Many uPVC roof lanterns have an aluminium core with uPVC cladding and cappings. Send photos from Luton (LU1) and we'll tell you which it is — with the price agreed in writing before any work.

What you might be seeing
- Green algae along the bars
- Rattling or whistling in wind
- Leaks at the ridge or eaves
Why it happens
Clip failure
Clip-on cappings can lose their grip and lift.
Blocked drainage
As with all lanterns, blocked eaves drainage causes overflow.
About Luton and the LU1 area
Lanterns in central England see a bit of everything — summer sun that ages seals and end caps, autumn leaf fall that blocks eaves, and frosty mornings that bring condensation. A yearly check covers all three.
We cover Luton as part of Bedfordshire, about 18 miles from Bedford.
Neighbouring places we cover include Dunstable (5 miles), Harpenden (5 miles), Hitchin (7 miles).
Guide prices for uPVC roof lantern repairs in Luton
Typical range: £175–£595 ex VAT, which is £210–£714 with 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 Luton: questions
Can you repair a lantern someone else installed in Luton?
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 Luton do you cover?
As well as Luton, we cover nearby Dunstable, Harpenden, Hitchin, Hemel Hempstead and the rest of Bedfordshire.
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 Luton
- Roof lantern leak repairs in Luton
- Slipped glass panel repairs in Luton
- Solar control and self-cleaning glass upgrades in Luton
- Condensation diagnosis and fixes in Luton
- Roof lantern respraying in Luton
- Cleaning and maintenance in Luton
uPVC roof lantern repairs near Luton
More about uPVC roof lantern repairs · All roof lantern repairs in Luton