Small roof lanterns in Crawley
Planning an extension in Crawley? A small 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 small roof lantern for Crawley
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Small roof lanterns for Crawley homes
Compact lanterns for hallways, utility rooms, porches and side returns.
In midsummer the noon sun stands about 62.3° high over Crawley, so roof glazing gets the full strength of it. That is why solar-control glass is worth considering on larger lanterns here.
- Light enough for two people to lift
- Daylight where windows cannot reach
- Great for hallways and utility rooms
Delivery and fitting in Crawley
Delivery to RH11 is quoted for your postcode and arrives on pallets at the kerbside, so plan enough people to unload.
Fitting in Crawley can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to RH11 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Small roof lantern prices for Crawley
What small roof lanterns cost in common sizes (guide, inc VAT, supply only):
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1200 × 1200 mm | 1.44 m² | £1,295–£1,495£1,079 ex VAT from | 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 × 1500 mm | 2.25 m² | £1,595–£1,895£1,329 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 Crawley
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 Crawley 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 Crawley
Does a small lantern need an opening vent?
Not usually. Background ventilation for the room can come from trickle vents or extract fans. Vents are more useful on lanterns over kitchens and large living spaces.
What is the smallest roof lantern?
Many ranges start at around 800–1000 mm. Below that, a flat rooflight is usually the better product.
Who checks building regulations for a lantern in Crawley?
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 Crawley?
With the midsummer sun about 62.3° high at noon, roof glass in Crawley gets strong summer sun. Solar control is recommended for large or south-facing lanterns.