Caddy Windows
0117 966 9998


Aluminium Windows

Our extensive range of Aluminium Windows include Casement, Duotherm, Tilt & Turn, Pivot, Reversible and Sliding Windows all of which are available as thermal break or non thermal break aluminium and all available in a wide range of RAL colours and finishes. Compliance with Document L for thermal transmittance applies.

Our aluminium window installations are available throughout Bristol, Bath, South Wales and South West of England and each window is fabricated to a consistently high quality using the latest CNC technology whilst ensuring our products remain at competitive prices.

Caddy Windows have many years of installation experience and formed strong relationships with our manufacturers and therefore we can assist you with any technical queries you may have. Each aluminium window offers excellent weather performance rating in accordance with the requirements of British Standards.



Alitherm 300
Aluminium windows featuring an extended Polyamide thermal break which provides excellent thermal performance. The system will achieve a Window Energy Rating 'A' grade and also complies with the latest requirements of Building Regulations Document L 2010.

Alitherm 47
Internally or externally beaded with side-light options for domestic and light/medium commercial applications.

Alitherm 55
55mm System proven to Kitemark standards. A choice of profiles and hardware enable this product to be used in a wide range of domestic and commercial situations. Designed for use as open out or open in, single or double windows, Internally or externally beaded with side-light options for domestic and light/medium commercial applications.

Alitherm 600
Thermal aluminium casement windows designed to comply with the latest requirements of the Building Regulations Document L.

Alitherm 700 (Parallel)
Alitherm 700 (Parallel) is an innovative solution for enhanced natural ventilation. The system allows for a balanced, effective airflow whilst maintaining security and safety.

Alitherm 800
Alitherm 800 is designed for projects that demand the highest quality aluminium window. All profiles are extruded from 100% recycled aluminium billet and feature extended, chambered polyamide thermal breaks allowing Alitherm to achieve excellent thermal performance.

Alitherm Heritage 47
Alitherm Heritage 47 has been designed to offer a modern solution for heritage and renovations applications where the requirement to replace old steel windows is essential.

Duotherm
PVC / Aluminium Composite window system offering the best of both worlds. Warm touch PVC-u internal clad aluminium top swing system. Special style casement, allowing the vent to reverse fully thereby allowing the eternal glass face to be cleaned internally. Suitable for the domestic market or light / medium commercial applications.

Eco-Futural
Commercial windows designed for optimum thermal and weather performance.

Econoline
Non thermally broken system for indoor use. Profiles cover Sliding windows and patio doors. Suitable for domestic and all commercial applications.

Evolution
Evolution is designed to offer a modern aluminium thermally broken replacement to steel windows. Taking inspiration from traditional steel windows, Evolution features signature slim sightlines and attractive aesthetic contours coupled with polyamide thermal break technology giving Evolution enhanced thermal performance and maximised sightlines.

Imperial
Heavy duty, dual hollow aluminium, high insulated profiles capable with internal beads to direct glaze units up to 52mm. Suitable for domestic and light / medium / heavy duty commercial applications.

Intruder
Commercial Window systems suitable for light commercial applications.

Reversible
Designed for use as fixed lights, and open out top swing reversible windows. Internal beading to vent with the option of internal/external beaded fixed light. Easy clean, special style casement, allowing the vent to reverse fully thereby allowing the eternal glass face to be cleaned internally. For use on domestic and light/medium commercial applications.

Slide
Wrap around glazed, thermal or non-thermal, horizontal sliding system with no encroachment of opening beyond depth of frame. Suitable for domestic and light / medium commercial applications.

Steellook
Angled exterior nosed, slim sight line frame profiles, internally beaded, for architectural domestic or light commercial application.

Superial
Designed for the use as fixed frames for double glazing with single or double sash, side-hung, open in windows tilt and turn windows,tilt in only windows,tilt and slide windows and doors with appropriate hardware. Super low insulated and acoustic profiles capable, with internal beads, to direct glaze units up to 62mm. Dual hollow aluminium sections, external flat faced, suitable for all commercial applications and domestic areas requiring extreme performance.

Triline
Designed for use as fixed lights, tilt and turn, single or double sash, side hung (open in/out), tilt in, side or top hung (open out), horizontal or vertical pivot and tilt and slide windows. All options are internally beaded for use on domestic and all commercial applications.

Visoline

System for windows and doors with thermal break. Standard series of profiles with thermal break, used for most traditional door and window applications in houses and industrial buildings.

VS 600
The VS600 vertical sliding window is a brand new innovation to the Smart product range. VS600 incorporates the traditional styling of sash windows with the advantages of modern thermal aluminium profile.
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