Square roof lanterns in Nailsea
From a small lantern over a hallway to a long one above a kitchen island, we quote square roof lanterns for Nailsea homes to the exact kerb size, with glass and colour choices set out clearly before you commit.
Price a square roof lantern for Nailsea
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Square roof lanterns for Nailsea homes
Four triangular panes meeting at a point: a pyramid lantern for square openings.
On the shortest day Nailsea gets about 7h 50m of daylight, with the sun only 15.1° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Stock colours or any RAL on request
- No ridge, a neat apex cap instead
- Ideal over a table, island or hallway
Delivery and fitting in Nailsea
Your quote includes delivery to Nailsea at a confirmed price, usually to the kerbside or driveway on pallets.
Fitting in Nailsea can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to BS48 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Square roof lantern prices for Nailsea
Typical guide prices for square roof lanterns, supply only and including VAT:
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1000 mm | 1.00 m² | £1,095–£1,295£912 ex VAT from | Configure |
| 1200 × 1200 mm | 1.44 m² | £1,295–£1,495£1,079 ex VAT from | Configure |
| 1500 × 1500 mm | 2.25 m² | £1,595–£1,895£1,329 ex VAT from | Configure |
| 2000 × 2000 mm | 4.00 m² | £2,395–£2,795£1,996 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 Nailsea
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 Nailsea 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 Nailsea
Is a pyramid lantern more expensive than a rectangular one?
Per square metre it can cost slightly more, because every pane is a triangle and the apex needs a special joint. The difference is usually small next to the effect of size and glass choice.
Will a square lantern leak at the top?
It should not when it is correctly installed and maintained. The apex is factory-designed to shed water; leaks usually come from the upstand or roof membrane rather than the lantern itself, which is why the upstand detail matters.
Do you deliver roof lanterns to Nailsea?
Yes. Delivery to Nailsea (BS48) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.
Do I need planning permission for a roof lantern in Nailsea?
Often not, but it depends on the roof, the property and whether it is listed or in a conservation area. Check with your district, borough or unitary council before ordering.