Tajmahome

Drain Cleaning & Sewer Line in Seattle, WA

Compare 5 local drain cleaning & sewer line pros. Typical service: $224–$672.

Top Drain Cleaning & Sewer Line Companies in Seattle

  1. 1.Roto-Rooter Plumbing & Water Cleanup

    4.6★ (2,670 reviews)

    4.6★ from 2670 reviews

    +12067770128Website

  2. 2.Bob Oates Sewer & Rooter

    4.7★ (769 reviews)

    4.7★ from 769 reviews

    +12067894944Website

  3. 3.Budget Sewer

    4.8★ (33 reviews)

    4.8★ from 33 reviews

    +12063811904Website

  4. 4.Sewer Solutions

    5.0★ (14 reviews)

    5.0★ from 14 reviews

    +12062792746Website

  5. 5.Puget Seattle Plumbers and Drain Cleaning Co.

    4.9★ (14 reviews)

    4.9★ from 14 reviews

    +12063600078

Drain Cleaning & Sewer Line Cost in Seattle

Local ranges, adjusted for area wage and cost-of-living data.

ServiceTypical range in Seattle
Drain clearing$224–$672/job
Main sewer line snaking$299–$747/job
Hydro jetting$523–$1,344/job
Sewer camera inspection$187–$896/job

Drain Cleaning & Sewer Line prices in Seattle run about 49% above the national average, based on what this trade earns in the metro area — so neighbouring cities in the same metro see similar rates.

Quotes on this page come from 5 companies serving Seattle, rated 4.8★ on average across 3,500 customer reviews.

Seattle Climate & Seasonal Timing

What Seattle's weather means for scheduling drain cleaning & sewer line.

Last spring frost
March 5
First fall frost
November 24
Annual precipitation
37.72"
Heating degree days
4,370
Cooling degree days
188
MonthLowHighPrecip
Jan37.3°48.6°5.47"
Feb37.1°51.4°3.52"
Mar39.7°55.4°3.85"
Apr42.9°59.9°2.79"
May48.8°65.8°2.01"
Jun53.3°70.7°1.57"
Jul56.5°75.8°0.85"
Aug57°76.2°0.94"
Sep53.1°70.8°1.3"
Oct46.8°60.7°3.38"
Nov40.6°52.4°5.98"
Dec36°46.9°6.06"

NOAA station data 3.2 miles from Seattle.

Permits & Regulations in WA

Permit typically required

  • Every contractor must register with Labor and Industries (L&I) to work legally and to pull permits
  • Plumbing contractors additionally hold a specialty licence and must designate a certified plumber on the licence
  • Journey-level plumber certification requires roughly 8,000 hours as a trainee

License required: L&I contractor registration plus plumbing contractor license

Sources: lni.wa.gov, lni.wa.gov

Drain Cleaning & Sewer Line FAQs for Seattle

How much does drain cleaning cost in Seattle?

Clearing a clogged drain in Seattle typically runs $224-$672; main sewer lines and hydro jetting cost more.

How many drain cleaning companies serve Seattle?

We track 5 drain cleaning and sewer specialists serving Seattle.

Is drain cleaning in Seattle more expensive than average?

Drain cleaning in Seattle runs about +49.3% versus the national average.

Why do sewer lines back up in Seattle after heavy rain?

Seattle gets about 37.72 inches of precipitation a year. Groundwater entering cracked or root-invaded sewer lines is a common cause of backups after storms.

Can pipes freeze and clog in Seattle winters?

With lows near 36F in Seattle, exposed drain and vent lines can freeze; grease also hardens faster in cold pipes, which is why kitchen drain clogs rise in winter.

Do I need a permit for sewer line work in Seattle, WA?

In WA, Every contractor must register with Labor and Industries (L&I) to work legally and to pull permits. Clearing a clog needs no permit, but excavating or replacing a sewer line in Seattle generally does.

Should I get a camera inspection in Seattle?

For repeat clogs, yes: a camera inspection in Seattle shows whether roots, a belly or a collapse is the cause before paying $224-$672 for another clearing.

When do tree roots cause the most drain problems in Seattle?

Roots grow toward sewer lines most actively in the growing season, which in Seattle runs roughly from March 5 to November 24.