We carry out solar control and self-cleaning glass upgrades in New Malden and across the KT3 area. If the room under your lantern overheats in summer or glares, the glass is usually the problem, not the frame.

What you might be seeing
- 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
Why it happens
Clear or standard Low-E glass
Standard units let a lot of solar heat through; solar control coatings reflect more of it.
No ventilation
A lantern without opening vents traps warm air at ceiling level.
About New Malden and the KT3 area
Sun and UV do more damage than rain on many lanterns here: brittle ridge caps, chalky finishes and hardened gaskets. They're cheap to replace before they let water in.
Across London, many lanterns sit on rear extensions with access only through the house, so we protect floors and plan the work to keep time indoors to a minimum. Parking and any permits are factored into the quote.
We cover New Malden as part of Greater London, about 9 miles from Westminster.
If you're just outside New Malden, we also cover Surbiton (2 miles), Morden (3 miles), Wimbledon (3 miles).
Guide prices for solar control and self-cleaning glass upgrades in New Malden
Guide price for solar control and self-cleaning glass upgrades: £345–£895 ex VAT (£414–£1,074 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 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 New Malden: questions
Can you repair a lantern someone else installed in New Malden?
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 New Malden do you cover?
As well as New Malden, we cover nearby Surbiton, Morden, Wimbledon, Ewell and the rest of Greater London.
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.
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.
Other lantern repairs in New Malden
- Upstand and kerb repairs in New Malden
- Slipped glass panel repairs in New Malden
- Condensation diagnosis and fixes in New Malden
- Timber roof lantern repairs in New Malden
- Opening vent and actuator repairs in New Malden
- Cleaning and maintenance in New Malden
Solar control and self-cleaning glass upgrades near New Malden
More about solar control and self-cleaning glass upgrades · All roof lantern repairs in New Malden