Commercial Window Replacement & Installation
Old, leaky windows waste energy and drive tenant complaints. CBE Glass replaces commercial aluminum windows, ribbon windows and window walls with thermally broken, energy-efficient systems for offices, schools, retail centers and mixed-use buildings.
Window replacement services
- Thermally broken aluminum window systems
- Ribbon windows and punched openings
- Fixed, operable and projected windows
- Window wall and storefront-to-window transitions
- Low-E, insulated, tinted and laminated glazing
- Phased replacement in occupied buildings
Planned around your building
We phase window replacement floor by floor or unit by unit so your building stays occupied and secure. Our crews protect interiors, remove old units, install and seal new windows and leave every space clean.
Related services
Foggy & Broken Insulated Glass Replacement
Replacement of foggy, cracked or failed insulated glass units (IGU) in commercial windows.
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Curtain Wall Systems
Stick-built curtain wall, window wall and clerestory glazing for offices, schools, healthcare and retail anchors.
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Storefront Glass & Entrances
Aluminum and frameless storefronts, entrance doors and storefront glass replacement for retail and commercial buildings.
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Window Film: Security, Privacy & Solar
Security and anti-graffiti film, privacy and decorative film, solar control film.
Learn moreCan windows be replaced while the building is occupied?
Yes. We schedule work by area and close each opening the same day.
Will new windows lower my energy bills?
Modern thermally broken frames with low-E insulated glass significantly reduce heat loss and solar gain compared with older single-pane or failed units.
Let's talk about your glass project
Storefront, curtain wall, glass railings, interior glass or an urgent repair: tell us what you need and get a clear, detailed quote fast. We serve Washington DC, Maryland and Northern Virginia, 24 hours a day, 7 days a week.