High quality Composite Doors


Colney Windows range of internally glazed Composite Doors are available in a huge range of colours, styles and glazing options. They provide excellent weather-tightness and ensures the highest level of security and safety.



High quality composite doors

Colney Windows range of internally glazed Composite Doors not only provides excellent weather-tightness, but also ensures a highest level of security and safety.



Colney range of Composite Doors look and feel like traditional timber doors and are available in a huge range of colours, styles and glazing options. These doors do not require painting or varnishing because they are manufactured from high-density foam and thermoplastic door skins, designed to resist denting, warping or cracking.



Our Composite Doors engineered from moulds developed from real hardwood (to replicate a real wood grain pattern), the doors provide excellent levels of noise and thermal insulation, and are bounded under high pressure creating a door leaf that is extremely strong. The locking system used offers high security with multi-point hook lock and deadlocks.






Colney Windows, Composite Doors are available as 44mm single or 70mm double rebated doors, ensuring there is an option available to suit all applications.


Advanced manufacturing techniques ensure that all Colney Composite Doors are extremely robust, durable and long lasting. Door leafs are backed by a 10 year performance guarantee.




The Colney Composite Door range is designed for high aesthetic appeal. Doors feature a genuine grain-effect finish, giving the appearance of a traditional timber door whilst delivering the benefits of modern materials.


Personalise your door with a colour of your choice, including contemporary RAL colour options, or a bespoke, handcrafted decorative glass design.



Keeping your home safe and secure is of paramount importance, which is why all Colney Windows and Doors are designed for enhanced security.


Only the toughest materials are used to form our door leafs, making the doors virtually impact resistant.


All doors feature multi-point locking mechanisms and hardware as standard, and are fitted to ultra-strong Inliten door frames.




Colney Composite Doors are available as single or double rebate doors.


There is a choice of over 16 different styles from traditional cottage style doors to modern contemporary styles. Matching sidelight glass is available on the Classic glass range (not available with Deluxe glass range).



Colney Composite Doors are designed for maximum thermal insulation, ensuring energy is retained inside the home.


All doors and glazing units within the Arcadia Composite collection offer excellent energy efficiency properties; helping you save on home heating bills and reducing carbon emissions.


grey modern composite door style

All doors come complete with:

Fully reinforced 70mm PVC-U outer frame

A full multipoint locking system including

cylinder, keeps and handles

We can supply a range of extras including door viewers, numerals, cills and knockers

A choice of hardware

Doors can be prehung left or right handed to your requirements

All double glazed units are made to EN1279 for added security and insulation

Secured by Design approved specification available on request

All doors are tailor made to your requirements

All doorsets come with a 10 year guarantee

traditional style composite door

Latest Composite Door Projects


red and black Plumpton composite door

Two Plumpton composite doors

January 2017


Two Plumpton composites doors in one week for Colney Windows and Doors. Customers from London Colney and Chesham...

tight budget sliding secondary units

Navy blue must be the new colour

March 2016


More customers taking advantages of the Colney Windows composite door offer...

black composite door and upvc windows

New look to our family home

February 2016


A cost effective solution to update their family home. Creating a grand entrance...


all types of composite doors

Colney Windows and Doors are proud to supply a premium composite door with the Uk's number one brand Rockdoor.


Not all doors are made equal and Rockdoor is the best on the market for security, quality and design. Rockdoor create the UK's strongest composite door available and have been doing so for the past 20 years.


Using high quality unique S-Glaze technology eliminating draughts, and carbon fibre reinforcing meaning our door is timber free, we’re able to offer the largest range of A++ doors available.


View the Rockdoor brochure below to find your dream high quality door.



all types of composite doors

Composite Door Gallery

Please see below a collection of Composite Doors. Click on any image to enlarge.

Brochure download


Explore the full range of composite doors inside our brochure. The brochure showcases all styles, sizes and colours. You can also look through all the different glazing patterns which are available.


Download PDF Brochure

composite doors product brochure
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