We carry out commercial roof lantern repairs in Chepstow and across the NP16 area. Commercial lanterns and atrium rooflights fail in the same ways as domestic ones, but access, safety and disruption matter more.

What you might be seeing
- Leaks into trading or office areas
- Multiple lanterns on one roof needing a programme
- Insurance or landlord requirement for a report
Common causes we find
Access
Roof access, edge protection and permits all affect the plan.
Deferred maintenance
Leaks appear when maintenance has slipped.
Roof lanterns in Chepstow
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.
Chepstow is around 14 miles from Newport, Gwent, and both are within our Gwent coverage.
We also cover nearby Monmouth (12 miles), Newport, Gwent (14 miles), Cwmbran (15 miles).
How much should it cost?
Most commercial roof lantern repairs jobs come in between £495 and £2,995 ex VAT (£594–£3,594 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?
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.
Commercial roof lantern repairs in Chepstow: questions
How do I get a price for commercial roof lantern repairs in Chepstow?
Send a few photos of the lantern and the problem, with your Chepstow postcode. We'll reply with a guide price and tell you whether a visit is needed before we can fix the price.
Do you need to visit to price commercial 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.
Do you provide RAMS?
Yes, before work starts.
Can you invoice a managing agent?
Yes — tell us who the client and invoice contact are when you enquire.
Other lantern repairs in Chepstow
- Eaves beam and gutter repairs in Chepstow
- Misted glass unit replacement in Chepstow
- Slipped glass panel repairs in Chepstow
- Opening vent and actuator repairs in Chepstow
- Roof lantern respraying in Chepstow
- Flat rooflight and skylight repairs in Chepstow
Commercial roof lantern repairs near Chepstow
More about commercial roof lantern repairs · All roof lantern repairs in Chepstow