Residential Doors to the Trade

Providing door solutions at the front, side or rear of buildings, our quality-made residential doors suit dwellings or medium-duty commercial buildings.  We use the highly specified Reynaers and Senior Architectural systems, both tried and tested brands, offering single or French doors with attractive styling, excellent security, low U-Values and dependable weather performance.   

Trade supply aluminium residential doors

Our residential doors range is designed to meet any project requirement, whether for patio areas, balconies, y, or general access doors with suitable hardware.   All come in a choice of sightlines and styling, opening options, thresholds, glass and decorative panels, colours and handles.   

Trade supply aluminium doors frequently asked questions

Answers to frequently asked questions about aluminium residential doors and supply only, fabricated aluminium doors by C&A Window Systems. Contact us for more information and a quotation.

Are aluminium front doors any good?

Aluminium front doors provide an excellent property solution, available in standard or large sizes, with excellent styling, quality and a complete range of locking options and handles. Slim, strong, reliable and with an optional low threshold, they are stylish and build to last and look significantly better in years to come than upvc or composite doors.

How much do aluminium front doors cost?

The size, threshold type, glass or decorative panel, colour and hardware options all affect the price you pay for a new aluminium front door. All prices are on a build-to-order basis, contact us for more information and advice.

What type of exterior back door is best?

In aluminium, you can create front, side, single or double garden doors, French doors with side panels, and even special designs. Opening in or out, with optional low threshold and even inset opening windows for ventilation, aluminium is one of the most flexible and functional products for an exterior back door.

How do you provide your trade supply aluminium doors?

All our doors are provided fully fabricated ready to fit. Front doors with decorative panels have these fitted in the door sash. Fully glazed doors are provided unglazed. Beads, cills, trims and other profile accessories are provided cut to size.

What are the advantages of Reynaers aluminium doors?

Reynaers aluminium doors make stylish and impressive front, side or back doors and also integrate fully with windows and screening. The Reynaers system is widely used, tried and tested, and entirely fit-for-purpose for dwelling or light-commercial applications.

Three Reasons to Contact C&A Window Systems

experience you can trust

Our Process

Discover how we work

image of a lady in front of patio doors, advice article on CERTASS certification

Reynaers At Home

A trusted brand we are proud to work with

grey trade supply alu-timber windows and doors in a new build house.


How to view our products

Reynaers At Home Partners

Proud to be part of the Reynaers at Home network, providing you with even more confidence in the quality of our products and our installation

Dependable Security

The latest generation locks, handles and product design promise you optimum security and are certified to the latest standards.

Your choice of colours

Extensive colour options ensure your windows and doors are tailored and individually designed, flawlessly blending with your home.

Meeting Building Regulations

Whether for new or replacement projects, you get dependable performance and your new glazing meets current Building Regulations.

Customise Your products

A personalised touch

Glass options

Contemporary designs that enhance security and privacy.

Integral Blinds

An attractive addition delivering privacy and shading when you need it.


Peace of mind starts when you get in touch and lasts for years.

steve arundellsteve arundell
13:43 02 Nov 23
Chris and Andy listen to what we wanted and their team then delivered in spades.Great company well worth the effort to contact.
ArBa InstallationsArBa Installations
22:23 20 Dec 22
Posting from the view of an Installations company, C & A have always been a pleasure to deal with. Their process is very thorough and products are top quality. We use them for all our commercial doors and would highly recommend all their products and them as a company.
Paul DillonPaul Dillon
14:17 23 Nov 22
Great service. Top products. Thank you. C&A
Alfie TonerAlfie Toner
13:43 21 Nov 22
Great company to deal withQuick quotesPleasant staffGreat productsGreat customer supportDefinitely recommend
22:50 12 Jun 22
Couldn’t recommend this amazing company enough from start to finish the professionalism have been second to none. The quality of the work undertaken shows how much C&A take pride in there work. Thank You again
Gary WoodhatchGary Woodhatch
11:11 11 Mar 22
Have been dealing with Andy and Kim in the main at C&A windows for a few months now and the service overall has been great, quick quotes, lead-times inline with expectations and well presented and packaged goods. Great responsive aftersales assistance when called upon. Would recommend C&A for sure.
richard newellrichard newell
07:44 11 Mar 22
Always a pleasure to work with the people at c and a, very good communication throughout the process and most importantly the product is excellent.Highly recommended.

Send us an email

Send us an email if you have any questions.

call us

Need to know more about our products? Call us, and a member of our sales team will help you.

01787 477976

visit us

Book an appointment to visit our showroom.  
8am – 5pm Monday – Friday

Unit 1, Lancaster Way
Earls Colne Business Park, Earls Colne, Colchester CO6 2NS

We are looking for new staff to join our team.