Many uPVC roof lanterns have an aluminium core with uPVC cladding and cappings. Send photos from Wimbledon (SW19) and we'll tell you which it is — with the price agreed in writing before any work.

Signs you need uPVC roof lantern repairs
- Cracked cappings or ridge covers
- Rattling or whistling in wind
- Leaks at the ridge or eaves
What usually causes it?
Clip failure
Clip-on cappings can lose their grip and lift.
Blocked drainage
As with all lanterns, blocked eaves drainage causes overflow.
Roof lanterns in Wimbledon
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.
We cover Wimbledon as part of Greater London, about 6 miles from Westminster.
We also cover nearby Morden (2 miles), Mitcham (2 miles), Putney (3 miles).
What should you expect to pay in Wimbledon?
Most uPVC roof lantern repairs jobs come in between £175 and £595 ex VAT (£210–£714 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 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.
uPVC roof lantern repairs in Wimbledon: questions
How do I get a price for uPVC roof lantern repairs 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.
Can you repair a lantern someone else installed in Wimbledon?
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.
What does a uPVC lantern repair cost?
Usually £175–£595 ex VAT per lantern, confirmed in writing before work starts.
Is it worth repairing an old uPVC lantern?
If the glass is sound and the frame isn't distorted, a repair is usually far cheaper than replacement.
Other lantern repairs in Wimbledon
- Roof lantern leak repairs in Wimbledon
- Ridge and hip repairs in Wimbledon
- Misted glass unit replacement in Wimbledon
- Slipped glass panel repairs in Wimbledon
- Solar control and self-cleaning glass upgrades in Wimbledon
- Flat rooflight and skylight repairs in Wimbledon
uPVC roof lantern repairs near Wimbledon
More about uPVC roof lantern repairs · All roof lantern repairs in Wimbledon