Top Pest Control Companies in Seattle
Pest Control Cost in Seattle
Local ranges, adjusted for area wage and cost-of-living data.
| Service | Typical range in Seattle |
|---|---|
| General pest treatment | $194–$452/visit |
| Quarterly plan | $129–$258/quarter |
| Termite treatment | $1,032–$3,225/job |
| Rodent exclusion | $387–$1,032/job |
| Mosquito control | $97–$194/visit |
Pest Control prices in Seattle run about 29% 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 10 companies serving Seattle, rated 4.9★ on average across 10,004 customer reviews.
Seattle Climate & Seasonal Timing
What Seattle's weather means for scheduling pest control.
- 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
- Applying pesticides for hire requires a Department of Agriculture (WSDA) commercial applicator licence
- The PCO General category covers insects, spiders, birds, rodents and animal pests in and around residences and commercial buildings
- Commercial applicators must meet the financial responsibility requirements of the Washington Pesticide Application Act
License required: WSDA commercial pesticide applicator license, PCO General category
Sources: agr.wa.gov
Pest Control FAQs for Seattle
How much does pest control cost in Seattle?
A general pest treatment in Seattle typically runs $194-$452 per visit.
Do pest control companies in Seattle, WA need a license?
In WA, Applying pesticides for hire requires a Department of Agriculture (WSDA) commercial applicator licence. Ask any Seattle company for its license number before it treats.
How many pest control companies serve Seattle?
We track 10 pest control professionals serving Seattle.
When is pest season in Seattle?
Activity climbs with heat, and Seattle averages 188 cooling degree days a year with summer highs near 76F, which keeps most insects active well past a short season.
Does Seattle rainfall affect pest pressure?
At 37.72 inches a year, Seattle moisture drives the ant, mosquito and termite pressure that follows a wet spell.
Is pest control in Seattle more expensive than the national average?
Pest control in Seattle runs about +29% versus the national average.
Do pests stop over winter in Seattle?
Winter lows around 36F in Seattle slow activity without ending it, which is why year-round plans are common here.
When should I treat for pests in Seattle?
Most Seattle treatments start after the last frost near March 5, when overwintering insects become active again.
Explore nearby
Pest Control in nearby cities
- Pest Control in Spokane230 mi
- Pest Control in Portland145 mi
- Pest Control in Eugene249 mi
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