Install One Window Cost in Washington, DC in 2026
Most Install One Window projects in Washington, DC cost between $650 and $2,600. The typical price is $1,200.
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 Washington run about 25% 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 Washington, DC
| Quality tier | Cost each |
|---|---|
| Budget | $650 |
| Mid-range | $1,250 |
| High-end | $2,600 |
Window replacement companies in Washington, DC
Businesses listed on Google near Washington, DC. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Kennedy Glass in DC
4.9(372 reviews)
901 R St NW, Washington, DC 20001
Urban City Glass
5.0(236 reviews)
2210 Wisconsin Ave NW, Washington, DC 20007
Lumina Glass & Windows
5.0(107 reviews)
1101 Pennsylvania Ave NW, Washington, DC 20004
Prestine Glass Solutions – Window & Glass Replacement
5.0(100 reviews)
1235 Pennsylvania Ave. SE, Washington, DC 20003
AA Window & Glass Repair
4.8(109 reviews)
1535 17th St NW Ste 200, Washington, DC 20036
Capitol Improvements Washington DC - Roofing | Siding | Doors
5.0(75 reviews)
1015 15th St NW #635, Washington, DC 20005