House Painting Costs in Delaware: 2026 Price Guide
How much does it cost to paint a house in Delaware? 2026 price ranges for interior and exterior painting, paint types, and tips for finding local painters.
House Painting Costs in Delaware for 2026
Professional painters in Delaware charge $2.63–$4.73 per square foot for interior painting and $1.89–$4.2 per square foot for exterior. Delaware's labor market makes professional painting about 5% above the national average relative to the U.S. average.
Typical Painting Project Costs in Delaware
- Whole-house interior (2,000 sq ft): $3,675–$7,875
- Single room (12×14 ft): $315–$630
- Exterior (2,000 sq ft home): $3,150–$7,350
- Deck or fence staining: $1.58–$3.68 per sq ft
Painting and Delaware's Climate
In Delaware's humid subtropical climate, exterior painting timing matters significantly. High humidity in summer can prevent paint from adhering properly and slow drying times. Aim for days with relative humidity below 85% and temperatures between 50°F and 90°F.
Paint Costs and Quantities in Delaware
Quality interior latex paint costs $35–$80 per gallon; premium exterior paint runs $45–$90 per gallon. A gallon covers roughly 350–400 square feet per coat on smooth surfaces. For rough or porous surfaces, expect 20–30% lower coverage. Most projects need two coats, plus primer on new drywall or major color changes.