We carry out cleaning and maintenance in Chepstow and across the NP16 area. Most roof lantern leaks start as small, preventable problems: blocked eaves, a lifted capping, a tired seal.

Signs you need cleaning and maintenance
- Dirty glass or green algae on the frame
- Leaves or moss at the eaves
- The lantern is under trees
Why it happens
Debris
Leaves and moss block drainage.
Algae and dirt
Hold moisture against seals and spoil the view.
About Chepstow and the NP16 area
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.
We cover Chepstow as part of Gwent, about 14 miles from Newport, Gwent.
Neighbouring places we cover include Monmouth (12 miles), Newport, Gwent (14 miles), Cwmbran (15 miles).
Guide prices for cleaning and maintenance in Chepstow
Typical range: £95–£245 ex VAT, which is £114–£294 with VAT, per visit. 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.
Cleaning and maintenance in Chepstow: questions
How do I get a price for cleaning and maintenance 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.
Can you repair a lantern someone else installed in Chepstow?
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.
Do you clean the inside of the glass?
We can, where safe access from inside is possible; let us know when booking.
Can you set up regular visits?
Yes — tell us how often you'd like us to come and we'll confirm the price per visit in writing.
Other lantern repairs in Chepstow
- Roof lantern resealing in Chepstow
- Upstand and kerb repairs in Chepstow
- Cracked lantern glass replacement in Chepstow
- uPVC roof lantern repairs in Chepstow
- Opening vent and actuator repairs in Chepstow
- Urgent leak make-safe in Chepstow
Cleaning and maintenance near Chepstow
More about cleaning and maintenance · All roof lantern repairs in Chepstow