We carry out cracked lantern glass replacement in Andover and across the SP10 area. A cracked pane in a roof lantern needs prompt attention because the glass is overhead.

What you might be seeing
- A starburst from an impact point
- A crack running from an edge (often thermal stress)
- Broken glass inside the room — keep everyone out of the area
Why it happens
Thermal stress
Uneven heating across a pane, edge damage or partial shading can crack glass from the edge.
Spontaneous breakage
Toughened glass can occasionally break without warning, which is why laminated inner panes are recommended overhead.
About Andover and the SP10 area
Sun and UV do more damage than rain on many lanterns here: brittle ridge caps, chalky finishes and hardened gaskets. They're cheap to replace before they let water in.
We cover Andover as part of Hampshire, about 22 miles from Southampton.
Close by, we also cover Winchester (13 miles), Newbury (15 miles), Salisbury (16 miles).
Guide prices for cracked lantern glass replacement in Andover
Most cracked lantern glass replacement jobs come in between £295 and £795 ex VAT (£354–£954 including 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 Andover: questions
How do I get a price for cracked lantern glass replacement in Andover?
Send a few photos of the lantern and the problem, with your Andover postcode. We'll reply with a guide price and tell you whether a visit is needed before we can fix the price.
Which places near Andover do you cover?
As well as Andover, we cover nearby Winchester, Newbury, Salisbury, Thatcham and the rest of Hampshire.
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.
Why did my glass crack on a sunny day?
Thermal stress — one part of the pane heats faster than another, often where it's shaded or chipped at the edge.
Other lantern repairs in Andover
- Roof lantern leak repairs in Andover
- Misted glass unit replacement in Andover
- Slipped glass panel repairs in Andover
- Solar control and self-cleaning glass upgrades in Andover
- uPVC roof lantern repairs in Andover
- Orangery lantern repairs in Andover
Cracked lantern glass replacement near Andover
More about cracked lantern glass replacement · All roof lantern repairs in Andover