Large roof lanterns in Ilkeston
From a small lantern over a hallway to a long one above a kitchen island, we quote large roof lanterns for Ilkeston homes to the exact kerb size, with glass and colour choices set out clearly before you commit.
Price a large roof lantern for Ilkeston
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Large roof lanterns for Ilkeston homes
Lanterns of three metres and more for open-plan extensions, with intermediate rafters.
On the shortest day Ilkeston gets about 7h 34m of daylight, with the sun only 13.6° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Delivered as a frame kit with glass
- Lengths from about three to six metres
- Solar-control glass recommended
Delivery and fitting in Ilkeston
We confirm the delivery cost and date for DE7 on your quote. Lanterns arrive palletised, with the glass packed separately.
Fitting in Ilkeston can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to DE7 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Large roof lantern prices for Ilkeston
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 Ilkeston
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.
On a permitted development extension the lantern counts towards the extension's height; on an existing roof, a rooflight projecting more than 150 mm may need planning permission.
Building regulations in Ilkeston 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 Ilkeston
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.
Is it worth having solar-control glass in Ilkeston?
With the midsummer sun about 60.5° high at noon, roof glass in Ilkeston gets strong summer sun. Solar control is recommended for large or south-facing lanterns.
Do you deliver roof lanterns to Ilkeston?
Yes. Delivery to Ilkeston (DE7) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.