Replacement roof lanterns in High Wycombe
Order replacement roof lanterns for delivery to High Wycombe and nearby Amersham and Maidenhead. Every lantern is checked against your measurements before it is ordered, and the price on your quote is fixed for the specification shown; any extra work is agreed with you first.
Price a replacement roof lantern for High Wycombe
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Replacement roof lanterns for High Wycombe homes
Swap a tired, leaking or polycarbonate lantern for modern double glazing.
On the shortest day High Wycombe gets about 7h 48m of daylight, with the sun only 14.9° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Reuse the kerb if sound and to size
- Warmer, quieter, brighter
- Energy standards for replacements explained
Delivery and fitting in High Wycombe
We confirm the delivery cost and date for HP13 on your quote. Lanterns arrive palletised, with the glass packed separately.
Fitting in High Wycombe can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to HP13 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Replacement roof lantern prices for High Wycombe
What replacement roof lanterns cost in common sizes (guide, inc 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 High Wycombe
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.
Planning-wise, a lantern on a new extension is judged as part of that extension, while one added to an existing roof can fall outside permitted development if it stands more than 150 mm proud.
Building regulations in High Wycombe 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 High Wycombe
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.
Do you deliver roof lanterns to High Wycombe?
Yes. Delivery to High Wycombe (HP13) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.
Who checks building regulations for a lantern in High Wycombe?
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.