We carry out misted glass unit replacement in Notting Hill and across the W11 area. If a roof lantern pane looks cloudy or wet between the two layers of glass, the sealed unit has failed and moisture has got inside.

Is it time for misted glass unit replacement?
- Fog, droplets or white bloom between the panes
- One pane looks hazier than the others
- Misting that comes and goes with the weather
Common causes we find
Water sitting on the edge
If the unit's edge sits in water because the eaves don't drain, the seal fails sooner.
Movement and age
Thermal movement and age wear the seal; units at the bottom of the lantern often go first.
Roof lanterns in Notting Hill
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 Notting Hill as part of Greater London, about 3 miles from Westminster.
Neighbouring places we cover include Shepherds Bush (1 mile), Willesden (2 miles), Fulham (2 miles).
Guide prices for misted glass unit replacement in Notting Hill
Guide price for misted glass unit replacement: £245–£595 ex VAT (£294–£714 inc 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.
Misted glass unit replacement in Notting Hill: questions
Do you cover Notting Hill?
Yes. We cover Notting Hill, including the W11 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.
Which places near Notting Hill do you cover?
As well as Notting Hill, we cover nearby Shepherds Bush, Willesden, Fulham, Chelsea and the rest of Greater London.
How long does a replacement unit take?
Units are made to measure, so there's a lead time between measuring and fitting. Fitting itself is usually a short visit.
Will the new pane match the others?
We match tint and coatings as closely as possible; a new unit can look very slightly clearer than older neighbours.
Other lantern repairs in Notting Hill
- Ridge and hip repairs in Notting Hill
- Upstand and kerb repairs in Notting Hill
- Roof lantern respraying in Notting Hill
- Leak investigation and inspection in Notting Hill
- Cleaning and maintenance in Notting Hill
- Commercial roof lantern repairs in Notting Hill
Misted glass unit replacement near Notting Hill
More about misted glass unit replacement · All roof lantern repairs in Notting Hill