 50 ft (traditional dig or trenchless)per job | $4,350per job | $7,850 | $15,850 |
| Replacement under a driveway or slab, about 50 ft (concrete restored)per job | $7,800per job | $13,000 | $25,500 |
| Sidewalk or street cut and restoration (public right of way)per job | $830per job | $2,600 | $6,100 |
| Sewer cleanout installation (outdoor, near the property line)per job | $520per job | $1,150 | $2,050 |
| Backwater valve installation (outdoor inline at the low end; cut into a basement floor at the high end)per job | $520per job | $2,050 | $5,100 |
| Septic-to-sewer conversion (hookup, old tank abandoned, permits)per job | $3,100per job | $7,200 | $15,200 |
| City sewer tap or connection fee (new hookup)flat | $400flat | $2,000 | $15,000 |
| Sewer permit and inspectionflat | $30flat | $250 | $1,000 |
| Sewage backup cleanup (basement, per event)per job | $1,050per job | $2,600 | $5,100 |
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Prices verified November 2026 · Cross-referenced against 56+ American pricing sources · See methodology
Figures cover the Stamford metro area. Expect the top of each range where lines run under concrete or the street, and the bottom where they run under lawn.
Sewer line prices across Stamford
Where the house sits changes the job. Dense blocks in Downtown Stamford & Harbor Point mean more concrete, street cuts and tight access; areas like Greenwich & Port Chester NY usually have more yard to work in, which keeps digging cheaper.
Downtown Stamford & Harbor Point
- Per job
- $7,850–$13,750 per job
- Typical job
- $260–$1,450 / clog cleared + camera
Downtown jobs cost more to set up: tight access, paid parking and more concrete to cut and patch. Trenchless methods pay off most here.
West Side & Waterside
- Per job
- $7,050–$12,150 per job
- Typical job
- $250–$1,300 / clog cleared + camera
A mix of older and newer homes. Older lines tend to have roots at the joints; newer PVC lines mostly just need clogs cleared. The camera tells you which you have.
Norwalk & Darien
- Per job
- $6,650–$11,400 per job
- Typical job
- $230–$1,250 / clog cleared + camera
Typical city pricing. Most lines run under a front yard and a sidewalk; the sidewalk crossing is the part that adds permits and concrete.
Greenwich & Port Chester NY
- Per job
- $5,500–$9,800 per job
- Typical job
- $220–$1,200 / clog cleared + camera
Bigger lots can mean longer runs, but open digging under grass is the cheapest kind. Landscaping, sprinklers and fences are the usual add-ons.
Real-world sewer line costs in Stamford
Here's what common sewer line jobs cost in Stamford in 2026, labor, pipe and basic yard restoration included.
Slow drains or a backup: snake the main and film it
The most common call. Snaking through a cleanout runs $130–$560, and a camera pass after it $130–$660. At night or on a weekend the call-out alone is $160–$410.
Roots in an old clay line: cut, jet and keep it clear
A root cutter ($160–$1,000) plus a hydro-jet ($310–$1,550) clears most root problems. If the camera shows the pipe is still in one piece, a yearly jet can hold off a $7,850 replacement for years.
One broken or sagging section: spot repair
Digging one hole and replacing a few feet of pipe costs $1,050–$5,600. A no-dig point liner over the same spot runs $1,250–$3,550, and fixing a belly where the pipe has sagged $1,550–$7,650.
Whole line, about 50 ft: trenchless
Lining 50 ft runs $4,750–$12,500 and bursting $3,000–$12,500, usually in a day or two with one or two small pits. Ask whether the price includes the camera before and after, the permit and the cleanout.
Line under the driveway or slab
Concrete is what makes this expensive: $7,800–$25,500 for about 50 ft with the concrete put back. Bursting or lining from two pits usually costs less than cutting a full trench through the driveway.
How much does sewer line replacement cost in Stamford?
Expect $7,850 for a typical 50-ft Stamford sewer replacement, and anywhere from $4,350 to $15,850 depending on depth, pipe and what sits on top of it. Shallow lines under grass land at the low end; deep lines, concrete and street cuts push toward $15,850 and past it.
Smaller jobs cost far less: $130–$660 for a camera inspection, $1,050–$5,600 for a spot repair and $1,250–$3,550 for a no-dig point liner. Get the camera video before anyone quotes a full line. Re-checked against 56 sources, November 2026.
