If the room under your lantern overheats in summer or glares, the glass is usually the problem, not the frame. Send photos from Peterlee (SR8) and we'll tell you which it is — with the price agreed in writing before any work.

What you might be seeing
- Glare on screens or worktops
- 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.
Roof lanterns in Peterlee
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.
We cover Peterlee as part of County Durham, about 10 miles from Durham.
If you're just outside Peterlee, we also cover Seaham (5 miles), Hartlepool (7 miles), Houghton-le-Spring (8 miles).
Guide prices for solar control and self-cleaning glass upgrades in Peterlee
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?
Straightforward repairs — resealing, gaskets, cappings, eaves and like-for-like parts — don't normally need building regulations approval in England. Replacing the whole lantern or enlarging the opening is different and falls under the Building Regulations 2010; we confirm in writing which route applies before any replacement. 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 Peterlee: questions
Do you cover Peterlee?
Yes. We cover Peterlee, including the SR8 postcode area, as part of County Durham. 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 Peterlee?
Send a few photos of the lantern and the problem, with your Peterlee 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 Peterlee
- Roof lantern resealing in Peterlee
- Flat roof junction and flashing repairs in Peterlee
- Misted glass unit replacement in Peterlee
- Flat rooflight and skylight repairs in Peterlee
- Cleaning and maintenance in Peterlee
- Urgent leak make-safe in Peterlee
Solar control and self-cleaning glass upgrades near Peterlee
More about solar control and self-cleaning glass upgrades · All roof lantern repairs in Peterlee