Licensed Plumber Required

Sewer Line Replacement Cost in Madison, WI

Copper Pipes – 1 Bath

The average cost of sewer line replacement in Madison, WI with Copper pipes (1-bath, 900 sq ft) is $4,160, with most homeowners paying between $3,450 and $5,080 depending on access difficulty, permit requirements, and contractor availability.

Cost Breakdown - Madison, WI

Parts & Materials
$2,000
Copper profile
Labor
$1,820
14 hrs x $110/hr
Permits & Misc
$340
permits, disposal, parts
Total Estimate
$4,160
Range: $3,450-$5,080

* Estimates based on Madison area labor rates ($110/hr). Actual costs vary. Get 3 quotes.

Home Profile

Pipe Material
Copper
Bathrooms
1 Bath
Home Size
900 sq ft
Local Labor Rate
$110/hr

Signs You Need This Service

  • !Recurring sewer backups despite repeated cleaning
  • !Sewer line over 40 years old
  • !Tree root intrusion confirmed on camera
  • !Collapsed or offset pipe sections
  • !Escalating repair costs with no lasting fix

What is Included

  • +Full camera inspection and mapping
  • +Excavate full sewer line length
  • +Remove old clay, cast iron, or Orangeburg pipe
  • +Install new PVC or HDPE sewer line
  • +Backfill and restore landscaping
  • +Permit, inspection, and city approval

Ready to Hire a Plumber in Madison?

Use this estimate as your baseline. Get at least 3 quotes and ask each plumber to itemize parts, labor, and permits separately.

Fair range: $3,450 to $5,080

Compare Quotes from Top-Rated Plumbers via Angi

Frequently Asked Questions

How much does sewer line replacement cost in Madison, WI?

The average cost of sewer line replacement in Madison, WI is $4,160, with most homeowners paying between $3,450 and $5,080 depending on home conditions and contractor availability.

How long does sewer line replacement take?

Most sewer line replacement jobs take 14.0 hours for a 1-bathroom home with Copper pipes. Complex jobs or older homes may require additional time.

Can I do sewer line replacement myself?

This job requires a licensed plumber due to permit requirements, complexity, or safety considerations.

What affects sewer line replacement cost in Madison?

Key cost factors include pipe material (Copper), home size (900 sq ft, 1 baths), local labor rates ($110/hr in Madison), and permit fees.

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