Replacement glass roof
Explore modern glass-roof choices where maintaining an open, glazed appearance is the priority.
Explore replacement glass roof →Windows, doors & extensions across Essex · Brightlingsea showroom
Spectrum Glazing · Chelmsford & surrounding villages
Compare conservatory roof replacement in Chelmsford with glass, hybrid and tiled options. We start by checking the existing conservatory so that the proposed roof is suited to the structure below. 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
A replacement roof is more than a surface change. The frames, base, drainage, roof shape and condition all affect the scope of work; some conservatories need supporting upgrades as part of the project.
Explore modern glass-roof choices where maintaining an open, glazed appearance is the priority.
Explore replacement glass roof →Combine insulated roof panels with planned glazed sections and an internal finish suited to the room.
Explore livinroof hybrid roof →Explore a tiled external finish, optional glazed sections and a plastered internal ceiling.
Explore ultraroof tiled roof →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 →Suitability must be assessed. We need to consider the existing base, frames and structure before confirming whether a roof replacement or a more extensive rebuild is appropriate.
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.
The checks depend on the property and proposed work. We will discuss the survey and any approval or building-control requirements for your particular project before the installation is agreed.
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.