Flat rooflights in Daventry
Looking for a flat rooflight in Daventry? We price it to your kerb size, confirm the fixed price in writing and deliver to NN11 and the surrounding postcodes, ready for your builder to fit or for us to quote fitting.
Price a flat rooflight for Daventry
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Flat rooflights for Daventry homes
A single near-flat pane on an upstand: minimal, low and discreet.
On the shortest day Daventry gets about 7h 42m of daylight, with the sun only 14.3° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Minimal, frameless-looking from inside
- Sized to your upstand
- Usually cheaper than a lantern
Delivery and fitting in Daventry
Your quote includes delivery to Daventry at a confirmed price, usually to the kerbside or driveway on pallets.
Fitting in Daventry can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to NN11 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Flat rooflight prices for Daventry
What flat rooflights cost in common sizes (guide, inc VAT, supply only):
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1000 mm | 1.00 m² | £595–£695£496 ex VAT from | Configure |
| 1200 × 1200 mm | 1.44 m² | £695–£845£579 ex VAT from | Configure |
| 1000 × 1500 mm | 1.50 m² | £695–£845£579 ex VAT from | Configure |
| 1500 × 1500 mm | 2.25 m² | £895–£1,095£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 Daventry
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.
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 Daventry 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 Daventry
Can I walk on a flat rooflight?
Only if it is a walk-on rooflight designed for foot traffic. Standard rooflights are not designed to be walked on.
Can a flat rooflight open?
Some ranges offer electric opening versions. Ask for availability for your size.
Who checks building regulations for a lantern in Daventry?
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.
Do I need planning permission for a roof lantern in Daventry?
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.