If the room under your lantern overheats in summer or glares, the glass is usually the problem, not the frame. We carry out solar control and self-cleaning glass upgrades across Devon, with a guide price from your photos and a fixed price in writing before any work starts.

Signs you need solar control and self-cleaning glass upgrades
- The room is noticeably hotter than the rest of the house in summer
- Glare on screens or worktops
- Furniture or flooring fading under the lantern
What usually causes it?
Clear or standard Low-E glass
Standard units let a lot of solar heat through; solar control coatings reflect more of it.
Orientation
South- and west-facing lanterns gain the most heat in the afternoon.
Roof lanterns in Devon
Damp, mild winters keep moss and algae growing on flat roofs and lantern frames, which holds water against seals and blocks weep slots. Regular clearing makes a real difference in wetter areas.
Coastal wind drives rain hard against lanterns, so cappings and ridge seals on the seaward face take the most punishment.
What should you expect to pay for solar control and self-cleaning glass upgrades in Devon?
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 England?
Most lantern repairs in England need no approval at all. Where a job turns into a replacement, the Building Regulations 2010 apply and we confirm how the work will be signed off before we start. 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.
Solar control and self-cleaning glass upgrades in Devon: questions
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.
Does self-cleaning glass mean no cleaning?
It reduces cleaning on the outer face but still needs rain and occasional rinsing, and the inside still needs cleaning.
Which towns in Devon do you cover?
All of Devon, including Exeter, Plymouth, Paignton, Torquay, Newton Abbot, Exmouth. Rural and remote addresses are covered by arrangement.
How do I get a price for solar control and self-cleaning glass upgrades in Devon?
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 Devon
- Eaves beam and gutter repairs in Devon
- Flat roof junction and flashing repairs in Devon
- Misted glass unit replacement in Devon
- Condensation diagnosis and fixes in Devon
- Roof lantern respraying in Devon
- Cleaning and maintenance in Devon
Nearby areas
- Solar control and self-cleaning glass upgrades in Somerset
- Solar control and self-cleaning glass upgrades in Cornwall
- Solar control and self-cleaning glass upgrades in Bristol
- Solar control and self-cleaning glass upgrades in Dorset
- Solar control and self-cleaning glass upgrades in Wiltshire
More about solar control and self-cleaning glass upgrades · All roof lantern repairs in Devon