Sewer line prices in Stamford (2026) by job
A full 50-ft replacement runs $4,350–$15,850, trenchless lining of the same line $4,750–$12,500, and a camera inspection $130–$660.
| Line on the quote | Low | Typical | High |
|---|---|---|---|
| Sewer camera inspection | $130 | $310 | $660 |
| Main line snaking | $130 | $310 | $560 |
| Hydro-jetting the main line | $310 | $680 | $1,550 |
| Spot repair (one section) | $1,050 | $2,600 | $5,600 |
| Trenchless lining, 50 ft | $4,750 | $8,000 | $12,500 |
| Pipe bursting, 50 ft | $3,000 | $7,500 | $12,500 |
| Dig and replace, 50 ft (before restoration) | $2,500 | $6,000 | $12,500 |
| Under a driveway or slab, 50 ft | $7,800 | $13,000 | $25,500 |
A $310 camera inspection is the cheapest line on this table and the one that decides the rest. It shows whether you need a $2,600 spot repair, a $2,250 point liner or a full $7,850 replacement.
What moves a sewer quote in Stamford:
- What's on top of the pipe: lawn is cheap to dig; a driveway or slab job runs $7,800–$25,500.
- Depth: deeper lines need bigger holes, shoring and more hauling.
- Pipe condition: a round, cracked pipe can be lined ($95–$250 a foot); a collapsed one has to be burst or dug.
- Street and sidewalk: a cut in the public right of way adds $830–$6,100 plus city permits.
- Length: about $4,900 for 25 ft, $7,850 for 50 ft and $13,750 for 100 ft at typical Stamford prices.
Ask every Stamford contractor for the same four things: the camera footage, the method and length, the permit and restoration they include, and the warranty. Compare those, not the per-foot headline. Get a quote for your sewer job →
Sewer line cost in Stamford by length
A 25-ft run is about $2,700–$9,900, a 50-ft line $4,350–$15,850, and a 100-ft run $7,600–$27,750 in Stamford, before driveway or street restoration.
Worked example: a 50-ft line lined from one cleanout at $160 a foot is $8,000, plus a $310 camera check and a $250 permit, for about $8,560. The same line dug under lawn at $120 a foot is $6,000 before restoration.
Pits, permits, the camera and set-up cost about the same for any length, which is why short runs cost more per foot. A 100-ft line at typical Stamford prices is about $13,750, not twice the 50-ft price.
Stamford sewer repair methods compared
| Repair method | Cost | Best for |
|---|---|---|
| Trenchless pipe lining (CIPP) | $4,750–$12,500 for 50 ft | Cracked or root-filled pipe that is still round and on grade |
| Trenchless pipe bursting | $3,000–$12,500 for 50 ft | Broken, collapsed or undersized pipe; new pipe can go one size up |
| Traditional dig and replace (open trench) | $2,500–$12,500 for 50 ft | Shallow lines under lawn, sagging lines that need re-grading |
| Traditional dig, deep or under a driveway | $7,800–$25,500 for 50 ft | Lines under concrete when trenchless can't be used |
| Spot repair (dig up one section) | $1,050–$5,600 per repair | One break or bad joint in an otherwise sound line |
| Point repair liner (no dig, one section) | $1,250–$3,550 per repair | One crack or joint under a driveway, tree or walkway |
| Belly repair (dig and re-grade a low spot) | $1,550–$7,650 per repair | A sag that holds water and keeps clogging |
| Hydro-jet and root cut (no repair) | $470–$2,550 per visit | Roots or grease in a pipe that is still in one piece |
Per-foot price vs the full bill in Stamford
A quote of $160 a foot for lining sounds simple, but 50 ft at that rate is $8,000 before the extras. Add the camera ($310) and the permit ($250) and the bill is about $8,560, before any access pit or cleanout. Compare whole-job prices, not per-foot rates.
Digging looks cheaper per foot ($50–$250), but restoration is extra: a sidewalk or street cut runs $830–$6,100, and a line under a driveway can reach $25,500. Trenchless costs more per foot and less to put back.
What's included in a Stamford sewer line quote (and what costs extra)
A standard replacement quote covers the camera check, the digging or trenchless work, the new pipe, the connections at the house and the street side, and basic backfill and yard cleanup. It usually leaves out:
- The permit and inspection: $30–$1,000, set by the city
- Sidewalk or street restoration: $830–$6,100 when the line runs under public space
- Driveway or slab concrete: part of why a line under concrete runs $7,800–$25,500
- A new cleanout or backwater valve: $520–$2,050 and $520–$5,100
Ask for the warranty in writing, and a copy of the camera video from before and after the work.
Depth and frost
Depth depends on the slope from the house to the main and, in cold-winter cities, the frost line. Deeper trenches take longer and may need shoring. Deep lines push a 50-ft job toward $15,850.
What sits on top of the pipe
Lawn is the cheapest thing to dig through. A line under a driveway or slab runs $7,800–$25,500 in Stamford because the concrete has to be cut out and poured again.
