We carry out uPVC roof lantern repairs in Aberystwyth and across the SY23 area. Many uPVC roof lanterns have an aluminium core with uPVC cladding and cappings.

Is it time for uPVC roof lantern repairs?
- Yellowed or brittle end caps
- Cracked cappings or ridge covers
- Leaks at the ridge or eaves
Common causes we find
UV ageing
uPVC components become brittle and crack after years of sun.
Blocked drainage
As with all lanterns, blocked eaves drainage causes overflow.
Roof lanterns in Aberystwyth
Wind-driven rain is the real test of a roof lantern, and the wetter west sees plenty of it. Leaks that appear only in a storm from one direction usually point to the cappings or eaves on that face — a useful clue when you send us photos.
Coastal wind drives rain hard against lanterns, so cappings and ridge seals on the seaward face take the most punishment.
Aberystwyth is around 40 miles from Carmarthen, and both are within our Dyfed coverage.
If you're just outside Aberystwyth, we also cover Machynlleth (16 miles), Dolgellau (24 miles), Llandrindod Wells (32 miles).
What should you expect to pay in Aberystwyth?
Guide price for uPVC roof lantern repairs: £175–£595 ex VAT (£210–£714 inc VAT), per lantern. Towers or scaffold, where needed, are priced into the quote. Your fixed price is confirmed in writing before any work starts.
Do you need permission in Wales?
Straightforward repairs — resealing, gaskets, cappings, eaves and like-for-like parts — don't normally need building regulations approval in Wales. Replacing the whole lantern or enlarging the opening is different and falls under the Building Regulations 2010 (as applied in Wales); we confirm in writing which route applies before any replacement. Listed buildings in Wales need listed building consent from the local planning authority for alterations, with Cadw guidance on historic buildings; check with the council before changing a lantern on a listed property.
How does it work?
- Send photosWhatsApp or upload a few photos and tell us when it leaks.
- Guide priceWe reply with a guide price and whether a visit is needed.
- Fixed price in writingYou approve the price and the date before anything starts.
- Repair and testWe fix what's failed, water-test where it matters, and send photos.
uPVC roof lantern repairs in Aberystwyth: questions
Do you cover Aberystwyth?
Yes. We cover Aberystwyth, including the SY23 postcode area, as part of Dyfed. Send photos by WhatsApp or the form for a free guide price, and we'll confirm the fixed price in writing before any work starts.
Which places near Aberystwyth do you cover?
As well as Aberystwyth, we cover nearby Machynlleth, Dolgellau, Llandrindod Wells, Cardigan and the rest of Dyfed.
Is it worth repairing an old uPVC lantern?
If the glass is sound and the frame isn't distorted, a repair is usually far cheaper than replacement.
Can you change my uPVC lantern's colour?
Yes, with a respray suitable for uPVC.
Other lantern repairs in Aberystwyth
- Roof lantern resealing in Aberystwyth
- Ridge and hip repairs in Aberystwyth
- Flat roof junction and flashing repairs in Aberystwyth
- Cracked lantern glass replacement in Aberystwyth
- Solar control and self-cleaning glass upgrades in Aberystwyth
- Timber roof lantern repairs in Aberystwyth
uPVC roof lantern repairs near Aberystwyth
More about uPVC roof lantern repairs · All roof lantern repairs in Aberystwyth