In Gorseinon, 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.

Signs you need orangery lantern repairs
- Leaks at the lantern edge or around the internal pelmet
- Rotten or flaking timber on the lantern
- Misted units on a large lantern
What usually causes it?
Large-span movement
Bigger lanterns move more, stressing seals.
Timber maintenance
Painted timber orangeries need regular redecoration.
Roof lanterns in Gorseinon
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 Swansea to Gorseinon is roughly 5 miles — all part of the West Glamorgan area we cover.
We also cover nearby Llanelli (5 miles), Swansea (5 miles), Ammanford (9 miles).
What should you expect to pay in Gorseinon?
Most orangery lantern repairs jobs come in between £395 and £2,495 ex VAT (£474–£2,994 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?
In Wales, like-for-like repairs to a roof lantern don't usually involve building control. A full replacement or a bigger opening is controlled under the Building Regulations 2010 (as applied in Wales), so we set out the route in writing first. 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 Gorseinon: questions
Do you cover Gorseinon?
Yes. We cover Gorseinon, including the SA4 postcode area, as part of West 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.
Can you repair a lantern someone else installed in Gorseinon?
Yes. We repair lanterns whoever fitted them. If yours is still under the installer's warranty, contact them first so you don't affect it.
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.
Do you repair conservatory roofs?
Our focus is lanterns and orangery lanterns; we'll advise if your roof is a conservatory system needing a different specialist.
Other lantern repairs in Gorseinon
- Roof lantern resealing in Gorseinon
- Upstand and kerb repairs in Gorseinon
- Flat roof junction and flashing repairs in Gorseinon
- Slipped glass panel repairs in Gorseinon
- Timber roof lantern repairs in Gorseinon
- Roof lantern respraying in Gorseinon
Orangery lantern repairs near Gorseinon
More about orangery lantern repairs · All roof lantern repairs in Gorseinon