Opening roof lanterns in Dunstable
Buy opening roof lanterns for homes in Dunstable and across Bedfordshire. 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 LU6 address.
Price an opening roof lantern for Dunstable
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Opening roof lanterns for Dunstable homes
Electric opening vents to let warm air out at the highest point of the room.
On the shortest day Dunstable gets about 7h 46m of daylight, with the sun only 14.7° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Rain sensor closes it automatically
- One or two vents depending on size
- Electric vents at the room's highest point
Delivery and fitting in Dunstable
We confirm the delivery cost and date for LU6 on your quote. Lanterns arrive palletised, with the glass packed separately.
Fitting in Dunstable can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to LU6 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Opening roof lantern prices for Dunstable
What opening roof lanterns cost in common sizes (guide, inc 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 |
| 1500 × 2500 mm | 3.75 m² | £2,990–£3,390£2,492 ex VAT from | Configure |
| 2000 × 3000 mm | 6.00 m² | £3,890–£4,390£3,242 ex VAT from | Configure |
| 2000 × 4000 mm | 8.00 m² | £4,790–£5,490£3,992 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 Dunstable
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 Dunstable 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 Dunstable
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.
Does an opening vent let insects in?
When open, yes, as with any window. Some ranges offer fly screens.
How quickly can I get a roof lantern in Dunstable?
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 LU6.
Do you deliver roof lanterns to Dunstable?
Yes. Delivery to Dunstable (LU6) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.