Triple glazed roof lanterns in Mangotsfield
Order triple glazed roof lanterns for delivery to Mangotsfield and nearby Kingswood and Bristol. Every lantern is checked against your measurements before it is ordered, and the price on your quote is fixed for the specification shown; any extra work is agreed with you first.
Price a triple glazed roof lantern for Mangotsfield
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Triple glazed roof lanterns for Mangotsfield homes
Three panes for lower heat loss, a warmer inner surface and less noise.
At 51.49°N, Mangotsfield sees roughly 7h 50m of daylight in late December and 16h 38m in late June. A lantern faces the bright overhead sky all year, so it brings in useful light even on the short, grey days.
- Three panes for lower heat loss
- Warmer inner pane, less condensation risk
- Quieter in heavy rain
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.
Triple glazed roof lantern prices for Mangotsfield
What triple glazed roof lanterns cost in common sizes (guide, inc VAT, supply only):
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1500 × 2000 mm | 3.00 m² | £2,695–£3,195£2,246 ex VAT from | Configure |
| 1500 × 2500 mm | 3.75 m² | £3,095–£3,595£2,579 ex VAT from | Configure |
| 2000 × 3000 mm | 6.00 m² | £4,395–£5,095£3,662 ex VAT from | Configure |
| 2000 × 4000 mm | 8.00 m² | £5,595–£6,495£4,662 ex VAT from | Configure |
Guide prices include VAT at 20%, supply only, aluminium with triple 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.
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 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 I need triple glazing to meet building regulations?
Not usually. Well-specified double glazed lanterns generally meet the limiting values for rooflights. Triple glazing is an upgrade, not normally a requirement. Your building control body can confirm for your project.
Can I have triple glazing with solar control?
Yes. Triple units usually include a solar-control or neutral coating.
How quickly can I get a roof lantern in Mangotsfield?
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 BS16.
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.