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title: "Aluminium Roof Lanterns Newport | Skylights &amp; Lantern Roofs — Essential Glazing"
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Unit 2a1, Block C, Pontllanfraith, Blackwood NP12 2XF [info@essentialglazingproducts.co.uk](mailto:info@essentialglazingproducts.co.uk)Mon–Thu 8:30–16:30 · Fri 8:30–16:00 

[01495 825934](tel:+441495825934)/ [07460 039120](tel:+447460039120)

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    ](/about)
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uPVC Windows & Doors

-   [uPVC Windows](/services/upvc-windows)
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-   [uPVC Conservatories](/services/upvc-conservatories)

Aluminium Windows & Doors

-   [Aluminium Windows](/services/aluminium-windows)
-   [Aluminium Doors](/services/aluminium-doors)
-   [Aluminium Bi-folds](/services/aluminium-bi-folds)
-   [Patio & Sliding Doors](/services/patio-sliding-doors)
-   [Roof Lanterns](/services/roof-lanterns)

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-   [Composite Doors](/services/composite-doors)
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Sirhowy & Ebbw Valleys

-   [Blackwood](/areas/blackwood)
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Wider Gwent

-   [Caerphilly](/areas/caerphilly)
-   [Bargoed](/areas/bargoed)
-   [Pontypool](/areas/pontypool)
-   [Cwmbran](/areas/cwmbran)

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![Contemporary aluminium roof lantern flooding a modern kitchen extension with natural daylight](/assets/roof-lantern-hero-D0wILrxo.jpg)

1.  [Home](/)
2.  [Services](/services)
3.  Roof Lanterns 

Roof Lanterns 

# Aluminium roof lanterns — flood your flat-roof extension with daylight. 

Slim-frame aluminium lantern systems, thermally broken and solar-controlled — a rear extension's most transformative single upgrade, fitted watertight, first time.

[Request free survey](/contact) [01495 825934](tel:+441495825934)

MTC-certified installers · ASSURE registered · 10-year frame guarantee + IBG

-   VEKA Approved Installer
-   ASSURE Registered
-   MTC-Certified Fitters
-   10-Year Guarantee + IBG
-   £1M Public Liability

Service overview 

## The service, plainly

A roof lantern is a glazed pyramid or ridged structure fitted over a flat-roof aperture — usually on a rear extension — that transforms the amount of natural light entering the room below. We survey the aperture and structural opening, specify the correct lantern system for the size, supply and install the lantern, and finish flashings and internal reveals.

The right client is anyone with a flat-roof rear extension (existing or under construction) who wants to properly light a kitchen, dining room or living space. It's especially impactful on north-facing rooms and central-plan extensions that struggle for daylight.

You need a proper installer because a lantern is a hole in the roof. Flashing, weathering and glazing integration decide whether it looks stunning or leaks. Our team fits lanterns as a specialism, not as a sideline.

The cost of leaving it 

## Where roof lanterns go wrong

A lantern that leaks or ages badly is the single most damaging fault in a rear extension.

### Water ingress at the flashing

Lantern-to-roof junction is the fault line. Bad flashing means water tracks along ceiling joists you can't see.

### Condensation on the internal frame

Cheap non-thermally-broken lanterns stream condensation onto the internal reveals every winter — plasterboard rots, decor is ruined.

### Solar gain in summer

Wrong glazing spec turns a beautiful room into a greenhouse. Solar-control coatings are cheap; retrofitting them is expensive.

### Frames that discolour or fade

Poorly powder-coated systems fade in five years. A premium finish holds its colour for decades.

Our process 

## Five steps from enquiry to guaranteed install.

1.  STEP 01
    
    ### Free survey
    
    We visit, measure the aperture, discuss aspect (for glazing spec), colour, ridge configuration and how the lantern integrates with the existing roof.
    
2.  STEP 02
    
    ### Written quote in 1–2 days
    
    Itemised — lantern, glazing, flashings and install. Valid 30 days.
    
