Aluminium windows and doors, modern state of the art, offering maximum security and thermal efficiency whilst maintaining a slim and attractive appearance. Aluminium windows and doors designed to be secure, aesthetically pleasing and are available in a range of RAL colour and finishes, there is also a range of exciting ‘Sensations’ metallic colours, which offer a really exclusive and exciting options. Aluminium door and window products have advanced significantly in recent years benefitting from new technology, advances in fabrication and with excellent thermal properties – available as A-Rated as standard.

Smart Alitherm Aluminium Windows

Alitherm 800 Range of Glazing Solutions
Aluminium windows are durable, versatile, elegant and virtually maintenance free, making them a great investment for your home. Windows made from the Smart Architectural Aluminium System are stronger than other types of windows, meaning slimmer frames and more glass. This lets additional light into your home.

Aluminium Windows meet or exceed the most stringent energy efficiency standards keeping costly heating bill down.

Range of Glazing Solutions

Smart Aluminium Windows

The Smart windows Alitherm 300, 600, 700, 800 and Alitherm Heritage ranges of aluminium windows are suitable for residential and commercial use. Alitherm Heritage has been designed to offer a modern solution for heritage and renovations applications where the requirement to replace old steel windows is essential.


The products are compatible with a range of accessories, locking mechanisms and comply with all the relevant British and/or European standards. Compliance with Document L for thermal transmittance applies to each product.The Smart Alitherm Window systems offer excellent weather performance/ratings in accordance with the requirements of British Standards. BSI test certificates and BSI Kitemark test reports, where applicable, and are available on request.

Range Of Colours & Finishes

A wide range of colours and finishes are readily available, standard ranges of colours include White, Black and Anthracite Grey; you can choose from any RAL colour and finishes are available, there is also a range of exciting ‘Sensations’ metallic colours, which offer a really exclusive and exciting option to your new window.

Smart Windows Systems
Smart Windows Systems Brochures


  • Aluminium Windows & Doors Smart

    Smart Alitherm aluminium windows and doors designed to be used, and to last, designed to reduce heat loss by the use of a thermally broken aluminium frame with a polyamide bridge. The polyamide material has a very high resistance to heat transfer from the inner face of a frame (i.e. inside a room) to the external face of a frame (i.e.outside). The thermally broken frames provide homeowners with windows and doors that have distinct advantages.

    Elegance Strength & Durability

    window-casementStrength & Durability – Provided by the use of Aluminium sections which gives structurally sound windows and doors for your peace of mind;
    window-casementWarmth & Comfort – Benefits enjoyed by homeowners because Alitherm windows and doors are thermally efficient and contribute to a reduction in the cost of heating bills;
    window-casementElegant Slim Sightlines – Features of the Alitherm windows and doors which are enhanced by an ovolo, chamfered or square profile edge appearance;
    window-casementChoice of dual colour options – There are choices of finishes and colours, externally and internally;

    We have over 30 years combined experience in the aluminium windows and doors domestic and trade industry and we will happily advise you, and answer any queries you may have. Should you like a brochure posted to you, or should you need any help at all with selecting doors or windows, or assistance with choosing a conservatory please do not hesitate to contact us! We offer free no obligation surveys..

  • Free Impartial Advice. Free Estimates & Surveys – No hard sale no obligations.

  • aluminium Windows Our Commitment 10 Year Guarantee on profiles, hardware and sealed units
    aluminium WindowsFree 12 month after sales service on all windows and doors (subject to inspection)
    aluminium Windows any styleuPVC maintenance on existing products.
    aluminium Windows double glazedIndustry Approved Installers of UPVC Doors, Windows & Conservatories
    aluminium casement windowsOver 30 years combined experience in the glazing industry.
  • We operate from a factory unit which is 3000sq feet fully stocked, offering uPVC doors, windows and conservatories. Get in touch for double glazed and replacement windows, doors and conservatories.