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 Stirling and Falkirk, with a guide price from your photos and a fixed price in writing before any work starts.
Signs you need misted glass unit replacement
- Fog, droplets or white bloom between the panes
- One pane looks hazier than the others
- 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 Stirling and Falkirk
Freeze-thaw cycles open up tired sealant and gaskets faster than mild weather does. A spring check after a hard winter catches most problems before they leak.
What should you expect to pay for misted glass unit replacement in Stirling and Falkirk?
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 Scotland?
Most lantern repairs in Scotland need no approval at all. Where a job turns into a replacement, the Building (Scotland) Regulations 2004 apply and we confirm how the work will be signed off before we start. Listed buildings in Scotland need listed building consent from the planning authority for alterations, with Historic Environment Scotland guidance; check before changing a lantern on a listed property.
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 Stirling and Falkirk: 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 Stirling and Falkirk do you cover?
All of Stirling and Falkirk, including Stirling, Falkirk, Alloa, Bo'ness, Dunblane, Grangemouth. Rural and remote addresses are covered by arrangement.
How do I get a price for misted glass unit replacement in Stirling and Falkirk?
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 Stirling and Falkirk
- Roof lantern resealing in Stirling and Falkirk
- Glazing bar and capping repairs in Stirling and Falkirk
- Upstand and kerb repairs in Stirling and Falkirk
- Flat roof junction and flashing repairs in Stirling and Falkirk
- uPVC roof lantern repairs in Stirling and Falkirk
- Leak investigation and inspection in Stirling and Falkirk
Nearby areas
- Misted glass unit replacement in Lanarkshire
- Misted glass unit replacement in Edinburgh and the Lothians
- Misted glass unit replacement in Glasgow and Clyde
- Misted glass unit replacement in Perth and Kinross
- Misted glass unit replacement in Fife
More about misted glass unit replacement · All roof lantern repairs in Stirling and Falkirk