In Cowbridge, as everywhere, orangery lanterns are larger and often sit within a perimeter roof with internal gutters, so leaks can come from the lantern, the perimeter roof or the junction between them. Send photos and we'll tell you what we think has failed.

Is it time for orangery lantern repairs?
- Leaks at the lantern edge or around the internal pelmet
- Staining on the orangery ceiling
- Rotten or flaking timber on the lantern
Common causes we find
Large-span movement
Bigger lanterns move more, stressing seals.
Timber maintenance
Painted timber orangeries need regular redecoration.
Roof lanterns in Cowbridge
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.
We cover Cowbridge as part of South Glamorgan, about 11 miles from Cardiff.
Close by, we also cover Llantwit Major (4 miles), Bridgend (7 miles), Barry (8 miles).
Guide prices for orangery lantern repairs in Cowbridge
Guide price for orangery lantern repairs: £395–£2,495 ex VAT (£474–£2,994 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.
Orangery lantern repairs in Cowbridge: questions
Do you cover Cowbridge?
Yes. We cover Cowbridge, including the CF71 postcode area, as part of South 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.
Do you need to visit to price orangery lantern repairs?
Not always. Clear photos are often enough for a guide price. Where the cause isn't obvious, a visit to inspect and water-test is charged from £145 ex VAT, confirmed before we come.
What do orangery lantern repairs cost?
Usually £395–£2,495 ex VAT per lantern depending on size and the work, plus access if needed. Confirmed in writing before work starts.
Can you match original timber details?
Yes — splice repairs and new sections can be made to match existing profiles.
Other lantern repairs in Cowbridge
- Flat roof junction and flashing repairs in Cowbridge
- Timber roof lantern repairs in Cowbridge
- Aluminium roof lantern repairs in Cowbridge
- Flat rooflight and skylight repairs in Cowbridge
- Cleaning and maintenance in Cowbridge
- Roof lantern replacement in Cowbridge
Orangery lantern repairs near Cowbridge
More about orangery lantern repairs · All roof lantern repairs in Cowbridge