Roof Lanterns in Sevenoaks (TN13) | Buy Roof Lanterns

Roof lanterns in Sevenoaks

Looking for a roof lantern in Sevenoaks? We price it to your kerb size, confirm the fixed price in writing and deliver to TN13 and the surrounding postcodes, ready for your builder to fit or for us to quote fitting.

Postcode districtTN13

AreaKent

Shortest-day daylight7h 52m

Midsummer noon sun62.2°

Daylight in Sevenoaks

Winter daylight in Sevenoaks lasts about 7h 52m, against 16h 36m in midsummer. Glass in the roof makes the most of the short days, and the right glass keeps the long ones comfortable.

Delivery and fitting in Sevenoaks

Delivery to TN13 is quoted for your postcode and arrives on pallets at the kerbside, so plan enough people to unload.

Fitting in Sevenoaks can be quoted on request by installers working under S&K, subject to cover for your postcode.

Delivery to TN13 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.

Guide prices for Sevenoaks

Rectangular aluminium lanterns, supply only, including VAT:

Guide prices for Sevenoaks
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 Sevenoaks

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.

Lanterns on permitted development extensions are part of the extension's height limits. Adding one to an existing roof is different: over 150 mm of projection can mean a planning application.

Building regulations in Sevenoaks 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 Sevenoaks

How quickly can I get a roof lantern in Sevenoaks?

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 TN13.

Is it worth having solar-control glass in Sevenoaks?

With the midsummer sun about 62.2° high at noon, roof glass in Sevenoaks gets strong summer sun. Solar control is recommended for large or south-facing lanterns.

Can you fit a roof lantern in Sevenoaks?

We can quote for fitting where we have cover. Send your postcode and photos of the roof and kerb, and we will confirm before quoting.

Who checks building regulations for a lantern in Sevenoaks?

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.