Top Pressure Washing Companies in Wilmington
3.Foremans Construction Cleanup LLC
Pressure Washing Cost in Wilmington
Local ranges, adjusted for area wage and cost-of-living data.
| Service | Typical range in Wilmington |
|---|---|
| House wash | $250–$701/job |
| Driveway | $100–$300/job |
| Deck or patio | $100–$350/job |
| Roof soft wash | $350–$801/job |
Pressure Washing prices in Wilmington run about 0% 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 3 companies serving Wilmington, rated 4.5★ on average across 8 customer reviews.
Wilmington Climate & Seasonal Timing
What Wilmington's weather means for scheduling pressure washing.
- 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
- Delaware does not require a state occupational license for house cleaning, carpet cleaning or pressure washing
- Cleaning businesses still need a Delaware business license from the Division of Revenue
- 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: revenue.delaware.gov, www.epa.gov
Pressure Washing FAQs for Wilmington
How much does pressure washing cost in Wilmington?
Washing a typical house exterior in Wilmington runs $250-$701; driveways and decks are priced separately.
How many pressure washing companies serve Wilmington?
We track 3 pressure washing companies serving Wilmington.
Is pressure washing in Wilmington more expensive than average?
Pressure washing in Wilmington runs about +0.1% versus the national average.
Why does siding get green in Wilmington?
Wilmington gets about 49.32 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 Wilmington?
Spring, after the last frost around April 5 in Wilmington: surfaces dry quickly and the cleaning holds through summer.
Can you pressure wash in Wilmington summer heat?
Yes, but with highs near 85F in Wilmington, crews avoid direct midday sun so cleaning solutions do not dry on the surface and streak.
Are there rules about pressure washing runoff in DE?
In DE, Delaware does not require a state occupational license for house cleaning, carpet cleaning or pressure washing. Wash water should not run into Wilmington storm drains carrying detergents or paint chips.
Should I pressure wash before winter in Wilmington?
Cleaning before lows near 25F in Wilmington keeps mildew from sitting on siding all winter, but surfaces need to dry fully before freezing temperatures.
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