Flat rooflights fail in the same places as lanterns: the seal to the upstand, the roof junction and the glass unit. Send photos from Ebbw Vale (NP23) and we'll tell you which it is — with the price agreed in writing before any work.

What you might be seeing
- Misted glass
- Ponding on the glass (not enough fall)
- Cracked sealant or a lifted membrane at the upstand
What usually causes it?
Upstand detail
As with lanterns, the membrane must be dressed up and sealed.
Unit failure
Edge seals fail and the unit mists.
Covering Ebbw Vale and nearby
Western and upland parts of the UK get more rain and more wind-driven rain than the east, and that's what finds weak cappings and blocked eaves first. Lanterns here benefit from a check of the bars on the most exposed face and a clear eaves channel before winter.
From Newport, Gwent to Ebbw Vale is roughly 16 miles — all part of the Gwent area we cover.
Close by, we also cover Tredegar (2 miles), Merthyr Tydfil (8 miles), Blackwood (8 miles).
Guide prices for flat rooflight and skylight repairs in Ebbw Vale
Guide price for flat rooflight and skylight repairs: £195–£595 ex VAT (£234–£714 inc 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 Ebbw Vale: questions
Do you cover Ebbw Vale?
Yes. We cover Ebbw Vale, including the NP23 postcode area, as part of Gwent. 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 flat rooflight and skylight 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.
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.
Can you fix a Velux-style roof window?
Our focus is flat rooflights and lanterns; pitched roof windows are a different trade and we'll say so if that's what you have.
Other lantern repairs in Ebbw Vale
- Glazing bar and capping repairs in Ebbw Vale
- Ridge and hip repairs in Ebbw Vale
- Eaves beam and gutter repairs in Ebbw Vale
- Misted glass unit replacement in Ebbw Vale
- Condensation diagnosis and fixes in Ebbw Vale
- Aluminium roof lantern repairs in Ebbw Vale
Flat rooflight and skylight repairs near Ebbw Vale
More about flat rooflight and skylight repairs · All roof lantern repairs in Ebbw Vale