We carry out commercial roof lantern repairs in Pontypridd and across the CF37 area. Commercial lanterns and atrium rooflights fail in the same ways as domestic ones, but access, safety and disruption matter more.

Signs you need commercial roof lantern repairs
- Leaks into trading or office areas
- Multiple lanterns on one roof needing a programme
- Insurance or landlord requirement for a report
Why it happens
Scale
More lanterns, more joints, more drainage to block.
Deferred maintenance
Leaks appear when maintenance has slipped.
Covering Pontypridd 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.
From Bridgend to Pontypridd is roughly 12 miles — all part of the Mid Glamorgan area we cover.
Neighbouring places we cover include Tonypandy (5 miles), Caerphilly (6 miles), Rhondda (6 miles).
How much should it cost?
Typical range: £495–£2,995 ex VAT, which is £594–£3,594 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.
Commercial roof lantern repairs in Pontypridd: questions
Do you cover Pontypridd?
Yes. We cover Pontypridd, including the CF37 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 Pontypridd do you cover?
As well as Pontypridd, we cover nearby Tonypandy, Caerphilly, Rhondda, Blackwood 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 Pontypridd
- Glazing bar and capping repairs in Pontypridd
- Cracked lantern glass replacement in Pontypridd
- Opening vent and actuator repairs in Pontypridd
- Cleaning and maintenance in Pontypridd
- Urgent leak make-safe in Pontypridd
- Roof lantern replacement in Pontypridd
Commercial roof lantern repairs near Pontypridd
More about commercial roof lantern repairs · All roof lantern repairs in Pontypridd