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uPVC Door and Window

uPVC Windows and Doors

Fitted with energy efficient glass, our double and triple glazed uPVC windows and doors can add security and an extra layer of insulation to your home. With free visits available within 50 miles of London, there's never been a better time to buy. Ask Alpha Glass today.

uPVC window styles

Casement: Our uPVC casement windows won't rot, rust or flake and deliver maximum energy efficiency


Sliding sash windows: Sliding sash windows are more durable than traditional timber, yet still allow you to preserve the character of your property


Mock / horned sash windows: Designed to look like a traditional sash windows, with all the benefits of an opening casement window, they usually consist of a lower fixed pane with a moveable upper pane, push-out window

uPVC window frames

Domestic glazing

All our domestic glazing is A-rated energy efficient as standard, providing excellent thermal and sound insulation. We have a huge range of styles and finishes to choose from and will help you find the right one for your home. Our range of domestic glazing includes:

  • Security and safety glass

  • Patio doors and skylights

  • Decorative glass

  • Installation, maintenance and repairs


Double glazed wooden window frame in the home
triple glazing

Triple Glazing

Less drafts, less noise, less heat loss - there's so many reasons that triple glazing is a good idea. At Alpha, our team in Chessington design, manufacture and install triple glazing for clients across the capital, helping to combat condensation and improve energy efficiency. We believe that bespoke is best and can provide:

  • Security and safety glass

  • Patio doors and skylights

  • Decorative glass

  • Installation, maintenance and repairs


Cut of the window profile with metal, glass and insulation
French doors

Exterior French doors combine form and function. The reinforced frames, double glazing and multi point locking system, they’re perfect for any property

Front and back doors

Reinforced panels, energy efficient toughened safety glass, range of styles – whatever you look for in residential front and back doors, you’ll find it at Alpha Glass

Composite doors

Composite doors are formed under pressure for a much thicker door (44mm). The design makes them much stronger and one of the most secure on the market. With a latch, double hook system and three deadbolts, no one can get in if you don't want them to.

    At Alpha Glass, we use high quality materials for manufacturing, you know your new installation is built to last.
    Our FENSA registered experts provide a 24 hour glazing service across London and Surrey.
    We can beat any genuine price. Give us a call for a free quote.
Fitting window frame
uPVC window being installed
uPVC door frames
insulated door and window frames
uPVC frames in back of van
Brand new uPVC windows
Company van
uPVC windows in block of flats
Assembling uPVC doors
Open uPVC window
New window in a home
External window

Recent Projects

Bright sitting room with uPVC windows and doors

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