Licensed Plumber Required

Sewer Line Repair Cost in Spokane, WA

Cast Iron – 1 Bath (Pre-1960)

The average cost of sewer line repair in Spokane, WA with Cast Iron pipes (1-bath, 900 sq ft) is $2,640, with most homeowners paying between $2,190 and $3,220 depending on access difficulty, permit requirements, and contractor availability.

Cost Breakdown - Spokane, WA

Parts & Materials
$950
Cast Iron profile
Labor
$1,510
11.8 hrs x $108/hr
Permits & Misc
$180
permits, disposal, parts
Total Estimate
$2,640
Range: $2,190-$3,220

* Estimates based on Spokane area labor rates ($108/hr). Actual costs vary. Get 3 quotes.

Home Profile

Pipe Material
Cast Iron
Bathrooms
1 Bath
Home Size
900 sq ft
Local Labor Rate
$108/hr

Signs You Need This Service

  • !Sewage smell in yard or basement
  • !Multiple drains backing up simultaneously
  • !Unusually lush green patches in yard
  • !Foundation cracks or settling
  • !Rodent infestation near sewer cleanout

What is Included

  • +Camera inspection to pinpoint break
  • +Excavate if open repair required
  • +Repair or reline damaged section
  • +Backfill and restore surface
  • +Final camera inspection
  • +Permit and municipal sign-off

Ready to Hire a Plumber in Spokane?

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

Fair range: $2,190 to $3,220

Compare Quotes from Top-Rated Plumbers via Angi

Frequently Asked Questions

How much does sewer line repair cost in Spokane, WA?

The average cost of sewer line repair in Spokane, WA is $2,640, with most homeowners paying between $2,190 and $3,220 depending on home conditions and contractor availability.

How long does sewer line repair take?

Most sewer line repair jobs take 11.8 hours for a 1-bathroom home with Cast Iron pipes. Complex jobs or older homes may require additional time.

Can I do sewer line repair myself?

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

What affects sewer line repair cost in Spokane?

Key cost factors include pipe material (Cast Iron), home size (900 sq ft, 1 baths), local labor rates ($108/hr in Spokane), and permit fees.

Affiliate disclosure: Plumbing Repair IQ participates in the Amazon Associates program. Shop related products