We carry out solar control and self-cleaning glass upgrades in Greenock and across the PA16 area. If the room under your lantern overheats in summer or glares, the glass is usually the problem, not the frame.

Is it time for solar control and self-cleaning glass upgrades?
- 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.
About Greenock and the PA16 area
Western and upland parts of the UK get more rain and more wind-driven rain than the east, and that's what finds weak cappings and blocked eaves first. Lanterns here benefit from a check of the bars on the most exposed face and a clear eaves channel before winter.
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.
We cover Greenock as part of Glasgow and Clyde, about 20 miles from Glasgow.
If you're just outside Greenock, we also cover Helensburgh (4 miles), Dunoon (6 miles), Dumbarton (7 miles).
Guide prices for solar control and self-cleaning glass upgrades in Greenock
Most solar control and self-cleaning glass upgrades jobs come in between £345 and £895 ex VAT (£414–£1,074 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 Scotland?
Straightforward repairs — resealing, gaskets, cappings, eaves and like-for-like parts — don't normally need building regulations approval in Scotland. Replacing the whole lantern or enlarging the opening is different and falls under the Building (Scotland) Regulations 2004; we confirm in writing which route applies before any replacement. 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 Greenock: questions
Do you cover Greenock?
Yes. We cover Greenock, including the PA16 postcode area, as part of Glasgow and Clyde. 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.
How do I get a price for solar control and self-cleaning glass upgrades in Greenock?
Send a few photos of the lantern and the problem, with your Greenock postcode. We'll reply with a guide price and tell you whether a visit is needed before we can fix the price.
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 Greenock
- Glazing bar and capping repairs in Greenock
- Ridge and hip repairs in Greenock
- Eaves beam and gutter repairs in Greenock
- Cracked lantern glass replacement in Greenock
- Roof lantern respraying in Greenock
- Orangery lantern repairs in Greenock
Solar control and self-cleaning glass upgrades near Greenock
More about solar control and self-cleaning glass upgrades · All roof lantern repairs in Greenock