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Pressure Washing in Seattle, WA

Compare 6 local pressure washing pros. Typical service: $316–$885.

Top Pressure Washing Companies in Seattle

  1. 1.Crystal Panes Window and Gutter Cleaning

    5.0★ (1,163 reviews)

    5.0★ from 1163 reviews

    +12062845183Website

  2. 2.Seattle Window Cleaners

    4.9★ (622 reviews)

    4.9★ from 622 reviews

    +12062103117Website

  3. 3.Squeegee Pros

    5.0★ (169 reviews)

    5.0★ from 169 reviews

    +12064074141Website

  4. 4.Deep Water Pressure Washing

    4.9★ (97 reviews)

    4.9★ from 97 reviews

    +12064148499Website

  5. 5.Aloha Window & Power Wash

    5.0★ (9 reviews)

    5.0★ from 9 reviews

    +12063070760Website

  6. 6.Top Clean Pressure Wash

    5.0★ (3 reviews)

    5.0★ from 3 reviews

    +14252509807Website

Pressure Washing Cost in Seattle

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

ServiceTypical range in Seattle
House wash$316–$885/job
Driveway$126–$379/job
Deck or patio$126–$442/job
Roof soft wash$442–$1,011/job

Pressure Washing prices in Seattle run about 26% 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 6 companies serving Seattle, rated 5.0★ on average across 2,063 customer reviews.

Seattle Climate & Seasonal Timing

What Seattle's weather means for scheduling pressure washing.

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

No permit typically required

  • Washington does not require a state occupational license for house cleaning, carpet cleaning or pressure washing
  • Cleaning businesses still need any local business license, plus state business registration if operating as a company
  • Pressure-washing runoff carrying detergents, paint chips or grease must not be discharged to storm drains under the Clean Water Act and local stormwater rules

License required: No state occupational license for residential cleaning

Sources: lni.wa.gov, www.epa.gov

Pressure Washing FAQs for Seattle

How much does pressure washing cost in Seattle?

Washing a typical house exterior in Seattle runs $316-$885; driveways and decks are priced separately.

How many pressure washing companies serve Seattle?

We track 6 pressure washing companies serving Seattle.

Is pressure washing in Seattle more expensive than average?

Pressure washing in Seattle runs about +26.4% versus the national average.

Why does siding get green in Seattle?

Seattle gets about 37.72 inches of precipitation a year, and damp, shaded walls grow algae and mildew; soft washing with a cleaning solution removes it without the damage high pressure can cause.

When is the best time to pressure wash in Seattle?

Spring, after the last frost around March 5 in Seattle: surfaces dry quickly and the cleaning holds through summer.

Can you pressure wash in Seattle summer heat?

Yes, but with highs near 76F in Seattle, crews avoid direct midday sun so cleaning solutions do not dry on the surface and streak.

Are there rules about pressure washing runoff in WA?

In WA, Washington does not require a state occupational license for house cleaning, carpet cleaning or pressure washing. Wash water should not run into Seattle storm drains carrying detergents or paint chips.

Should I pressure wash before winter in Seattle?

Cleaning before lows near 36F in Seattle keeps mildew from sitting on siding all winter, but surfaces need to dry fully before freezing temperatures.