Triple glazed roof lanterns in Folkestone
From a small lantern over a hallway to a long one above a kitchen island, we quote triple glazed roof lanterns for Folkestone homes to the exact kerb size, with glass and colour choices set out clearly before you commit.
Price a triple glazed roof lantern for Folkestone
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Triple glazed roof lanterns for Folkestone homes
Three panes for lower heat loss, a warmer inner surface and less noise.
On the shortest day Folkestone gets about 7h 54m of daylight, with the sun only 15.5° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Combines with solar-control coatings
- Ideal for colder, exposed locations
- Warmer inner pane, less condensation risk
Delivery and fitting in Folkestone
We confirm the delivery cost and date for CT19 on your quote. Lanterns arrive palletised, with the glass packed separately.
Fitting in Folkestone can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to CT19 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Triple glazed roof lantern prices for Folkestone
What triple glazed roof lanterns cost in common sizes (guide, inc VAT, supply only):
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1500 × 2000 mm | 3.00 m² | £2,695–£3,195£2,246 ex VAT from | Configure |
| 1500 × 2500 mm | 3.75 m² | £3,095–£3,595£2,579 ex VAT from | Configure |
| 2000 × 3000 mm | 6.00 m² | £4,395–£5,095£3,662 ex VAT from | Configure |
| 2000 × 4000 mm | 8.00 m² | £5,595–£6,495£4,662 ex VAT from | Configure |
Guide prices include VAT at 20%, supply only, aluminium with triple glazing in a stock colour. Your fixed price is confirmed in writing on your quote before you order.
Planning and building regulations for Folkestone
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 Folkestone 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 Folkestone
Can I have triple glazing with solar control?
Yes. Triple units usually include a solar-control or neutral coating.
Is triple glazing heavier to lift?
Yes, the glass is roughly 45% heavier. Plan for extra hands or lifting equipment on larger lanterns.
Do you deliver roof lanterns to Folkestone?
Yes. Delivery to Folkestone (CT19) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.
Is it worth having solar-control glass in Folkestone?
With the midsummer sun about 62.4° high at noon, roof glass in Folkestone gets strong summer sun. Solar control is recommended for large or south-facing lanterns.