In Wimbledon, as everywhere, if the room under your lantern overheats in summer or glares, the glass is usually the problem, not the frame. Send photos and we'll tell you what we think has failed.

What you might be seeing
- The room is noticeably hotter than the rest of the house in summer
- Glare on screens or worktops
- Clear, uncoated glass in an older lantern
Common causes we find
Clear or standard Low-E glass
Standard units let a lot of solar heat through; solar control coatings reflect more of it.
No ventilation
A lantern without opening vents traps warm air at ceiling level.
About Wimbledon and the SW19 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.
Across London, many lanterns sit on rear extensions with access only through the house, so we protect floors and plan the work to keep time indoors to a minimum. Parking and any permits are factored into the quote.
Wimbledon is around 6 miles from Westminster, and both are within our Greater London coverage.
If you're just outside Wimbledon, we also cover Morden (2 miles), Mitcham (2 miles), Putney (3 miles).
What should you expect to pay in Wimbledon?
Typical range: £345–£895 ex VAT, which is £414–£1,074 with 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?
Most lantern repairs in England need no approval at all. Where a job turns into a replacement, the Building Regulations 2010 apply and we confirm how the work will be signed off before we start. 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.
Solar control and self-cleaning glass upgrades in Wimbledon: questions
How do I get a price for solar control and self-cleaning glass upgrades in Wimbledon?
Send a few photos of the lantern and the problem, with your Wimbledon 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 Wimbledon do you cover?
As well as Wimbledon, we cover nearby Morden, Mitcham, Putney, New Malden and the rest of Greater London.
How much does it cost to upgrade lantern glass?
Usually £345–£895 ex VAT per unit depending on size and specification, confirmed in writing before work starts.
Can you add a film instead?
Films are cheaper but can affect the unit's warranty and may not suit sloped double glazing. We'd rather replace the unit properly.
Other lantern repairs in Wimbledon
- Glazing bar and capping repairs in Wimbledon
- Cracked lantern glass replacement in Wimbledon
- Leak investigation and inspection in Wimbledon
- Cleaning and maintenance in Wimbledon
- Urgent leak make-safe in Wimbledon
- Commercial roof lantern repairs in Wimbledon
Solar control and self-cleaning glass upgrades near Wimbledon
More about solar control and self-cleaning glass upgrades · All roof lantern repairs in Wimbledon