Replacement roof lanterns in Sunbury-on-Thames
Buy replacement roof lanterns for homes in Sunbury-on-Thames and across Surrey. Choose a standard size or have one made to your kerb, see a guide price straight away, then get a fixed written quote with delivery to your TW16 address.
Price a replacement roof lantern for Sunbury-on-Thames
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Replacement roof lanterns for Sunbury-on-Thames homes
Swap a tired, leaking or polycarbonate lantern for modern double glazing.
On the shortest day Sunbury-on-Thames gets about 7h 51m of daylight, with the sun only 15.2° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Often a one-day swap on a sound kerb
- Energy standards for replacements explained
- Warmer, quieter, brighter
Delivery and fitting in Sunbury-on-Thames
We confirm the delivery cost and date for TW16 on your quote. Lanterns arrive palletised, with the glass packed separately.
Fitting in Sunbury-on-Thames can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to TW16 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Replacement roof lantern prices for Sunbury-on-Thames
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 |
| 2000 × 4000 mm | 8.00 m² | £4,095–£4,795£3,412 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 Sunbury-on-Thames
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 Sunbury-on-Thames 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 Sunbury-on-Thames
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 Sunbury-on-Thames?
With the midsummer sun about 62.0° high at noon, roof glass in Sunbury-on-Thames gets strong summer sun. Solar control is recommended for large or south-facing lanterns.
Who checks building regulations for a lantern in Sunbury-on-Thames?
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.