We carry out cracked lantern glass replacement in Crowthorne and across the RG45 area. A cracked pane in a roof lantern needs prompt attention because the glass is overhead.

What you might be seeing
- A visible crack in the outer or inner pane
- A starburst from an impact point
- A crack running from an edge (often thermal stress)
Why it happens
Impact
Hail, falling branches or dropped tools.
Thermal stress
Uneven heating across a pane, edge damage or partial shading can crack glass from the edge.
Covering Crowthorne and nearby
Most inland lantern leaks aren't storm damage; they're usually tired sealant, a lifted capping or blocked eaves drainage. All three are quick to find and fix once you know where to look.
Crowthorne is around 10 miles from Reading, and both are within our Berkshire coverage.
We also cover nearby Sandhurst (2 miles), Yateley (2 miles), Camberley (3 miles).
How much should it cost?
Guide price for cracked lantern glass replacement: £295–£795 ex VAT (£354–£954 inc VAT), per glass unit. 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 England?
In England, 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, so we set out the route in writing first. Listed buildings need listed building consent from the local council for alterations, and conservation areas can have extra controls; like-for-like repairs are treated differently from changes, so check with the council's conservation officer first.
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.
Cracked lantern glass replacement in Crowthorne: questions
Can you repair a lantern someone else installed in Crowthorne?
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.
Which places near Crowthorne do you cover?
As well as Crowthorne, we cover nearby Sandhurst, Yateley, Camberley, Wokingham and the rest of Berkshire.
What does replacing cracked lantern glass cost?
Usually £295–£795 ex VAT per unit depending on size, spec and access, confirmed in writing before work starts.
Is it covered by home insurance?
Accidental damage often is; check your policy. We can provide a written quote and photos for your insurer.
Other lantern repairs in Crowthorne
- Roof lantern resealing in Crowthorne
- Eaves beam and gutter repairs in Crowthorne
- Misted glass unit replacement in Crowthorne
- uPVC roof lantern repairs in Crowthorne
- Cleaning and maintenance in Crowthorne
- Roof lantern replacement in Crowthorne
Cracked lantern glass replacement near Crowthorne
More about cracked lantern glass replacement · All roof lantern repairs in Crowthorne