Licensed Plumber Required

Sewer Line Replacement Cost in Honolulu, HI

PEX Pipes – 3 Bath

The average cost of sewer line replacement in Honolulu, HI with PEX pipes (3-bath, 2,200 sq ft) is $6,880, with most homeowners paying between $5,710 and $8,390 depending on access difficulty, permit requirements, and contractor availability.

Cost Breakdown - Honolulu, HI

Parts & Materials
$3,270
PEX profile
Labor
$3,150
19.4 hrs x $138/hr
Permits & Misc
$460
permits, disposal, parts
Total Estimate
$6,880
Range: $5,710-$8,390

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

Home Profile

Pipe Material
PEX
Bathrooms
3 Bath
Home Size
2,200 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: $5,710 to $8,390

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 $6,880, with most homeowners paying between $5,710 and $8,390 depending on home conditions and contractor availability.

How long does sewer line replacement take?

Most sewer line replacement jobs take 19.4 hours for a 3-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 (2,200 sq ft, 3 baths), local labor rates ($138/hr in Honolulu), and permit fees.

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