Top Pest Control Companies in Wilmington
5.Calviro Pest Defense
Pest Control Cost in Wilmington
Local ranges, adjusted for area wage and cost-of-living data.
| Service | Typical range in Wilmington |
|---|---|
| General pest treatment | $157–$365/visit |
| Quarterly plan | $104–$209/quarter |
| Termite treatment | $835–$2,610/job |
| Rodent exclusion | $313–$835/job |
| Mosquito control | $78–$157/visit |
Pest Control prices in Wilmington run about 4% 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 Wilmington, rated 4.8★ on average across 1,578 customer reviews.
Wilmington Climate & Seasonal Timing
What Wilmington's weather means for scheduling pest control.
- Last spring frost
- April 5
- First fall frost
- November 6
- Annual precipitation
- 49.32"
- Heating degree days
- 4,935
- Cooling degree days
- 1,071
| Month | Low | High | Precip |
|---|---|---|---|
| Jan | 25° | 38.7° | 3.71" |
| Feb | 27.1° | 42° | 2.99" |
| Mar | 33.9° | 50.7° | 4.52" |
| Apr | 43.4° | 61.9° | 4.21" |
| May | 53.3° | 71.6° | 4.38" |
| Jun | 62.9° | 80.5° | 4.19" |
| Jul | 67.7° | 84.6° | 5.36" |
| Aug | 66.3° | 82.8° | 3.67" |
| Sep | 58.9° | 75.6° | 4.9" |
| Oct | 47.3° | 64.3° | 3.81" |
| Nov | 38.5° | 54° | 3.48" |
| Dec | 29.2° | 43.2° | 4.1" |
NOAA station data 2.69 miles from Wilmington.
Permits & Regulations in DE
No permit typically required
- Anyone applying pesticides to another person's property in Delaware must be certified and hold a Pesticide Business License from the Delaware Department of Agriculture
- Structural and health-related pest control is its own license category
- Business licenses expire every December 31 or when the company's liability insurance lapses, whichever comes first
License required: Delaware Department of Agriculture pesticide business license
Pest Control FAQs for Wilmington
How much does pest control cost in Wilmington?
A general pest treatment in Wilmington typically runs $157-$365 per visit.
Do pest control companies in Wilmington, DE need a license?
In DE, Anyone applying pesticides to another person's property in Delaware must be certified and hold a Pesticide Business License from the Delaware Department of Agriculture. Ask any Wilmington company for its license number before it treats.
How many pest control companies serve Wilmington?
We track 5 pest control professionals serving Wilmington.
When is pest season in Wilmington?
Activity climbs with heat, and Wilmington averages 1,071 cooling degree days a year with summer highs near 85F, which keeps most insects active well past a short season.
Does Wilmington rainfall affect pest pressure?
At 49.32 inches a year, Wilmington moisture drives the ant, mosquito and termite pressure that follows a wet spell.
Is pest control in Wilmington more expensive than the national average?
Pest control in Wilmington runs about +4.4% versus the national average.
Do pests stop over winter in Wilmington?
Winter lows around 25F in Wilmington slow activity without ending it, which is why year-round plans are common here.
When should I treat for pests in Wilmington?
Most Wilmington treatments start after the last frost near April 5, when overwintering insects become active again.
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