Large roof lanterns in Staines-upon-Thames
Looking for a large roof lantern in Staines-upon-Thames? We price it to your kerb size, confirm the fixed price in writing and deliver to TW18 and the surrounding postcodes, ready for your builder to fit or for us to quote fitting.
Price a large roof lantern for Staines-upon-Thames
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Large roof lanterns for Staines-upon-Thames homes
Lanterns of three metres and more for open-plan extensions, with intermediate rafters.
In midsummer the noon sun stands about 62.0° high over Staines-upon-Thames, so roof glazing gets the full strength of it. That is why solar-control glass is worth considering on larger lanterns here.
- Approximate weight given with your quote
- Solar-control glass recommended
- Intermediate rafters carry the larger glass
Delivery and fitting in Staines-upon-Thames
Your quote includes delivery to Staines-upon-Thames at a confirmed price, usually to the kerbside or driveway on pallets.
Need it fitted? Send your postcode and we will confirm whether we have fitting cover in Staines-upon-Thames before quoting.
Delivery to TW18 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Large roof lantern prices for Staines-upon-Thames
Typical guide prices for large roof lanterns, supply only and including VAT:
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1500 × 3000 mm | 4.50 m² | £2,595–£2,995£2,162 ex VAT from | Configure |
| 2000 × 3000 mm | 6.00 m² | £3,195–£3,695£2,662 ex VAT from | Configure |
| 2500 × 4000 mm | 10.00 m² | £4,895–£5,695£4,079 ex VAT from | Configure |
| 3000 × 4000 mm | 12.00 m² | £5,695–£6,595£4,746 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 Staines-upon-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.
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 Staines-upon-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 Staines-upon-Thames
Do large lanterns overheat a room?
A large area of south-facing glass can make a room warm on sunny days. Solar-control glass, an opening vent and good background ventilation all help. Our guide on overheating explains the options.
Does a large lantern need structural calculations?
The roof structure around it usually does. Your engineer or building control body will want the lantern's weight and the opening size.
Can you fit a roof lantern in Staines-upon-Thames?
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.
Do you deliver roof lanterns to Staines-upon-Thames?
Yes. Delivery to Staines-upon-Thames (TW18) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.