Triple glazed roof lanterns in Barnes
From a small lantern over a hallway to a long one above a kitchen island, we quote triple glazed roof lanterns for Barnes homes to the exact kerb size, with glass and colour choices set out clearly before you commit.
Price a triple glazed roof lantern for Barnes
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Triple glazed roof lanterns for Barnes homes
Three panes for lower heat loss, a warmer inner surface and less noise.
At 51.47°N, Barnes sees roughly 7h 50m of daylight in late December and 16h 38m in late June. A lantern faces the bright overhead sky all year, so it brings in useful light even on the short, grey days.
- Warmer inner pane, less condensation risk
- Approximate weight shown before you order
- Three panes for lower heat loss
Delivery and fitting in Barnes
Delivery to SW13 is quoted for your postcode and arrives on pallets at the kerbside, so plan enough people to unload.
Fitting in Barnes can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to SW13 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Triple glazed roof lantern prices for Barnes
Guide prices for common triple glazed roof lantern sizes, including VAT, supply only:
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1500 mm | 1.50 m² | £1,795–£2,095£1,496 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 Barnes
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.
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 Barnes 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 Barnes
Do I need triple glazing to meet building regulations?
Not usually. Well-specified double glazed lanterns generally meet the limiting values for rooflights. Triple glazing is an upgrade, not normally a requirement. Your building control body can confirm for your project.
Can I have triple glazing with solar control?
Yes. Triple units usually include a solar-control or neutral coating.
How quickly can I get a roof lantern in Barnes?
Stock sizes are typically ready in 5–10 working days, made-to-measure in 3–4 weeks, plus delivery. Your quote gives the date for SW13.
Can you fit a roof lantern in Barnes?
We can quote for fitting where we have cover. Send your postcode and photos of the roof and kerb, and we will confirm before quoting.