Install One Window Cost in Wilmington, DE in 2026
Most Install One Window projects in Wilmington, DE cost between $575 and $2,300. The typical price is $1,100.
A single window carries the full trip and setup charge, so it costs more per unit than a multi-window job.
Labour and materials in Wilmington run about 4% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Vinyl, fibreglass or wood-clad frames
- Double versus triple glazing and low-E coatings
- Full-frame replacement versus insert into the existing frame
- Custom sizes, bays, bows and arched tops
Usually included
- Windows, frames and hardware
- Removal and disposal of the old units
- Installation, insulation and interior trim
- Exterior caulking and capping
Usually extra
- Rotten sill or framing repair found on removal
- Interior painting
- Permits where required
Unit prices in Wilmington, DE
| Quality tier | Cost each |
|---|---|
| Budget | $575 |
| Mid-range | $1,100 |
| High-end | $2,300 |
Window replacement companies in Wilmington, DE
Businesses listed on Google near Wilmington, DE. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Pella Windows and Doors Showroom of Wilmington, DE
4.9(1,041 reviews)
3622 Concord Pike, Wilmington, DE 19803
Tycos Roofing and Siding
4.9(407 reviews)
412 Meco Dr, Wilmington, DE 19804
HomeStar Remodeling
4.4(663 reviews)
405 Silverside Rd Ste 100, Wilmington, DE 19809
Homecraft Inc.
4.9(265 reviews)
1407 Philadelphia Pike, Wilmington, DE 19809
Renewal by Andersen Window Replacement
4.9(232 reviews)
179 W Chestnut Hill Rd Ste 7, Newark, DE 19713
Homecraft Inc.
4.9(209 reviews)
1362 Naamans Creek Rd, Garnet Valley, PA 19060