We're a Passionate Bunch of DIY Conservatory, Window & Roof Lantern Suppliers in Essex.

Welcome to Spectrum Glazing

We offer trade priced Ultrasky Roof Lanterns, DIY self build Ultraframe Conservatories, Aluminium bifolding doors and UPVC or Aluminium windows.

In addition to our easy online ordering system, we have everything you could possibly need product wise for your window or roof glazing project.

Additional discounts are available to double glazing trade companies who are looking to repeat order from us.

Our Products

Are you looking for a competitively priced and reliable trade supplier of windows, conservatories, roof lanterns, skylights and bifolding doors.... then you are in safe hands with Spectrum Glazing.

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Roof Lanterns & Skylights

diy windows


ultraframe diy conservatory




Let’s talk about your next project.

Contact our Spectrum glazing technical team to discuss our DIY conservatory kit, roof lantern skylights or window products in more detail.

This Weeks Featured Product

The market leading Ultraframe Ultrasky Roof Lantern ready to order online and available to buy at the cheapest trade price you will find for an Ultrasky roof lantern online. Our roof lantern skylights come with free delivery to your home or site address.