Infinity windows

Infinity windows combine style and performance to create a truly unbeatable window. Their smooth corner weld is unrivalled in the industry and will enhance the appearance of both traditional and contemporary properties. Infinity windows can be designed to meet a variety of installation specifications and can be customised with a choice of colours, finishes, and hardware options.

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The smoothest corner weld on the market

Superior Performance

White uPVC windows interior view

Super Efficient

Infinity windows are rated A+ for energy efficiency. They are water tight, wind resistant, and have excellent heat retention capacity.

Grey uPVC flush sash bay window

Sound Proof

With specialist glazing and high performance weather seals, Infinity windows will block out any unwanted exterior noise to create a quiet and peaceful living environment.

Infinity window stay

Safe & Secure

All Infinity windows feature multi-point locking systems as standard and are PAS24 accredited for their superior security credentials.

Download Brochure

Download the Infinity Range brochure for more detailed information on all our windows and doors.


Authentic Style

Infinity windows bring authenticity to any installation. Their elegant timber style appearance is combined with modern high-performance uPVC to create the most attractive range of windows available today.


Flush Sash

Finishing flush with the exterior property wall, a flush sash finish is the epitome of traditional window design.

White uPVC flush sash windows close up


Sculptured Sash

Standing proud of the window frame, sculptured sash Infinity windows are the most typical style found on properties today.

Sculptured window sash close up


Chamfered Sash

A beautiful chamfered sash finish will enhance any property’s aesthetic with its unique look and symmetrical design.

Chamfered window close up
  • Efficiency
  • Hardware
  • Efficiency

    Boost thermal performance with Infinity

    Infinity windows feature a multi-functional weather seal. They are watertight and airtight, protecting your home from harsh exterior conditions. When independently tested by the BFRC, Infinity windows achieve an A+ energy efficiency rating. This will vastly improve the window’s insulating capacity helping to reduce energy usage and lower heating costs.

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    Oak effect uPVC flush sash windows interior view
    A Plus Rated Efficiency


    Attractive and hard wearing window hardware

    Infinity window handles are available in ta range of styles including Teardrop, Monkey Tail and Offset. They are available in a selection of finishes including White, Black, Graphite, Gold, and Chrome to match any type of property. Optional authentic peg stays can also be specified to match your choice of window handle. All Infinity hardware is extremely low maintenance and provides excellent resistance against weather erosion.

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    Monkey Tail Handle

    Monkey Tail Handle

    Tear Drop Handle

    Tear Drop Handle

    Offset Handle

    Offset Handle

    Signature Offset Handle

    Signature Offset Handle

    Inline Handle

    Inline Handle

    Dummy Monkey Stay

    Dummy Monkey Stay

    Dummy Tear Stay

    Dummy Tear Stay

    Colour Collection

    Infinity windows are available in a selection of colours and wood grain effect finishes. From classic Chartwell Green to contemporary Agate Grey, there’s a colour for everyone in the Infinity range.

    Chartwell Green on White
    Chartwell Green
    Agate Grey on Heritage White
    White Grain
    Black Ash
    Black Ash on White
    Black Ash on Heritage White
    Classic Cream on White
    Classic Cream
    Irish Oak on White
    irish Oak
    Heritage White
    Heritage White on English Oak
    English Oak
    English Oak on Heritage White
    Rosewood on White
    Nut Tree
    Nut Tree on White
    Anthracite Grey on White
    Anthracite Smooth on Heritage White
    Anthracite Grey Grained
    Anthracite Ultra Matt
    Ice Cream on Heritage White
    Golden Oak
    Golden Oak on White
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    Find an installer

    Hundreds of fully trained installers

    If you’re interested in upgrading your home with the Infinity range, there are hundreds of fully trained installers all over the UK. Get in touch with us today and we will be able to find your nearest registered and approved Infinity window & door installer.

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    10 Year Guarantee

    Become an installer

    Want to offer your customers the Infinity range of windows and doors? Fill out the form below to find out more about becoming an Infinity Approved Installer.

    By submitting your details you confirm that you agree to the storing and processing of your personal data by Infinity Windows & Doors as described in the privacy statement.

    Contact Details

    • Margaret Street
    • Ashton-Under-Lyne
    • Lancashire
    • OL7 0QQ

    T: 0161 406 0055