uPVC roof lanterns in Watford
From a small lantern over a hallway to a long one above a kitchen island, we quote uPVC roof lanterns for Watford homes to the exact kerb size, with glass and colour choices set out clearly before you commit.
Price a uPVC roof lantern for Watford
Postcode and kerb size first, then your details. We reply with a fixed written quote.
uPVC roof lanterns for Watford homes
A lower-cost lantern with white uPVC frames for smaller openings.
Winter daylight in Watford lasts about 7h 48m, against 16h 40m in midsummer. Glass in the roof makes the most of the short days, and the right glass keeps the long ones comfortable.
- A sensible choice for budget projects
- Double glazed units as standard
- Same ridge-and-hip shape
Delivery and fitting in Watford
Your quote includes delivery to Watford at a confirmed price, usually to the kerbside or driveway on pallets.
Fitting in Watford can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to WD17 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
uPVC roof lantern prices for Watford
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 Watford
England's Approved Document L caps the U-value of new or replacement rooflights in existing homes at 2.2 W/m²K, calculated with the glass horizontal.
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 Watford 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 Watford
Can I get a grey uPVC lantern?
Some ranges offer foiled colours. The choice is narrower than aluminium.
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.
Do I need planning permission for a roof lantern in Watford?
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.
Who checks building regulations for a lantern in Watford?
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.