Large roof lanterns in Haverhill
Buy large roof lanterns for homes in Haverhill and across Suffolk. Choose a standard size or have one made to your kerb, see a guide price straight away, then get a fixed written quote with delivery to your CB9 address.
Price a large roof lantern for Haverhill
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Large roof lanterns for Haverhill homes
Lanterns of three metres and more for open-plan extensions, with intermediate rafters.
Winter daylight in Haverhill lasts about 7h 44m, against 16h 45m in midsummer. Glass in the roof makes the most of the short days, and the right glass keeps the long ones comfortable.
- Intermediate rafters carry the larger glass
- Fitting can be quoted on request
- Approximate weight given with your quote
Delivery and fitting in Haverhill
Delivery to CB9 is quoted for your postcode and arrives on pallets at the kerbside, so plan enough people to unload.
If you would like us to fit it, we will check fitting cover for CB9 and quote a fixed price after seeing photos or surveying.
Delivery to CB9 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Large roof lantern prices for Haverhill
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 Haverhill
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 Haverhill 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 Haverhill
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.
How quickly can I get a roof lantern in Haverhill?
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 CB9.
Do you deliver roof lanterns to Haverhill?
Yes. Delivery to Haverhill (CB9) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.