Sunrooms Cost in New Castle, DE in 2026
Most Sunrooms projects in New Castle, DE cost between $24,000 and $91,000. The typical price is $51,000.
New Castle prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
What drives the price
- Three-season versus fully conditioned four-season
- Foundation type — slab, piers or existing deck
- Glazing performance
- Whether HVAC is extended into the space
Usually included
- Foundation and framing
- Glazing and roof panels
- Electrical rough-in and finish
Usually extra
- HVAC extension
- Permits
- Interior finishes beyond basic
Unit prices in New Castle, DE
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $120 |
| Mid-range | $255 |
| High-end | $455 |
Sunroom builders in New Castle, DE
Businesses listed on Google near New Castle, DE. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Sundance Kitchen, Baths & Exteriors
4.9(278 reviews)
816 Kohl Ave, Middletown, DE 19709
Install America
5.0(61 reviews)
5143 W Woodmill Dr Ste 23, Wilmington, DE 19808
South Side Home Improvement
4.8(69 reviews)
3310 Wrangle Hill Rd Ste 8, Bear, DE 19701
Studio G Indoor Spaces & Outdoor Living
4.9(59 reviews)
1556 Red Lion Rd, Bear, DE 19701
Calahan Bath, Kitchen and Sunrooms
4.8(59 reviews)
3606 Kirkwood Hwy, Wilmington, DE 19808
Thomas Tyler Construction
4.5(35 reviews)
4629 State Rd, Drexel Hill, PA 19026