Triple glazed roof lanterns in Carlisle
Order triple glazed roof lanterns for delivery to Carlisle and nearby Penrith. 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 triple glazed roof lantern for Carlisle
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Triple glazed roof lanterns for Carlisle homes
Three panes for lower heat loss, a warmer inner surface and less noise.
Winter daylight in Carlisle lasts about 7h 11m, against 17h 21m in midsummer. Glass in the roof makes the most of the short days, and the right glass keeps the long ones comfortable.
- Combines with solar-control coatings
- Warmer inner pane, less condensation risk
- Quieter in heavy rain
Delivery and fitting in Carlisle
Your quote includes delivery to Carlisle at a confirmed price, usually to the kerbside or driveway on pallets.
Fitting in Carlisle can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to CA1 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Triple glazed roof lantern prices for Carlisle
Guide prices for common triple glazed roof lantern sizes, including VAT, supply only:
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1500 × 2000 mm | 3.00 m² | £2,695–£3,195£2,246 ex VAT from | Configure |
| 1500 × 2500 mm | 3.75 m² | £3,095–£3,595£2,579 ex VAT from | Configure |
| 2000 × 3000 mm | 6.00 m² | £4,395–£5,095£3,662 ex VAT from | Configure |
| 2000 × 4000 mm | 8.00 m² | £5,595–£6,495£4,662 ex VAT from | Configure |
Guide prices include VAT at 20%, supply only, aluminium with triple glazing in a stock colour. Your fixed price is confirmed in writing on your quote before you order.
Planning and building regulations for Carlisle
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 Carlisle 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 Carlisle
Can I have triple glazing with solar control?
Yes. Triple units usually include a solar-control or neutral coating.
Is triple glazing heavier to lift?
Yes, the glass is roughly 45% heavier. Plan for extra hands or lifting equipment on larger lanterns.
How quickly can I get a roof lantern in Carlisle?
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 CA1.
Can you fit a roof lantern in Carlisle?
We can quote for fitting where we have cover. Send your postcode and photos of the roof and kerb, and we will confirm before quoting.