Large roof lanterns in Alnwick
Looking for a large roof lantern in Alnwick? We price it to your kerb size, confirm the fixed price in writing and deliver to NE66 and the surrounding postcodes, ready for your builder to fit or for us to quote fitting.
Price a large roof lantern for Alnwick
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Large roof lanterns for Alnwick homes
Lanterns of three metres and more for open-plan extensions, with intermediate rafters.
On the shortest day Alnwick gets about 7h 05m of daylight, with the sun only 11.1° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Lengths from about three to six metres
- Delivered as a frame kit with glass
- Intermediate rafters carry the larger glass
Delivery and fitting in Alnwick
Delivery to NE66 is quoted for your postcode and arrives on pallets at the kerbside, so plan enough people to unload.
If you would like us to fit it, we will check fitting cover for NE66 and quote a fixed price after seeing photos or surveying.
Delivery to NE66 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Large roof lantern prices for Alnwick
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 × 3000 mm | 6.00 m² | £3,195–£3,695£2,662 ex VAT from | Configure |
| 2000 × 4000 mm | 8.00 m² | £4,095–£4,795£3,412 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 Alnwick
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 Alnwick 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 Alnwick
Do large lanterns overheat a room?
A large area of south-facing glass can make a room warm on sunny days. Solar-control glass, an opening vent and good background ventilation all help. Our guide on overheating explains the options.
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.
Is it worth having solar-control glass in Alnwick?
With the midsummer sun about 58.0° high at noon, roof glass in Alnwick gets strong summer sun. Solar control is recommended for large or south-facing lanterns.
Can you fit a roof lantern in Alnwick?
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.