Large roof lanterns in Warminster
From a small lantern over a hallway to a long one above a kitchen island, we quote large roof lanterns for Warminster homes to the exact kerb size, with glass and colour choices set out clearly before you commit.
Price a large roof lantern for Warminster
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Large roof lanterns for Warminster homes
Lanterns of three metres and more for open-plan extensions, with intermediate rafters.
On the shortest day Warminster gets about 7h 53m of daylight, with the sun only 15.4° 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
- Fitting can be quoted on request
- Lengths from about three to six metres
Delivery and fitting in Warminster
We confirm the delivery cost and date for BA12 on your quote. Lanterns arrive palletised, with the glass packed separately.
Fitting in Warminster can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to BA12 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Large roof lantern prices for Warminster
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 Warminster
For homes in England, a new or replacement rooflight should achieve a U-value of 2.2 W/m²K or better in the horizontal position, under Approved Document L.
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 Warminster 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 Warminster
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.
How is a large lantern delivered?
On pallets, usually with the frame and glass packed separately. The heaviest single item is normally a glass unit, which needs two or more people to lift safely.
Can you fit a roof lantern in Warminster?
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.
Is it worth having solar-control glass in Warminster?
With the midsummer sun about 62.2° high at noon, roof glass in Warminster gets strong summer sun. Solar control is recommended for large or south-facing lanterns.