Bespoke roof lanterns in Mangotsfield
Choosing a bespoke roof lantern for a house in Mangotsfield? Start with the guide prices below, check the planning and building regulations notes for England, then ask for a fixed quote with delivery to BS16.
Price a bespoke roof lantern for Mangotsfield
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Bespoke roof lanterns for Mangotsfield homes
Made to your exact kerb size, including long, gable-ended and L-shaped designs.
On the shortest day Mangotsfield gets about 7h 50m of daylight, with the sun only 15.1° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Fixed price confirmed before ordering
- Approval drawing before manufacture
- Any RAL colour inside and out
Delivery and fitting in Mangotsfield
Delivery to BS16 is quoted for your postcode and arrives on pallets at the kerbside, so plan enough people to unload.
Fitting in Mangotsfield can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to BS16 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Bespoke roof lantern prices for Mangotsfield
Guide prices for common bespoke roof lantern sizes, including VAT, supply only:
| 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 |
| 1500 × 2500 mm | 3.75 m² | £2,295–£2,695£1,912 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 Mangotsfield
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 Mangotsfield 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 Mangotsfield
Do bespoke lanterns cost much more?
For simple rectangles the premium over a stock size is usually modest. Special shapes cost more because each one is engineered individually.
Will I see a drawing before it is made?
For made-to-measure and special shapes, yes: the order is based on a drawing you approve, so the size you check is the size that gets made.
Who checks building regulations for a lantern in Mangotsfield?
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 Mangotsfield?
With the midsummer sun about 62.0° high at noon, roof glass in Mangotsfield gets strong summer sun. Solar control is recommended for large or south-facing lanterns.