Pipe material and age
Clay joints let roots in, cast iron corrodes and scales inside, and Orangeburg fiber pipe, used through the 1970s, loses strength with age. Older pipe is more likely to need a full line than a spot fix.
Trenchless or dig
Lining runs $95–$250 a foot and bursting $60–$250, against $50–$250 for an open trench. Trenchless saves the yard, the driveway and the restoration bill.
Length of the run
Price scales with length: about $4,900 for a 25-ft run and $13,750 for 100 ft at typical Stamford prices, because pits, permits and set-up cost the same either way.
Permits, street cuts and who owns the line
Permits run $30–$1,000. If the pipe crosses the sidewalk or street, a cut and restoration adds $830–$6,100, unless the city owns and fixes that part.
Local labor
Stamford plumbers earn a median of about $38.32 an hour (BLS, May 2025), against $30.67 nationally. Sewer work is mostly labor and equipment time, so the typical Stamford replacement is $7,850, above the $7,500 national typical.
- Get the camera video first.A $310 inspection shows where the problem is and how bad. Ask for the video file and the footage marks, and show them to a second contractor.
- Ask who owns the part under the street.Some cities fix the stretch under the sidewalk and street, or offer rebates and loans. One call to the sewer utility can take a big piece off the bill.
- Price a spot repair, not just a new line.If the camera shows one bad joint, a $1,050–$5,600 spot repair or a $1,250–$3,550 point liner may be all you need.
- Get trenchless and dig quotes side by side.Ask for both methods for the same length, with restoration included. Under concrete, trenchless usually wins; under open lawn, a dig can be cheaper.
- Don't wait for the emergency.An after-hours call-out adds $160–$410, and after-hours labor runs 1.5–3× the weekday rate. Book the camera and repair on a weekday when you can compare quotes.
- Keep roots back on a schedule.If roots are the only problem, a yearly hydro-jet ($680 typical) can buy years before a $7,850 replacement.
Get these in writing from any Stamford contractor before you pay a deposit:
- The camera footage, with the distance to each problem marked
- The method (lining, bursting or dig) and the exact length of pipe
- Pipe material and size, and who handles the city connection
- Permit, inspection and any right-of-way or street-cut fees
- Restoration: lawn, sidewalk, driveway or street, and who does it
- Access pits, cleanouts or a backwater valve if they're part of the job
- Start date, days on site and what happens if they hit rock or water
- The written warranty and a camera check after the work
How much does it cost to replace a sewer line in Stamford?
$4,350–$15,850 for about 50 ft, with $7,850 typical. Lines under a driveway or slab run $7,800–$25,500, and a single broken section can often be fixed for $1,050–$5,600.
How much does trenchless sewer repair cost in Stamford?
Lining runs $95–$250 a foot, about $4,750–$12,500 for 50 ft. Pipe bursting runs $60–$250 a foot, about $3,000–$12,500 for 50 ft.
How much is a sewer camera inspection in Stamford?
$130–$660, typically $310. It costs more if there's no cleanout and the plumber has to pull a toilet, or if the line has to be cleared first.
What does it cost to clear a main sewer line clog in Stamford?
$130–$560 to snake it, or $310–$1,550 to hydro-jet it. Nights and weekends, expect a call-out of $160–$410.
How much does a sewer spot repair cost in Stamford?
$1,050–$5,600 to dig up and replace one section. A no-dig point repair liner over the same spot costs $1,250–$3,550.
Is trenchless cheaper than digging in Stamford?
Per foot, no: lining is $95–$250 against $50–$250 for an open trench. Overall it often is, because there's little or no concrete, sidewalk or landscaping to put back.
How much more does it cost if the sewer line is under my driveway?
About $7,800–$25,500 for 50 ft in Stamford with the concrete restored, against $4,350–$15,850 under lawn. Bursting or lining from two small pits usually costs less than a full trench.
Who pays to fix the sewer line between my house and the street in Stamford?
Usually the homeowner, at least to the property line and often all the way to the main. Some cities repair the part under the street or offer rebates, so call your sewer utility before work starts.
Do I need a permit to replace a sewer line in Stamford?
Almost always. Expect $30–$1,000 for the permit and inspection, and more if the work crosses the sidewalk or street. A licensed contractor should pull it.
Does homeowners insurance cover sewer line replacement in Stamford?
Usually not when the pipe fails from age, roots or wear. Separate sewer line warranty plans and policies exist, some offered through city partners; read the cap and exclusions before you count on one.
Prices verified November 2026 · Cross-referenced against 56+ American pricing sources · See methodology
Prices for the Stamford metro area, November 2026. Outer suburbs may vary.
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