White roof lanterns in Barnet
Planning an extension in Barnet? A white roof lantern is one of the quickest ways to bring daylight into the middle of the room. Use the configurator for a guide price, then send your kerb size for a fixed quote and delivery date.
Price a white roof lantern for Barnet
Postcode and kerb size first, then your details. We reply with a fixed written quote.
White roof lanterns for Barnet homes
Classic white frames that blend into the ceiling and suit period homes.
On the shortest day Barnet 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.
- Blends into a white ceiling
- Gloss or satin whites
- Stock colour, no surcharge
Delivery and fitting in Barnet
We confirm the delivery cost and date for EN5 on your quote. Lanterns arrive palletised, with the glass packed separately.
Fitting in Barnet can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to EN5 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
White roof lantern prices for Barnet
Typical guide prices for white roof lanterns, supply only and including VAT:
| 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 white. Your fixed price is confirmed in writing on your quote before you order.
Planning and building regulations for Barnet
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 Barnet 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 Barnet
Does a white lantern show dirt?
Outside, white shows dirt more than grey. Self-cleaning glass helps with the glass, and the frames benefit from an occasional wash.
Which white matches uPVC windows?
Gloss white, often RAL 9016, is usually closest. Send us a photo of your windows if you are unsure.
Who checks building regulations for a lantern in Barnet?
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.
Is it worth having solar-control glass in Barnet?
With the midsummer sun about 61.8° high at noon, roof glass in Barnet gets strong summer sun. Solar control is recommended for large or south-facing lanterns.