Top Window Cleaning Companies in Seattle
1.Crystal Panes Window and Gutter Cleaning
5.0★ (1,163 reviews)
5.0★ from 1163 reviews
Window Cleaning Cost in Seattle
Local ranges, adjusted for area wage and cost-of-living data.
| Service | Typical range in Seattle |
|---|---|
| Whole-house window cleaning | $190–$442/job |
| Per window, inside and out | $10–$20/window |
Window Cleaning 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 9 companies serving Seattle, rated 5.0★ on average across 2,312 customer reviews.
Seattle Climate & Seasonal Timing
What Seattle's weather means for scheduling window cleaning.
- Last spring frost
- March 5
- First fall frost
- November 24
- Annual precipitation
- 37.72"
- Heating degree days
- 4,370
- Cooling degree days
- 188
| Month | Low | High | Precip |
|---|---|---|---|
| Jan | 37.3° | 48.6° | 5.47" |
| Feb | 37.1° | 51.4° | 3.52" |
| Mar | 39.7° | 55.4° | 3.85" |
| Apr | 42.9° | 59.9° | 2.79" |
| May | 48.8° | 65.8° | 2.01" |
| Jun | 53.3° | 70.7° | 1.57" |
| Jul | 56.5° | 75.8° | 0.85" |
| Aug | 57° | 76.2° | 0.94" |
| Sep | 53.1° | 70.8° | 1.3" |
| Oct | 46.8° | 60.7° | 3.38" |
| Nov | 40.6° | 52.4° | 5.98" |
| Dec | 36° | 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
Window Cleaning FAQs for Seattle
How much does window cleaning cost in Seattle?
Professional window cleaning for a typical Seattle home runs $190-$442, inside and out.
How many window cleaning companies serve Seattle?
We track 9 window cleaning companies serving Seattle.
Is window cleaning in Seattle more expensive than average?
Cleaning labor in Seattle runs about +26.4% versus the national average.
How often should windows be cleaned in Seattle?
Twice a year is typical; Seattle gets about 37.72 inches of rain a year, and rain spotting and pollen are what bring most homes back sooner.
Do window cleaners in WA need a license?
In WA, Washington does not require a state occupational license for house cleaning, carpet cleaning or pressure washing. Ask a Seattle window cleaner for proof of liability insurance, especially for second-story work.
What does window cleaning include in Seattle?
Most Seattle quotes cover glass, frames and sills; screens and tracks are often extra, so confirm before the $190-$442 job is booked.
How many quotes should I get for window cleaning in Seattle?
Two is usually enough; with 9 window cleaners serving Seattle, compare whether interior panes and screens are included.
When is the best time for window cleaning in Seattle?
Spring and fall; summer highs near 76F in Seattle dry cleaning solution too fast and leave streaks.
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