Home Improvement Costs in Delaware | All Projects (2026)
Planning a home improvement project in Delaware? Below is a complete breakdown of estimated costs for 13 common projects, based on 2026 data. The most expensive typical project is Siding Replacement at $15,675, while Home Security System comes in at $300.
Delaware Cost Snapshot
Projects Covered
13
Avg. Typical Cost
$7,943
Renovation Estimate
$8,811
All Home Improvement Costs in Delaware
Sorted by typical cost, most expensive first. Click any project to see a detailed breakdown for Delaware.
| Project | Low | Typical | High |
|---|---|---|---|
| Siding Replacement | $6,448 | $15,675 | $34,492 |
| Solar Panel | $10,120 | $15,180 | $25,300 |
| Deck Building | $6,168 | $12,336 | $24,672 |
| Roof Replacement | $9,184 | $11,808 | $15,744 |
| Childcare | $4,294 | $10,997 | $16,617 |
| HVAC Replacement | $5,999 | $8,425 | $11,229 |
| Window Replacement | $5,240 | $8,404 | $16,192 |
| Garage Door Replacement | $1,854 | $4,948 | $6,004 |
| Flooring Installation | $1,904 | $4,760 | $9,520 |
| Interior Painting | $1,282 | $4,051 | $8,233 |
| Exterior Painting | $1,425 | $4,004 | $7,934 |
| Water Heater Replacement | $1,946 | $2,376 | $6,842 |
| Home Security System | $120 | $300 | $480 |
Full Renovation Estimate for Delaware
If you are planning a major renovation that includes a kitchen remodel, bathroom remodel, new flooring, and interior painting, here is the combined estimate for Delaware:
Low End
$3,186
Typical
$8,811
High End
$17,753
| Included Project | Low | Typical | High |
|---|---|---|---|
| Flooring Installation | $1,904 | $4,760 | $9,520 |
| Interior Painting | $1,282 | $4,051 | $8,233 |
| Total | $3,186 | $8,811 | $17,753 |
This estimate combines kitchen remodel, bathroom remodel, flooring, and interior painting. Actual costs depend on scope, materials, and contractor pricing.
How Delaware Compares to Neighboring States
The table below shows how the average project cost across all calculators in Delaware compares to its neighboring states. If you live near a state border, nearby contractors may offer competitive pricing.
| State | Avg. Typical Cost | vs. Delaware |
|---|---|---|
| Delaware (you) | $7,943 | -- |
| Pennsylvania | $8,097 | +2% |
| Maryland | $8,665 | +9% |
| New Jersey | $8,842 | +11% |
How these costs were calculated
Data sources: Bureau of Labor Statistics (OEWS), Craftsman National Estimator, NAHB permit data
Granularity: State-level averages; metro areas may vary 20–30%
See our full methodology. Report an error.