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. We carry out misted glass unit replacement across Tyne and Wear, with a guide price from your photos and a fixed price in writing before any work starts.

Signs you need misted glass unit replacement
- One pane looks hazier than the others
- Misting that comes and goes with the weather
- Water marks or tide lines inside the unit
What usually causes it?
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.
Roof lanterns in Tyne and Wear
Snow and ice sitting at the eaves can block a lantern's drainage and push water back under the glass as it melts. If your lantern leaks after a thaw rather than after rain, tell us — it points to the eaves and kerb.
Urban grime and traffic film dull glass and frames quickly; a clean and seal check makes a tired lantern look and perform much better.
- Newcastle upon Tyne
- Sunderland
- South Shields
- Gateshead
- Washington
- Tynemouth
- Wallsend
- North Shields
- Whitley Bay
- Houghton-le-Spring
- Jarrow
- Gosforth
- Hebburn
What should you expect to pay for misted glass unit replacement in Tyne and Wear?
Typical range: £245–£595 ex VAT, which is £294–£714 with 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 Tyne and Wear: questions
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.
Which towns in Tyne and Wear do you cover?
All of Tyne and Wear, including Newcastle upon Tyne, Sunderland, South Shields, Gateshead, Washington, Tynemouth. Rural and remote addresses are covered by arrangement.
How do I get a price for misted glass unit replacement in Tyne and Wear?
Send a few photos of the lantern and the problem with your postcode, by WhatsApp or the form. We reply with a guide price and confirm the fixed price in writing before any work starts.
Other repairs in Tyne and Wear
- Roof lantern resealing in Tyne and Wear
- Glazing bar and capping repairs in Tyne and Wear
- Eaves beam and gutter repairs in Tyne and Wear
- Condensation diagnosis and fixes in Tyne and Wear
- Aluminium roof lantern repairs in Tyne and Wear
- Orangery lantern repairs in Tyne and Wear
Nearby areas
- Misted glass unit replacement in Northumberland
- Misted glass unit replacement in County Durham
- Misted glass unit replacement in North Yorkshire
- Misted glass unit replacement in Cumbria
- Misted glass unit replacement in West Yorkshire
More about misted glass unit replacement · All roof lantern repairs in Tyne and Wear