Opening roof lanterns in Great Sankey
Buy opening roof lanterns for homes in Great Sankey and across Cheshire. Choose a standard size or have one made to your kerb, see a guide price straight away, then get a fixed written quote with delivery to your WA5 address.
Price an opening roof lantern for Great Sankey
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Opening roof lanterns for Great Sankey homes
Electric opening vents to let warm air out at the highest point of the room.
In midsummer the noon sun stands about 60.0° high over Great Sankey, so roof glazing gets the full strength of it. That is why solar-control glass is worth considering on larger lanterns here.
- Switch or remote control
- Electric vents at the room's highest point
- Helps keep kitchens cool in summer
Delivery and fitting in Great Sankey
We confirm the delivery cost and date for WA5 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 WA5 and quote a fixed price after seeing photos or surveying.
Delivery to WA5 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Opening roof lantern prices for Great Sankey
Guide prices for common opening roof lantern sizes, including VAT, supply only:
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1500 mm | 1.50 m² | £1,990–£2,190£1,658 ex VAT from | Configure |
| 1000 × 2000 mm | 2.00 m² | £2,190–£2,490£1,825 ex VAT from | Configure |
| 1500 × 2000 mm | 3.00 m² | £2,690–£2,990£2,242 ex VAT from | Configure |
| 1500 × 2500 mm | 3.75 m² | £2,990–£3,390£2,492 ex VAT from | Configure |
Guide prices include VAT at 20%, supply only, aluminium with self-cleaning double glazing in a stock colour, including one electric vent. Your fixed price is confirmed in writing on your quote before you order.
Planning and building regulations for Great Sankey
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 Great Sankey 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 Great Sankey
What happens if it rains while the vent is open?
With a rain sensor the vent closes automatically. Without one it stays where you left it, so a sensor is worth having.
Can a vent be added later?
Usually not to an existing fixed lantern. Decide before ordering.
Who checks building regulations for a lantern in Great Sankey?
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.
How quickly can I get a roof lantern in Great Sankey?
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 WA5.