Bifold doors
Folding leaves create a broad opening, with the stack position and everyday access planned in advance.
Explore bifold doors →Windows, doors & extensions across Essex · Brightlingsea showroom
Spectrum Glazing · Chelmsford & surrounding villages
Compare aluminium doors in Chelmsford for entrances, garden access and larger glazed openings. Choose bifold, sliding or French configurations around your room rather than appearance alone. Chelmsford projects in our portfolio cover entrance doors and an Ultrasky orangery, with a coordinated window-and-door installation in Springfield. Compare their finishes against the parts of your home you intend to retain.
Talk to our team: 01206 258056
Family-run · Over 25 years’ experience
Brightlingsea showroom
Free, no-obligation quotations
Choose with confidence
Aluminium door systems vary in frame detail, opening limits and threshold options. We help you compare the right systems for the job and coordinate the finish with neighbouring windows.
Folding leaves create a broad opening, with the stack position and everyday access planned in advance.
Explore bifold doors →Choose a sliding view or paired hinged doors depending on the width and space around the opening.
Explore sliding and french doors →Explore Origin front doors when you want an aluminium entrance rather than a glazed garden door.
Explore aluminium entrances →Real local work

This Chelmsford project combined Halo smooth anthracite grey double-glazed windows with a Hallmark composite entrance door. See the original specification and installation photographs.
View the Springfield project →
An Ultrasky orangery with Smart aluminium bifold doors and an aluminium window. The project included foundations, the base, plastering and electrics.
Explore the orangery project →01 · Tell us about your home
Send photographs, your Chelmsford postcode and any approximate dimensions or plans. Tell us what is not working now and what you would like to change.
02 · Compare the details
Discuss materials, finishes, glass and the installation scope. A survey checks the opening or structure and identifies work that needs allowing for.
03 · Know what is included
We set out the products, agreed works and next steps so you can make an informed decision. Ask us to clarify anything before you place an order.
A family-run Essex business
Spectrum Glazing is a family-run business with over 25 years’ experience. We serve Chelmsford from our Brightlingsea base, with a showroom at 18 High Street, Brightlingsea, Essex CO7 0AE.
Visit to compare finishes and try products in person. If you want to see a particular range, check the current displays before travelling and book time with the team.
Explore the Brightlingsea showroom → Meet Spectrum Glazing →We can compare available colours and finishes across ranges. Matching colour names do not always mean identical sheen or texture, so view samples where possible.
We welcome enquiries from Chelmsford, Springfield, Great Baddow, Broomfield, Writtle, Danbury and the surrounding area. Send your postcode so we can discuss your property and arrange the next step.
Sizes, product choice, glass, finish and the work needed around the opening all affect the quotation. We confirm the specification and installation scope after the necessary survey checks.
Our showroom is at 18 High Street in Brightlingsea. Book an appointment and let us know the products you want to compare so we can confirm the displays available.
Tell us what you have in mind. Photos, rough measurements and your postcode are a useful starting point for a free, no-obligation quotation.