
Extensions
Traditional or contemporary orangery: comparing designs
Compare masonry, glazing and roof-lantern choices to plan an orangery that complements your home and the way you want to use the room.
Windows, doors & extensions across Essex · Brightlingsea showroom
THE SPECTRUM JOURNAL
Window, door and conservatory advice for Essex homes. Explore design ideas, cost guides and practical answers to help you plan your next project with confidence.
From our family business in Brightlingsea, serving Colchester and homes across Essex.

MAKE YOURSELF AT HOME
Browse a topic or search for the answer you need.
Search our articles

Extensions
Compare masonry, glazing and roof-lantern choices to plan an orangery that complements your home and the way you want to use the room.

Double Glazing · Windows
Start with everyday sources of moisture and ventilation. Learn practical steps to manage internal window condensation and when to seek further ad...

Extensions · Featured
Discover the role of the hup! walling system in extension and conservatory projects, and the design decisions to discuss at an initial consultati...

Conservatory · Conservatory Roof Replacements · Uncategorized
Explore the roof options and installation questions to consider when planning an Ultraframe conservatory with Spectrum Glazing.
LET’S TALK ABOUT YOUR HOME
See colours, finishes and products in person at our Brightlingsea showroom, or speak to our team about your plans.