Large roof lanterns in Ipswich
Looking for a large roof lantern in Ipswich? We price it to your kerb size, confirm the fixed price in writing and deliver to IP1 and the surrounding postcodes, ready for your builder to fit or for us to quote fitting.
Price a large roof lantern for Ipswich
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Large roof lanterns for Ipswich homes
Lanterns of three metres and more for open-plan extensions, with intermediate rafters.
On the shortest day Ipswich gets about 7h 44m of daylight, with the sun only 14.5° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Solar-control glass recommended
- Approximate weight given with your quote
- Delivered as a frame kit with glass
Delivery and fitting in Ipswich
We confirm the delivery cost and date for IP1 on your quote. Lanterns arrive palletised, with the glass packed separately.
Fitting in Ipswich can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to IP1 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Large roof lantern prices for Ipswich
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 × 4000 mm | 8.00 m² | £4,095–£4,795£3,412 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 Ipswich
For homes in England, a new or replacement rooflight should achieve a U-value of 2.2 W/m²K or better in the horizontal position, under Approved Document L.
Planning-wise, a lantern on a new extension is judged as part of that extension, while one added to an existing roof can fall outside permitted development if it stands more than 150 mm proud.
Building regulations in Ipswich 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 Ipswich
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.
How is a large lantern delivered?
On pallets, usually with the frame and glass packed separately. The heaviest single item is normally a glass unit, which needs two or more people to lift safely.
Do I need planning permission for a roof lantern in Ipswich?
Often not, but it depends on the roof, the property and whether it is listed or in a conservation area. Check with your district, borough or unitary council before ordering.
Is it worth having solar-control glass in Ipswich?
With the midsummer sun about 61.4° high at noon, roof glass in Ipswich gets strong summer sun. Solar control is recommended for large or south-facing lanterns.