uPVC roof lanterns in Chesham
Planning an extension in Chesham? A uPVC roof lantern is one of the quickest ways to bring daylight into the middle of the room. Use the configurator for a guide price, then send your kerb size for a fixed quote and delivery date.
Price a uPVC roof lantern for Chesham
Postcode and kerb size first, then your details. We reply with a fixed written quote.
uPVC roof lanterns for Chesham homes
A lower-cost lantern with white uPVC frames for smaller openings.
At 51.7°N, Chesham sees roughly 7h 48m of daylight in late December and 16h 41m in late June. A lantern faces the bright overhead sky all year, so it brings in useful light even on the short, grey days.
- Lower cost than aluminium
- Suits smaller openings and garden rooms
- A sensible choice for budget projects
Delivery and fitting in Chesham
Your quote includes delivery to Chesham at a confirmed price, usually to the kerbside or driveway on pallets.
Fitting in Chesham can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to HP5 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
uPVC roof lantern prices for Chesham
Guide prices for common uPVC roof lantern sizes, including VAT, supply only:
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1000 mm | 1.00 m² | £845–£995£704 ex VAT from | Configure |
| 1200 × 1200 mm | 1.44 m² | £995–£1,195£829 ex VAT from | Configure |
| 1000 × 2000 mm | 2.00 m² | £1,195–£1,395£996 ex VAT from | Configure |
| 1500 × 2000 mm | 3.00 m² | £1,495–£1,795£1,246 ex VAT from | Configure |
Guide prices include VAT at 20%, supply only, uPVC 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 Chesham
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.
Lanterns on permitted development extensions are part of the extension's height limits. Adding one to an existing roof is different: over 150 mm of projection can mean a planning application.
Building regulations in Chesham 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 Chesham
Is uPVC heavier?
Weight is dominated by the glass, so the difference is small.
Will white uPVC yellow over time?
Modern uPVC profiles are UV-stabilised and should stay white with normal cleaning. Very old lanterns, especially with polycarbonate panels, are the ones that discolour.
Is it worth having solar-control glass in Chesham?
With the midsummer sun about 61.7° high at noon, roof glass in Chesham gets strong summer sun. Solar control is recommended for large or south-facing lanterns.
Who checks building regulations for a lantern in Chesham?
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.