We carry out flat rooflight and skylight repairs in Barry and across the CF62 area. Flat rooflights fail in the same places as lanterns: the seal to the upstand, the roof junction and the glass unit.

Signs you need flat rooflight and skylight repairs
- Misted glass
- Ponding on the glass (not enough fall)
- Cracked sealant or a lifted membrane at the upstand
Why it happens
No fall
Flat glass needs a slight fall to shed water; ponding stresses seals.
Upstand detail
As with lanterns, the membrane must be dressed up and sealed.
About Barry and the CF62 area
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 Cardiff to Barry is roughly 7 miles — all part of the South Glamorgan area we cover.
We also cover nearby Penarth (5 miles), Cardiff (7 miles), Cowbridge (8 miles).
What should you expect to pay in Barry?
Typical range: £195–£595 ex VAT, which is £234–£714 with VAT, per rooflight. 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.
Flat rooflight and skylight repairs in Barry: questions
Do you cover Barry?
Yes. We cover Barry, including the CF62 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.
Which places near Barry do you cover?
As well as Barry, we cover nearby Penarth, Cardiff, Cowbridge, Llantwit Major and the rest of South Glamorgan.
What does a flat rooflight repair cost?
Usually £195–£595 ex VAT, confirmed in writing before work starts.
Do you replace walk-on rooflight glass?
Walk-on glass is a specialist structural unit; we can measure and specify a replacement from the right manufacturer.
Other lantern repairs in Barry
- Roof lantern leak repairs in Barry
- Upstand and kerb repairs in Barry
- Misted glass unit replacement in Barry
- Roof lantern respraying in Barry
- Cleaning and maintenance in Barry
- Orangery lantern repairs in Barry
Flat rooflight and skylight repairs near Barry
More about flat rooflight and skylight repairs · All roof lantern repairs in Barry