3.  STEP 03
    
    ### Order & manufacture
    
    50% deposit. Manufactured to survey dimensions in your specified RAL colour. 4–6 week lead time.
    
4.  STEP 04
    
    ### Installation
    
    Aperture prepared, upstand checked, lantern fitted, flashings dressed and weathered, glazing installed, internal reveals finished ready for decoration.
    
5.  STEP 05
    
    ### Handover
    
    ASSURE-notified, 10-year frame guarantee, 5-year glass, IBG cover, balance settled on the day.
    

Benefits 

## Concrete outcomes — not vague promises.

### Transformative daylight

A properly specified lantern can double the daylight in a rear extension — genuinely life-changing on a north-facing room.

### Architectural feature

Slim aluminium frames read as a designed detail, not an add-on.

### Watertight, first time

Correct flashing and weathering means the first heavy Welsh downpour is a non-event.

### Thermally efficient

Modern thermally broken lanterns don't behave like older aluminium — no condensation streams, no cold spot.

### Solar-controlled glazing

The right coating keeps summer heat gain in check while letting daylight through.

### 10-year cover, IBG-backed

Frame and finish guarantee, 5-year glass, independently underwritten.

In detail 

## Systems, glazing and structural detail

Lantern specification is quiet engineering — most decisions are invisible in the finished job.

### Systems

We install Smart, Aluk and Jack Aluminium lantern systems — thermally broken, low-sightline profiles engineered specifically for glazed roofs.

### Configuration

Rectangular, square, and long ridged configurations. Ridge orientation and pitch chosen to suit the extension shape and the room below.

### Glazing

Argon-filled Low-E as standard, with solar-control coatings, self-cleaning glass, and blue or grey tints available. Toughened as standard in overhead glazing.

### Finishes

Any RAL colour, powder-coated inside and out — matched to any adjacent bi-folds, sliders or aluminium windows.

### Upstand and structural detail

Correct upstand height, insulation and DPC detailing decides how the lantern integrates with the flat roof. We survey and specify these correctly.

### Residential vs commercial

Predominantly residential extensions, but we've fitted lanterns on small commercial premises — atria, break-out rooms and reception spaces.

Frequently asked 

## Everything homeowners ask before booking.

Do I need a roof lantern or a flat rooflight?

Lanterns are architectural — pyramid or ridged, more visual impact. Flat rooflights are lower profile and lighter. We'll walk through both at survey.

How big can a lantern go?

Modern aluminium systems handle 3m+ in one span. Larger apertures use ridge configurations with intermediate rafters.

Will it leak?

Not when the flashing and weathering are done properly. That's exactly what we're paid for.

How thermally efficient are lanterns now?

Modern thermally broken lanterns with argon-filled Low-E glazing meet Building Regs comfortably.

Will it be too hot in summer?

Not with the right glazing spec. Solar-control coatings are inexpensive at spec stage and highly effective.

How much does a roof lantern cost?

No honest 'from' figure — depends on size, glazing spec, colour and structural prep. Fixed itemised quote after a free survey.

How long does installation take?

1–3 days on site for most residential lanterns, depending on the flat roof condition and access.

Do you install lanterns on new extensions or only existing?

Both — we regularly work directly with builders on new extension projects and fit lanterns as part of the roof coordination.

What guarantee do I get?

10 years on the frame and finish, 5 years on the glass, IBG-backed.

Do you install lanterns in Newport?

Yes — Newport, Blackwood, Caerphilly, Cwmbran, Ebbw Vale, Pontypool, Tredegar and across the wider Gwent area.

Related services 

## Often specified together.

[View all services](/services)

[

Aluminium

### Aluminium Bi-folds

A bi-fold door install is a substantial structural fit. We survey the aperture (including any structural opening work required), specify the correct system for the width and traffic loading, manufacture the door set to millimetre-accurate dimensions, and install it with the precision it needs to slide sweet and lock true.

Learn more ](/services/aluminium-bi-folds)[

Aluminium

### Aluminium Windows

Aluminium windows are the specification behind almost every architect-led refurbishment and modern rear extension we work on. Thermally broken profiles combine slim frames, huge glass area, exceptional structural strength and any colour you want — a combination uPVC and timber simply can't match.

