Licensed Plumber Required

Sewer Line Replacement Cost in Honolulu, HI

PEX Pipes – 2 Bath

The average cost of sewer line replacement in Honolulu, HI with PEX pipes (2-bath, 1,500 sq ft) is $5,420, with most homeowners paying between $4,500 and $6,610 depending on access difficulty, permit requirements, and contractor availability.

Cost Breakdown - Honolulu, HI

Parts & Materials
$2,450
PEX profile
Labor
$2,570
15.8 hrs x $138/hr
Permits & Misc
$400
permits, disposal, parts
Total Estimate
$5,420
Range: $4,500-$6,610

* Estimates based on Honolulu area labor rates ($138/hr). Actual costs vary. Get 3 quotes.

Home Profile

Pipe Material
PEX
Bathrooms
2 Bath
Home Size
1,500 sq ft
Local Labor Rate
$138/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 Honolulu?

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

Fair range: $4,500 to $6,610

Compare Quotes from Top-Rated Plumbers via Angi

Frequently Asked Questions

How much does sewer line replacement cost in Honolulu, HI?

The average cost of sewer line replacement in Honolulu, HI is $5,420, with most homeowners paying between $4,500 and $6,610 depending on home conditions and contractor availability.

How long does sewer line replacement take?

Most sewer line replacement jobs take 15.8 hours for a 2-bathroom home with PEX 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 Honolulu?

Key cost factors include pipe material (PEX), home size (1,500 sq ft, 2 baths), local labor rates ($138/hr in Honolulu), and permit fees.

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