Many uPVC roof lanterns have an aluminium core with uPVC cladding and cappings. Send photos from Bridgend (CF31) and we'll tell you which it is — with the price agreed in writing before any work.

Signs you need uPVC roof lantern repairs
- Yellowed or brittle end caps
- Rattling or whistling in wind
- Leaks at the ridge or eaves
What usually causes it?
Clip failure
Clip-on cappings can lose their grip and lift.
Blocked drainage
As with all lanterns, blocked eaves drainage causes overflow.
Covering Bridgend and nearby
Damp, mild winters keep moss and algae growing on flat roofs and lantern frames, which holds water against seals and blocks weep slots. Regular clearing makes a real difference in wetter areas.
If you're just outside Bridgend, we also cover Porthcawl (6 miles), Cowbridge (7 miles), Llantwit Major (8 miles).
Guide prices for uPVC roof lantern repairs in Bridgend
Typical range: £175–£595 ex VAT, which is £210–£714 with 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 Bridgend: questions
Do you cover Bridgend?
Yes. We cover Bridgend, including the CF31 postcode area, as part of Mid Glamorgan. 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 Bridgend do you cover?
As well as Bridgend, we cover nearby Porthcawl, Cowbridge, Llantwit Major, Maesteg and the rest of Mid Glamorgan.
What does a uPVC lantern repair cost?
Usually £175–£595 ex VAT per lantern, confirmed in writing before work starts.
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.
Other lantern repairs in Bridgend
- Upstand and kerb repairs in Bridgend
- Flat roof junction and flashing repairs in Bridgend
- Condensation diagnosis and fixes in Bridgend
- Timber roof lantern repairs in Bridgend
- Aluminium roof lantern repairs in Bridgend
- Orangery lantern repairs in Bridgend
uPVC roof lantern repairs near Bridgend
More about uPVC roof lantern repairs · All roof lantern repairs in Bridgend