We carry out timber roof lantern repairs in Llangefni and across the LL77 area. Timber roof lanterns are beautiful and repairable, but they need sound paint, sound beads and dry timber.

Signs you need timber roof lantern repairs
- Soft timber when pressed
- Dark staining or black lines along joints
- Putty or beads cracking and lifting
Common causes we find
Water trapped by beads
Glazing beads and putty can trap water against the timber if their seals fail.
No maintenance
Timber needs redecorating on a cycle; skipped cycles turn small repairs into big ones.
Roof lanterns in Llangefni
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.
Coastal wind drives rain hard against lanterns, so cappings and ridge seals on the seaward face take the most punishment.
From Bangor, Gwynedd to Llangefni is roughly 8 miles — all part of the Gwynedd area we cover.
Neighbouring places we cover include Bangor, Gwynedd (8 miles), Caernarfon (8 miles), Holyhead (14 miles).
What should you expect to pay in Llangefni?
Typical range: £395–£1,995 ex VAT, which is £474–£2,394 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?
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.
Timber roof lantern repairs in Llangefni: questions
Do you need to visit to price timber roof 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.
Which places near Llangefni do you cover?
As well as Llangefni, we cover nearby Bangor, Gwynedd, Caernarfon, Holyhead, Llandudno and the rest of Gwynedd.
Do you work on listed buildings?
Yes. Listed building consent may be needed for changes; like-for-like repair is generally treated differently from alteration, but check with your council's conservation officer before work.
How often does a timber lantern need painting?
It depends on exposure and paint system; many need redecorating every five to eight years.
Other lantern repairs in Llangefni
- Ridge and hip repairs in Llangefni
- Misted glass unit replacement in Llangefni
- Cracked lantern glass replacement in Llangefni
- Slipped glass panel repairs in Llangefni
- Flat rooflight and skylight repairs in Llangefni
- Urgent leak make-safe in Llangefni
Timber roof lantern repairs near Llangefni
More about timber roof lantern repairs · All roof lantern repairs in Llangefni