In Penicuik, as everywhere, a slipped panel is a glass unit that has slid down its glazing bars, leaving a gap at the top and often pushing past the eaves at the bottom. Send photos and we'll tell you what we think has failed.

What you might be seeing
- A visible gap under the capping at the top of a pane
- A leak at the top of one pane only
- A pane that looks out of line with the others
What usually causes it?
Missing setting blocks
Blocks under the bottom edge carry the weight of the unit; if they're missing or crushed, the unit creeps down.
Loose cappings
If the capping no longer clamps the glass firmly, the unit can creep with thermal movement.
About Penicuik and the EH26 area
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.
Urban grime and traffic film dull glass and frames quickly; a clean and seal check makes a tired lantern look and perform much better.
We cover Penicuik as part of Edinburgh and the Lothians, about 8 miles from Edinburgh.
If you're just outside Penicuik, we also cover Dalkeith (7 miles), Edinburgh (8 miles), Musselburgh (10 miles).
What should you expect to pay in Penicuik?
Guide price for slipped glass panel repairs: £195–£445 ex VAT (£234–£534 inc VAT), per panel. 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.
Slipped glass panel repairs in Penicuik: questions
Can you repair a lantern someone else installed in Penicuik?
Yes. We repair lanterns whoever fitted them. If yours is still under the installer's warranty, contact them first so you don't affect it.
Which places near Penicuik do you cover?
As well as Penicuik, we cover nearby Dalkeith, Edinburgh, Musselburgh, Peebles and the rest of Edinburgh and the Lothians.
What does resetting a slipped panel cost?
Usually £195–£445 ex VAT per panel, confirmed in writing before work starts. If the unit is damaged it may need replacing.
Does a slipped panel mean my lantern was badly fitted?
Not necessarily — blocks can crush and stops can break over time — but if the lantern is new, talk to the installer first as it may be under warranty.
Other lantern repairs in Penicuik
- Upstand and kerb repairs in Penicuik
- Flat roof junction and flashing repairs in Penicuik
- Misted glass unit replacement in Penicuik
- Flat rooflight and skylight repairs in Penicuik
- Urgent leak make-safe in Penicuik
- Commercial roof lantern repairs in Penicuik
Slipped glass panel repairs near Penicuik
More about slipped glass panel repairs · All roof lantern repairs in Penicuik