Roof Lanterns in Beckenham (BR3) | Buy Roof Lanterns

Roof lanterns in Beckenham

Planning an extension in Beckenham? A roof lantern is one of the quickest ways to bring daylight into the middle of the room. Use the configurator for a guide price, then send your kerb size for a fixed quote and delivery date.

Postcode districtBR3

AreaGreater London

Shortest-day daylight7h 50m

Midsummer noon sun62.0°

Daylight in Beckenham

On the shortest day Beckenham gets about 7h 50m of daylight, with the sun only 15.2° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.

Delivery and fitting in Beckenham

We confirm the delivery cost and date for BR3 on your quote. Lanterns arrive palletised, with the glass packed separately.

If you would like us to fit it, we will check fitting cover for BR3 and quote a fixed price after seeing photos or surveying.

Delivery to BR3 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.

Guide prices for Beckenham

Rectangular aluminium lanterns, supply only, including VAT:

Guide prices for Beckenham
Kerb size	Roof area	Guide price	Configure
1000 × 1500 mm	1.50 m²	£1,295–£1,495£1,079 ex VAT from	Configure
1000 × 2000 mm	2.00 m²	£1,495–£1,795£1,246 ex VAT from	Configure
1500 × 2000 mm	3.00 m²	£1,995–£2,295£1,662 ex VAT from	Configure
1500 × 2500 mm	3.75 m²	£2,295–£2,695£1,912 ex VAT from	Configure

Guide prices include VAT at 20%, supply only, aluminium with self-cleaning double glazing in a stock colour. Your fixed price is confirmed in writing on your quote before you order.

Planning and building regulations for Beckenham

In England, building regulations energy guidance sets a limiting U-value of 2.2 W/m²K for new and replacement rooflights in existing homes, measured horizontally.

Planning-wise, a lantern on a new extension is judged as part of that extension, while one added to an existing roof can fall outside permitted development if it stands more than 150 mm proud.

Building regulations in Beckenham are checked by your local authority building control team or a registered building control approver. Replacing a rooflight in an existing home is building work. Installers registered with a competent person scheme can self-certify; otherwise building control must be involved.

Sources: Approved Document L, GOV.UK · Planning Portal

Roof lantern questions from Beckenham

Who checks building regulations for a lantern in Beckenham?

Your local authority building control team or a registered building control approver. For a lantern in a new extension it forms part of the extension's approval; replacements in existing homes have their own rules.

How quickly can I get a roof lantern in Beckenham?

Stock sizes are typically ready in 5–10 working days, made-to-measure in 3–4 weeks, plus delivery. Your quote gives the date for BR3.

Is it worth having solar-control glass in Beckenham?

With the midsummer sun about 62.0° high at noon, roof glass in Beckenham gets strong summer sun. Solar control is recommended for large or south-facing lanterns.

Do I need planning permission for a roof lantern in Beckenham?

Often not, but it depends on the roof, the property and whether it is listed or in a conservation area. Check with your district, borough or unitary council before ordering.