We carry out commercial roof lantern repairs in Porthcawl and across the CF36 area. Commercial lanterns and atrium rooflights fail in the same ways as domestic ones, but access, safety and disruption matter more.

What you might be seeing
- Leaks into trading or office areas
- Multiple lanterns on one roof needing a programme
- Insurance or landlord requirement for a report
Common causes we find
Scale
More lanterns, more joints, more drainage to block.
Deferred maintenance
Leaks appear when maintenance has slipped.
Roof lanterns in Porthcawl
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.
From Bridgend to Porthcawl is roughly 6 miles — all part of the Mid Glamorgan area we cover.
Close by, we also cover Bridgend (6 miles), Port Talbot (8 miles), Maesteg (9 miles).
How much should it cost?
Most commercial roof lantern repairs jobs come in between £495 and £2,995 ex VAT (£594–£3,594 including 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.
Commercial roof lantern repairs in Porthcawl: questions
Do you cover Porthcawl?
Yes. We cover Porthcawl, including the CF36 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 Porthcawl do you cover?
As well as Porthcawl, we cover nearby Bridgend, Port Talbot, Maesteg, Llantwit Major and the rest of Mid Glamorgan.
What do commercial lantern repairs cost?
From about £495 ex VAT per lantern; programmes, access equipment and out-of-hours work are priced on survey and confirmed in writing.
Do you provide RAMS?
Yes, before work starts.
Other lantern repairs in Porthcawl
- Glazing bar and capping repairs in Porthcawl
- Eaves beam and gutter repairs in Porthcawl
- Cracked lantern glass replacement in Porthcawl
- Timber roof lantern repairs in Porthcawl
- Aluminium roof lantern repairs in Porthcawl
- Flat rooflight and skylight repairs in Porthcawl
Commercial roof lantern repairs near Porthcawl
More about commercial roof lantern repairs · All roof lantern repairs in Porthcawl