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. Send photos from Jarrow (NE32) and we'll tell you which it is — with the price agreed in writing before any work.

Signs you need misted glass unit replacement
- Fog, droplets or white bloom between the panes
- Misting that comes and goes with the weather
- Water marks or tide lines inside the unit
Why it happens
Edge seal failure
Every sealed unit has an edge seal and desiccant. Once the seal fails, humid air gets in and the desiccant saturates.
Water sitting on the edge
If the unit's edge sits in water because the eaves don't drain, the seal fails sooner.
About Jarrow and the NE32 area
Colder winters mean more frosty mornings, and a roof lantern is often the coldest surface in a warm kitchen — so condensation is as common as genuine leaks. We check which you've got before quoting.
In built-up areas, access is often the hardest part of the job — through the house, over a neighbour's roof, or with parking restrictions. We plan access in advance and price any tower or scaffold into the quote.
From Newcastle upon Tyne to Jarrow is roughly 5 miles — all part of the Tyne and Wear area we cover.
If you're just outside Jarrow, we also cover Hebburn (1 mile), Wallsend (2 miles), South Shields (2 miles).
Guide prices for misted glass unit replacement in Jarrow
Most misted glass unit replacement jobs come in between £245 and £595 ex VAT (£294–£714 including 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?
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.
Misted glass unit replacement in Jarrow: questions
How do I get a price for misted glass unit replacement in Jarrow?
Send a few photos of the lantern and the problem, with your Jarrow 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 Jarrow do you cover?
As well as Jarrow, we cover nearby Hebburn, Wallsend, South Shields, North Shields and the rest of Tyne and Wear.
How much does a misted lantern unit cost to replace?
Usually £245–£595 ex VAT per unit depending on size, glass spec and access, confirmed in writing before work starts.
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.
Other lantern repairs in Jarrow
- Glazing bar and capping repairs in Jarrow
- Ridge and hip repairs in Jarrow
- Eaves beam and gutter repairs in Jarrow
- Cracked lantern glass replacement in Jarrow
- Aluminium roof lantern repairs in Jarrow
- Roof lantern replacement in Jarrow
Misted glass unit replacement near Jarrow
More about misted glass unit replacement · All roof lantern repairs in Jarrow