Large roof lanterns in Leigh
Looking for a large roof lantern in Leigh? We price it to your kerb size, confirm the fixed price in writing and deliver to WN7 and the surrounding postcodes, ready for your builder to fit or for us to quote fitting.
Price a large roof lantern for Leigh
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Large roof lanterns for Leigh homes
Lanterns of three metres and more for open-plan extensions, with intermediate rafters.
On the shortest day Leigh gets about 7h 28m of daylight, with the sun only 13.1° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Intermediate rafters carry the larger glass
- Approximate weight given with your quote
- Lengths from about three to six metres
Delivery and fitting in Leigh
Delivery to WN7 is quoted for your postcode and arrives on pallets at the kerbside, so plan enough people to unload.
Fitting in Leigh can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to WN7 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Large roof lantern prices for Leigh
What large roof lanterns cost in common sizes (guide, inc VAT, supply only):
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1500 × 3000 mm | 4.50 m² | £2,595–£2,995£2,162 ex VAT from | Configure |
| 2000 × 4000 mm | 8.00 m² | £4,095–£4,795£3,412 ex VAT from | Configure |
| 2500 × 4000 mm | 10.00 m² | £4,895–£5,695£4,079 ex VAT from | Configure |
| 3000 × 4000 mm | 12.00 m² | £5,695–£6,595£4,746 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 Leigh
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 Leigh 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
Questions from Leigh
What is the biggest roof lantern you can supply?
It depends on the range. Some go to about 6 m by 4 m with intermediate rafters. Send us your kerb size and we will confirm what can be made.
Does a large lantern need structural calculations?
The roof structure around it usually does. Your engineer or building control body will want the lantern's weight and the opening size.
Do you deliver roof lanterns to Leigh?
Yes. Delivery to Leigh (WN7) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.
Can you fit a roof lantern in Leigh?
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.