Licensed Plumber Required

Sewer Line Replacement Cost in Manchester, NH

Copper Pipes – 4 Bath

The average cost of sewer line replacement in Manchester, NH with Copper pipes (4-bath, 3,200 sq ft) is $8,880, with most homeowners paying between $7,370 and $10,830 depending on access difficulty, permit requirements, and contractor availability.

Cost Breakdown - Manchester, NH

Parts & Materials
$4,600
Copper profile
Labor
$3,710
26.6 hrs x $118/hr
Permits & Misc
$570
permits, disposal, parts
Total Estimate
$8,880
Range: $7,370-$10,830

* Estimates based on Manchester area labor rates ($118/hr). Actual costs vary. Get 3 quotes.

Home Profile

Pipe Material
Copper
Bathrooms
4 Bath
Home Size
3,200 sq ft
Local Labor Rate
$118/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 Manchester?

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

Fair range: $7,370 to $10,830

Compare Quotes from Top-Rated Plumbers via Angi

Frequently Asked Questions

How much does sewer line replacement cost in Manchester, NH?

The average cost of sewer line replacement in Manchester, NH is $8,880, with most homeowners paying between $7,370 and $10,830 depending on home conditions and contractor availability.

How long does sewer line replacement take?

Most sewer line replacement jobs take 26.6 hours for a 4-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 Manchester?

Key cost factors include pipe material (Copper), home size (3,200 sq ft, 4 baths), local labor rates ($118/hr in Manchester), and permit fees.

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