Licensed Plumber Required

Sewer Line Replacement Cost in Portland, ME

Cast Iron – 2 Bath (Pre-1960)

The average cost of sewer line replacement in Portland, ME with Cast Iron pipes (2-bath, 1,500 sq ft) is $8,670, with most homeowners paying between $7,200 and $10,580 depending on access difficulty, permit requirements, and contractor availability.

Cost Breakdown - Portland, ME

Parts & Materials
$4,030
Cast Iron profile
Labor
$4,020
31 hrs x $110/hr
Permits & Misc
$620
permits, disposal, parts
Total Estimate
$8,670
Range: $7,200-$10,580

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

Home Profile

Pipe Material
Cast Iron
Bathrooms
2 Bath
Home Size
1,500 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 Portland?

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

Fair range: $7,200 to $10,580

Compare Quotes from Top-Rated Plumbers via Angi

Frequently Asked Questions

How much does sewer line replacement cost in Portland, ME?

The average cost of sewer line replacement in Portland, ME is $8,670, with most homeowners paying between $7,200 and $10,580 depending on home conditions and contractor availability.

How long does sewer line replacement take?

Most sewer line replacement jobs take 31.0 hours for a 2-bathroom home with Cast Iron 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 Portland?

Key cost factors include pipe material (Cast Iron), home size (1,500 sq ft, 2 baths), local labor rates ($110/hr in Portland), and permit fees.

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