In Islington, as everywhere, many uPVC roof lanterns have an aluminium core with uPVC cladding and cappings. Send photos and we'll tell you what we think has failed.

Signs you need uPVC roof lantern repairs
- Yellowed or brittle end caps
- Green algae along the bars
- Leaks at the ridge or eaves
Common causes we find
UV ageing
uPVC components become brittle and crack after years of sun.
Blocked drainage
As with all lanterns, blocked eaves drainage causes overflow.
About Islington and the N1 area
Even in drier areas, one heavy downpour with blocked eaves is enough to overflow a lantern indoors. Clearing the eaves channel is the simplest prevention there is.
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.
From Westminster to Islington is roughly 3 miles — all part of the Greater London area we cover.
Neighbouring places we cover include Highbury (1 mile), Holloway (1 mile), Camden Town (2 miles).
What should you expect to pay in Islington?
Guide price for uPVC roof lantern repairs: £175–£595 ex VAT (£210–£714 inc 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?
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.
uPVC roof lantern repairs in Islington: questions
Do you cover Islington?
Yes. We cover Islington, including the N1 postcode area, as part of Greater London. Send photos by WhatsApp or the form for a free guide price, and we'll confirm the fixed price in writing before any work starts.
How do I get a price for uPVC roof lantern repairs in Islington?
Send a few photos of the lantern and the problem, with your Islington postcode. We'll reply with a guide price and tell you whether a visit is needed before we can fix the price.
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.
Can you change my uPVC lantern's colour?
Yes, with a respray suitable for uPVC.
Other lantern repairs in Islington
- Roof lantern resealing in Islington
- Ridge and hip repairs in Islington
- Eaves beam and gutter repairs in Islington
- Solar control and self-cleaning glass upgrades in Islington
- Condensation diagnosis and fixes in Islington
- Flat rooflight and skylight repairs in Islington
uPVC roof lantern repairs near Islington
More about uPVC roof lantern repairs · All roof lantern repairs in Islington