If the room under your lantern overheats in summer or glares, the glass is usually the problem, not the frame. Send photos from St Andrews (KY16) and we'll tell you which it is — with the price agreed in writing before any work.

What you might be seeing
- The room is noticeably hotter than the rest of the house in summer
- Furniture or flooring fading under the lantern
- Clear, uncoated glass in an older lantern
Why it happens
Orientation
South- and west-facing lanterns gain the most heat in the afternoon.
No ventilation
A lantern without opening vents traps warm air at ceiling level.
Covering St Andrews and nearby
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.
Coastal wind drives rain hard against lanterns, so cappings and ridge seals on the seaward face take the most punishment.
We cover St Andrews as part of Fife, about 31 miles from Dunfermline.
We also cover nearby Cupar (8 miles), Dundee (11 miles), Carnoustie (12 miles).
What should you expect to pay in St Andrews?
Typical range: £345–£895 ex VAT, which is £414–£1,074 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 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.
Solar control and self-cleaning glass upgrades in St Andrews: questions
Do you cover St Andrews?
Yes. We cover St Andrews, including the KY16 postcode area, as part of Fife. 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 St Andrews do you cover?
As well as St Andrews, we cover nearby Cupar, Dundee, Carnoustie, Leven and the rest of Fife.
How much does it cost to upgrade lantern glass?
Usually £345–£895 ex VAT per unit depending on size and specification, confirmed in writing before work starts.
Can you add a film instead?
Films are cheaper but can affect the unit's warranty and may not suit sloped double glazing. We'd rather replace the unit properly.
Other lantern repairs in St Andrews
- Ridge and hip repairs in St Andrews
- Upstand and kerb repairs in St Andrews
- Misted glass unit replacement in St Andrews
- Timber roof lantern repairs in St Andrews
- Urgent leak make-safe in St Andrews
- Roof lantern replacement in St Andrews
Solar control and self-cleaning glass upgrades near St Andrews
More about solar control and self-cleaning glass upgrades · All roof lantern repairs in St Andrews