Windows Cost in Gaithersburg, MD in 2026
Most Windows projects in Gaithersburg, MD cost between $4,800 and $19,000. The typical price is $9,000.
Labour and materials in Gaithersburg run about 10% 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 Gaithersburg, MD
| Quality tier | Cost each |
|---|---|
| Budget | $480 |
| Mid-range | $905 |
| High-end | $1,900 |
Window replacement companies in Gaithersburg, MD
Businesses listed on Google near Gaithersburg, MD. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Premier Windows & Glass
4.9(506 reviews)
19101 Brooke Grove Ct, Gaithersburg, MD 20886
Quality Window & Glass Repair LLC
5.0(445 reviews)
19006 Perrone Dr, Germantown, MD 20874
Top Value Glass & Window Repair
5.0(237 reviews)
13604 Duhart Rd, Germantown, MD 20874
Safety Glass Repair
5.0(182 reviews)
20032 Mattingly Terrace, Gaithersburg, MD 20879
Capitol Improvements - Gaithersburg Roofing Company & Siding Contractors
5.0(160 reviews)
7916 Plum Creek Dr, Gaithersburg, MD 20879
All Dwelling Solutions
4.9(176 reviews)
11902 Parklawn Pl Unit 201, Rockville, MD 20852