Many uPVC roof lanterns have an aluminium core with uPVC cladding and cappings. We carry out uPVC roof lantern repairs across Dyfed, with a guide price from your photos and a fixed price in writing before any work starts.

Signs you need uPVC roof lantern repairs
- Green algae along the bars
- Rattling or whistling in wind
- Leaks at the ridge or eaves
What usually causes it?
UV ageing
uPVC components become brittle and crack after years of sun.
Clip failure
Clip-on cappings can lose their grip and lift.
Roof lanterns in Dyfed
Western and upland parts of the UK get more rain and more wind-driven rain than the east, and that's what finds weak cappings and blocked eaves first. Lanterns here benefit from a check of the bars on the most exposed face and a clear eaves channel before winter.
Coastal wind drives rain hard against lanterns, so cappings and ridge seals on the seaward face take the most punishment.
What should you expect to pay for uPVC roof lantern repairs in Dyfed?
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?
Most lantern repairs in Wales need no approval at all. Where a job turns into a replacement, the Building Regulations 2010 (as applied in Wales) apply and we confirm how the work will be signed off before we start. 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 Dyfed: questions
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.
Which towns in Dyfed do you cover?
All of Dyfed, including Carmarthen, Llanelli, Ammanford, Aberystwyth, Cardigan, Haverfordwest. Rural and remote addresses are covered by arrangement.
How do I get a price for uPVC roof lantern repairs in Dyfed?
Send a few photos of the lantern and the problem with your postcode, by WhatsApp or the form. We reply with a guide price and confirm the fixed price in writing before any work starts.
Other repairs in Dyfed
- Ridge and hip repairs in Dyfed
- Cracked lantern glass replacement in Dyfed
- Solar control and self-cleaning glass upgrades in Dyfed
- Condensation diagnosis and fixes in Dyfed
- Roof lantern respraying in Dyfed
- Flat rooflight and skylight repairs in Dyfed
Nearby areas
- uPVC roof lantern repairs in West Glamorgan
- uPVC roof lantern repairs in Mid Glamorgan
- uPVC roof lantern repairs in Powys
- uPVC roof lantern repairs in South Glamorgan
- uPVC roof lantern repairs in Gwent
More about uPVC roof lantern repairs · All roof lantern repairs in Dyfed