Replacement roof lanterns in Whitstable
From a small lantern over a hallway to a long one above a kitchen island, we quote replacement roof lanterns for Whitstable homes to the exact kerb size, with glass and colour choices set out clearly before you commit.
Price a replacement roof lantern for Whitstable
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Replacement roof lanterns for Whitstable homes
Swap a tired, leaking or polycarbonate lantern for modern double glazing.
In midsummer the noon sun stands about 62.1° high over Whitstable, so roof glazing gets the full strength of it. That is why solar-control glass is worth considering on larger lanterns here.
- Reuse the kerb if sound and to size
- Often a one-day swap on a sound kerb
- Energy standards for replacements explained
Delivery and fitting in Whitstable
Your quote includes delivery to Whitstable at a confirmed price, usually to the kerbside or driveway on pallets.
If you would like us to fit it, we will check fitting cover for CT5 and quote a fixed price after seeing photos or surveying.
Delivery to CT5 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Replacement roof lantern prices for Whitstable
Guide prices for common replacement roof lantern sizes, including VAT, supply only:
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1500 mm | 1.50 m² | £1,295–£1,495£1,079 ex VAT from | Configure |
| 1000 × 2000 mm | 2.00 m² | £1,495–£1,795£1,246 ex VAT from | Configure |
| 1500 × 2000 mm | 3.00 m² | £1,995–£2,295£1,662 ex VAT from | Configure |
| 1500 × 2500 mm | 3.75 m² | £2,295–£2,695£1,912 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 Whitstable
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 Whitstable 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 Whitstable
How long does replacement take on site?
For a like-for-like swap on a sound kerb, often a day. Kerb or roof repairs add time.
Will a new lantern be warmer?
A modern double glazed lantern with a thermally broken frame loses far less heat than polycarbonate.
Is it worth having solar-control glass in Whitstable?
With the midsummer sun about 62.1° high at noon, roof glass in Whitstable gets strong summer sun. Solar control is recommended for large or south-facing lanterns.
Do you deliver roof lanterns to Whitstable?
Yes. Delivery to Whitstable (CT5) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.