Large roof lanterns in Kirkby-in-Ashfield
Whether your Kirkby-in-Ashfield extension is still on paper or the roof is already on, we can price a large roof lantern to suit it. Standard sizes cost less and arrive sooner; made-to-measure fits a kerb that is already built.
Price a large roof lantern for Kirkby-in-Ashfield
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Large roof lanterns for Kirkby-in-Ashfield homes
Lanterns of three metres and more for open-plan extensions, with intermediate rafters.
Winter daylight in Kirkby-in-Ashfield lasts about 7h 32m, against 16h 57m in midsummer. Glass in the roof makes the most of the short days, and the right glass keeps the long ones comfortable.
- Intermediate rafters carry the larger glass
- Approximate weight given with your quote
- Fitting can be quoted on request
Delivery and fitting in Kirkby-in-Ashfield
We confirm the delivery cost and date for NG17 on your quote. Lanterns arrive palletised, with the glass packed separately.
Fitting in Kirkby-in-Ashfield can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to NG17 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Large roof lantern prices for Kirkby-in-Ashfield
Typical guide prices for large roof lanterns, supply only and including VAT:
| 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 Kirkby-in-Ashfield
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 Kirkby-in-Ashfield 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 Kirkby-in-Ashfield
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.
Who checks building regulations for a lantern in Kirkby-in-Ashfield?
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 Kirkby-in-Ashfield?
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 NG17.