Position & proportions
Consider the lantern’s relationship to your kitchen island, dining area and roof opening. Existing roofs need their structure and suitability checked.
Windows, doors & extensions across Essex · Brightlingsea showroom
Spectrum Glazing · Essex
Bring the sky into your kitchen, orangery or flat-roof extension. Explore beautifully proportioned roof lanterns, with local advice and installation across Essex.
Korniche · Sheerline S1 · Ultrasky

Designed around daylight
A roof lantern creates a striking glazed feature above a flat roof, opening up views of the sky and drawing daylight further into the room. Over a dining table, kitchen island or living area, it gives the space a natural focal point.
Spectrum Glazing helps homeowners in Colchester, Clacton-on-Sea and across Essex choose a lantern that works with their room, roof and renovation plans.
Tell us about your space ↗
Find your fit
Compare the look and configuration of our roof lantern ranges. We’ll help you check the right size, glazing specification and frame finish for your project.
| Roof lantern range | Explore the design | Next step |
|---|---|---|
| Korniche | An aluminium roof lantern with a refined, contemporary appearance. Explore its frame details and glazing options. | Explore Korniche ↗ |
| Sheerline S1 | A modern aluminium lantern for a clean architectural look. Compare available layouts, finishes and specifications. | Explore Sheerline S1 ↗ |
| Ultrasky | A glazed centrepiece for an extension or orangery. Explore the range and how it can complement your room. | Explore Ultrasky ↗ |
Available sizes, colours and glazing depend on the chosen system. Your quotation will confirm the specification.
Look up. Be inspired.
Explore interior views, exterior details and different lantern styles. Select an image to see it full size. These range photographs illustrate design possibilities; your final specification will be agreed with you.
The details make the difference
A great result starts with the room below. Tell us how you use your space and we’ll talk through the practical choices.
Discuss my project ↗Consider the lantern’s relationship to your kitchen island, dining area and roof opening. Existing roofs need their structure and suitability checked.
Discuss the room’s orientation and how you use it. Ask about solar-control glazing and the whole-lantern thermal specification, rather than comparing glass alone.
Coordinate your lantern with your doors and windows. We’ll confirm the available internal and external finishes, upstand details and installation scope.
From idea to installation
01 / SHARE
Send your postcode, project stage and approximate opening size if you have it. Early ideas are welcome too.
02 / SPECIFY
We’ll discuss the lantern range, glazing, finish and roof requirements, then explain what your quotation includes.
03 / INSTALL
Final measurements, roof readiness and installation arrangements are confirmed before work begins.
Good questions
The price depends on the size, lantern system, glazing, colour and work needed to prepare your roof. Share your project details for a tailored quotation with a clear installation scope.
It may be possible, subject to the roof’s structure, condition and available space. The opening, support, upstand and weatherproofing need assessment before a suitable solution can be confirmed.
A roof lantern has a raised, pitched glazed shape that creates an architectural feature. A flat rooflight has a lower profile. The best option depends on the appearance you want, the roof design and the space below.
Comfort depends on the amount and specification of glazing, the room’s orientation, shading and ventilation. We can discuss these factors and the glazing options available for your chosen system.
Timing depends on roof preparation, access, lantern size and the wider building work. We’ll confirm an installation programme for your project rather than promise a fixed timescale before assessing it.
We work with homeowners in Colchester, Clacton-on-Sea and across Essex. Include your project postcode in your enquiry so we can confirm arrangements for your location.
Let’s bring your ideas to light
Tell us a little about your home and your plans. We’ll help you choose a suitable lantern and prepare a quotation for your project.
Not sure about the size or range yet? Just select “Help me choose”.
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Compare styles, colours and finishing ideas in our inspiration gallery, then explore the ranges that suit your home.
Browse Roof lanterns inspiration images →