Windows, doors & extensions across Essex · Brightlingsea showroom
Local people. Homes across Essex.
From our Brightlingsea base, Spectrum Glazing helps homeowners across Essex and in Ipswich improve the way their homes look, feel and work. Find your area and explore the options for your home.
Family-run • Over 25 years’ experience • Brightlingsea showroom

Our local areas
Choose your town for local information on replacement windows, front doors, conservatories and extensions. Each area page brings together the relevant services so you can start with your location, then explore your project.
Can’t see your village? We also welcome enquiries from Rowhedge, Alresford, Thorrington and surrounding communities. Tell us your postcode and the work you have in mind so we can confirm coverage.
Check coverage for your postcode →Start with your project
Compare materials, styles and layouts before choosing what suits your property. Whether it’s one new front door or a larger living space, we can help you work through the practical details.

Come and see the difference
Colours, finishes and handles are easier to compare in person. Visit our High Street showroom to see products up close, talk through your ideas and narrow down the choices for your home.
See our installation projects →Planning your budget? Explore our finance options and current terms before deciding.
View finance information →With over 25 years’ experience, Spectrum Glazing combines a local showroom with practical advice on windows, doors and living spaces. We’ll talk through your priorities, explain the choices and provide a quotation for the agreed specification.
Meet Spectrum Glazing →We serve homeowners across Essex, including Brightlingsea, Colchester, Clacton-on-Sea, Chelmsford, Maldon, Halstead and Tiptree, as well as Ipswich. If your location isn’t listed, send us your postcode so we can confirm availability for your project.
Our showroom is on Brightlingsea High Street. Our area pages describe where we work; they do not represent separate branches. You’re welcome to book a visit wherever you live in our service area.
Yes. Tell us whether you’re considering a replacement window, a new front door, several upgrades or a larger conservatory or extension project. We’ll help you identify the next step.
Your postcode, the type of work, approximate sizes if you have them, and a few photographs are a useful starting point. Let us know your preferred style and timescale too. Any final specification and measurements will need to be confirmed.
Let’s talk about your home
Tell us where you live and what you’d like to change. We’ll help you explore the options and arrange the next step.