Flat rooflights in Thornaby-on-Tees
Order flat rooflights for delivery to Thornaby-on-Tees and nearby Stockton-on-Tees and Billingham. 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 flat rooflight for Thornaby-on-Tees
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Flat rooflights for Thornaby-on-Tees homes
A single near-flat pane on an upstand: minimal, low and discreet.
On the shortest day Thornaby-on-Tees gets about 7h 16m of daylight, with the sun only 12.0° 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 or electric opening versions
- Very low profile from outside
- Single glazed unit with a slight fall
Delivery and fitting in Thornaby-on-Tees
We confirm the delivery cost and date for TS17 on your quote. Lanterns arrive palletised, with the glass packed separately.
If you would like us to fit it, we will check fitting cover for TS17 and quote a fixed price after seeing photos or surveying.
Delivery to TS17 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Flat rooflight prices for Thornaby-on-Tees
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 × 2000 mm | 2.00 m² | £845–£995£704 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 Thornaby-on-Tees
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 Thornaby-on-Tees 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 Thornaby-on-Tees
Are flat rooflights cheaper than lanterns?
Usually, size for size. They use one glass unit and a simple frame.
Do flat rooflights leak?
They should not, provided they are installed on a properly flashed upstand with the right fall and the seals are maintained.
Is it worth having solar-control glass in Thornaby-on-Tees?
With the midsummer sun about 58.9° high at noon, roof glass in Thornaby-on-Tees gets strong summer sun. Solar control is recommended for large or south-facing lanterns.
Who checks building regulations for a lantern in Thornaby-on-Tees?
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.