Learn more ](/services/aluminium-windows)[

uPVC

### uPVC Conservatories

A conservatory is a full structural project — base, dwarf walls (where required), frame system, roof, glazing, guttering, ventilation and electrics. We handle the design, coordinate the build, install the frame system and roof, and hand you a warm, weathertight room that's usable year-round.

Learn more ](/services/upvc-conservatories)

Next step 

## Transform a flat-roof extension with a properly specified lantern.

Free on-site survey, written quote in 1–2 days, watertight install by our own team.

ASSURE registered · MTC-certified fitters · 10-year guarantee + IBG

[Request free survey](/contact) [Call 01495 825934](tel:+441495825934)[or 07460 039120](tel:+447460039120)

![Essential Glazing Products Ltd](/__l5e/assets-v1/f8acd498-0c7c-404d-9e04-ead615fdc16e/egp-logo.png)

VEKA-approved installer of made-to-measure uPVC and aluminium windows, doors and bi-folds across Gwent and Newport. Family-run since day one.

[](https://www.instagram.com/essentialglazing)[](https://www.facebook.com/people/Essential-Glazing-Products-Ltd/61557089250145/)

#### Windows & Doors

-   [uPVC Windows in Newport & Gwent](/services/upvc-windows "uPVC Windows in Newport & Gwent")
-   [uPVC Doors — made to measure](/services/upvc-doors "uPVC Doors — made to measure")
-   [Aluminium Windows](/services/aluminium-windows "Aluminium Windows")
-   [Aluminium Bi-fold Doors](/services/aluminium-bi-folds "Aluminium Bi-fold Doors")
-   [Aluminium Doors](/services/aluminium-doors "Aluminium Doors")
-   [Composite Front Doors](/services/composite-doors "Composite Front Doors")
-   [Roof Lanterns for extensions](/services/roof-lanterns "Roof Lanterns for extensions")
-   [Patio & Sliding Doors](/services/patio-sliding-doors "Patio & Sliding Doors")
-   [Blackwood Trade Counter](/services/trade-counter "Blackwood Trade Counter")
-   [View all services →](/services "All window and door services")

#### Areas We Cover

-   [Windows & Doors Newport](/areas/newport-city "Windows & Doors Newport")
-   [Windows & Doors Blackwood](/areas/blackwood "Windows & Doors Blackwood")
-   [Windows & Doors Caerphilly](/areas/caerphilly "Windows & Doors Caerphilly")
-   [Windows & Doors Cwmbran](/areas/cwmbran "Windows & Doors Cwmbran")
-   [Windows & Doors Pontypool](/areas/pontypool "Windows & Doors Pontypool")
-   [Windows & Doors Ebbw Vale](/areas/ebbw-vale "Windows & Doors Ebbw Vale")
-   [Windows & Doors Tredegar](/areas/tredegar "Windows & Doors Tredegar")
-   [Windows & Doors Risca](/areas/risca "Windows & Doors Risca")
-   [Windows & Doors Rogerstone](/areas/rogerstone "Windows & Doors Rogerstone")
-   [Windows & Doors Newbridge](/areas/newbridge "Windows & Doors Newbridge")
-   [Windows & Doors Abertillery](/areas/abertillery "Windows & Doors Abertillery")
-   [Windows & Doors Caerleon](/areas/caerleon "Windows & Doors Caerleon")

[View all service areas →](/areas "All service areas across Gwent & Newport")

#### Get in touch

-   [01495 825934 ](tel:+441495825934)
-   [07460 039120](tel:+447460039120)
-   [07878 090434](tel:+447878090434)
-   [info@essentialglazingproducts.co.uk](mailto:info@essentialglazingproducts.co.uk)
-   Unit 2a1, Block C  
    Newbridge Road Industrial Estate  
    Pontllanfraith, Blackwood NP12 2XF 

Mon–Thu 8:30 – 16:30 

Friday 8:30 – 16:00 

Sat & Sun Closed 

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