Home renovation costs in Delaware.
Delaware runs about 4% above the national average for construction in 2026. Here is what the seven most-requested home projects actually cost locally — and how to turn a range into a real quote.
In 2026, a bathroom remodel in Delaware costs $9,400–$18,700, a kitchen remodel $15,100–$43,700, and a roof replacement $8,300–$20,800. Overall, Delaware construction prices are about 4% above the national average (index 1.04).
2026 cost table for Delaware
| Project | 2026 range in DE | Typical |
|---|---|---|
| Bathroom remodel | $9,400 – $18,700 | $14,000 |
| Kitchen remodel | $15,100 – $43,700 | $29,400 |
| Roof replacement | $8,300 – $20,800 | $14,600 |
| Deck / patio | $4,700 – $12,500 | $8,600 |
| Solar install | $15,600 – $29,100 | $22,400 |
| Room addition | $49,900 – $114,400 | $82,200 |
| Interior painting | $2,300 – $6,800 | $4,500 |
Illustrative 2026 ranges: national mid-range bands × the Delaware cost-of-construction index (1.04). Your quote depends on site conditions, materials, and local demand — see how we price.
What drives costs in Delaware
Sits between the pricey Northeast corridor and the cheaper South — modestly above average.
Pricing here tracks national guides closely, so any national cost article you read applies with little adjustment. Your finish tier and the specific contractor will move your number more than geography will.
For context: the cheapest state in our index is Mississippi (0.84) and the most expensive is Hawaii (1.48). Delaware ranks #21 of 51. Try the cost calculators to adjust any project for size and finish level.
How Delaware compares in the South
| State | Cost index | Typical bathroom remodel |
|---|---|---|
| Delaware | 1.04 | $14,000 |
| District of Columbia | 1.30 | $17,600 |
| Maryland | 1.13 | $15,300 |
| Virginia | 0.99 | $13,400 |
| Florida | 0.97 | $13,100 |
| Texas | 0.92 | $12,400 |
| Louisiana | 0.91 | $12,300 |
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How much does a bathroom remodel cost in Delaware?
A typical bathroom remodel in Delaware runs $9,400 to $18,700 in 2026, with most homeowners landing near $14,000. Size, finish tier, and moving plumbing drive where you fall in that range.
Is Delaware an expensive state to renovate in?
Delaware runs about 4% above the national average for construction in 2026 (cost index 1.04, ranked #21 of 51). Sits between the pricey Northeast corridor and the cheaper South — modestly above average.
What does a kitchen remodel cost in Delaware in 2026?
Expect $15,100 to $43,700 for a full kitchen remodel in Delaware, and $8,300 to $20,800 for a roof replacement. See the full table on this page for all seven major projects.
How do I get an exact price in Delaware?
These are illustrative 2026 ranges from Rafter's methodology — national mid-range cost bands adjusted by Delaware's cost-of-construction index. For an exact number, request up to 3 free quotes from vetted local pros; quotes are free and carry no obligation.
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