Square roof lanterns in Carmarthen
Order square roof lanterns for delivery to Carmarthen and nearby Llanelli and Ammanford. 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 square roof lantern for Carmarthen
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Square roof lanterns for Carmarthen homes
Four triangular panes meeting at a point: a pyramid lantern for square openings.
In midsummer the noon sun stands about 61.6° high over Carmarthen, so roof glazing gets the full strength of it. That is why solar-control glass is worth considering on larger lanterns here.
- Square sizes from about one metre
- Strong central focal point from below
- Four triangular panes to a single apex
Delivery and fitting in Carmarthen
Your quote includes delivery to Carmarthen at a confirmed price, usually to the kerbside or driveway on pallets.
If you would like us to fit it, we will check fitting cover for SA31 and quote a fixed price after seeing photos or surveying.
Delivery to SA31 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Square roof lantern prices for Carmarthen
What square roof lanterns cost in common sizes (guide, inc VAT, supply only):
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1000 mm | 1.00 m² | £1,095–£1,295£912 ex VAT from | Configure |
| 1200 × 1200 mm | 1.44 m² | £1,295–£1,495£1,079 ex VAT from | Configure |
| 1500 × 1500 mm | 2.25 m² | £1,595–£1,895£1,329 ex VAT from | Configure |
| 2000 × 2000 mm | 4.00 m² | £2,395–£2,795£1,996 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 Carmarthen
Rooflight energy standards in Wales come from the Welsh Approved Document L (2022), so check figures quoted for England do not get used by mistake.
Wales has its own householder permitted development rules; listed buildings and conservation areas are the usual cases needing consent.
Building regulations in Carmarthen are checked by your local authority building control team. Replacing a rooflight in an existing home is building work in Wales too. A competent person scheme installer can self-certify; otherwise building control should be notified.
Sources: Approved Documents (Wales), Planning Portal · Planning permission, GOV.WALES
Questions from Carmarthen
What is the largest square lantern?
Ranges differ. Many go to around 3 m square, with extra hip bars on larger sizes. Tell us your kerb size and we will confirm which ranges can make it.
Is a pyramid lantern more expensive than a rectangular one?
Per square metre it can cost slightly more, because every pane is a triangle and the apex needs a special joint. The difference is usually small next to the effect of size and glass choice.
Do you deliver roof lanterns to Carmarthen?
Yes. Delivery to Carmarthen (SA31) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.
Is it worth having solar-control glass in Carmarthen?
With the midsummer sun about 61.6° high at noon, roof glass in Carmarthen gets strong summer sun. Solar control is recommended for large or south-facing lanterns.