How we approach glass links & glass box roofs in Walthamstow
We handle glass links & glass box roofs across Greater London, including Walthamstow. In short: frameless glass links joining old and new buildings. The survey checks structure, weathering and orientation, so the quote reflects your actual roof.
London homes often run deep from front to back, so the middle of the ground floor is the darkest space — exactly where an overhead rooflight earns its keep. Typical uses for glass links & glass box roofs include joining a period house to a new extension or annexe.
From Walthamstow to Leytonstone, Tottenham and Woodford Green, the same survey-first process applies: measure, specify, fix the price, then fit.
Specification options
- Frameless sliding or pivot doors
- Concealed gutters and drainage
- Heated glass on some systems
- Solar-control and low-iron glass
- Frameless or slim-framed glass
- Structural glass roof with concealed fixings
- Keeps period walls on show
Before you order: points to check
- Listed building consent or planning permission is commonly needed
- Abutments with old masonry need careful weathering
Planning and building rules for Walthamstow
In England a rooflight on a house is usually permitted development under Class C if it projects no more than 150 mm beyond the roof slope and sits no higher than the ridge. A rooflight on a side-facing slope must be obscure-glazed, and fixed shut unless the opening part is more than 1.7 m above the floor.
Under Approved Document L, a rooflight added to an English home must achieve at least 2.2 W/m²K (horizontal plane), and a roof window 1.4 W/m²K or Window Energy Rating Band B. In an extension, glazing including rooflights is normally limited to 25% of the new floor area plus any windows or doors the extension covers, unless a whole-house calculation shows otherwise.
Read the planning permission guide before you commit to a design.
Guide prices for Walthamstow
The ranges below are typical for straightforward jobs; your fixed price follows a survey of your roof.
| Option | Guide price inc VAT | Ex VAT |
|---|---|---|
| Fully frameless link with glass beams | £20,395 – £35,995 | £16,995 – £29,995 |
| Glass roof and glazed sides Typical | £13,195 – £20,395 | £10,995 – £16,995 |
| Glass roof between existing walls | £9,595 – £13,195 | £7,995 – £10,995 |
What happens next
- Tell us what you have. Send the E17 postcode, a rough size and a couple of photos.
- Free site visit. For new installs we survey free, measure and confirm the roof detail.
- Agree the quote. You approve the specification and price before anything is ordered.
- Installation day. Usually one day into a prepared opening, longer for new openings.
Nearby towns
Other services in Walthamstow
Glass links & glass box roofs in Walthamstow: questions
Is structural glass safe?
Structural glass is laminated so it stays in place if a ply breaks. The manufacturer designs it for the loads involved.
Can a glass link be warm enough to use all year?
With insulated glass units, solar control and good detailing, yes — though it will always be brighter and more exposed to temperature swings than a solid room.
How long does a link take?
Design and manufacture are the long part. Fitting is often two to five days.
Will I need planning permission in Walthamstow?
English householder permitted development (Class C) normally covers rooflights that stand no more than 0.15 m proud of the roof plane and stay below the highest part of the roof.
Do you fit glass links & glass box roofs in Walthamstow?
Yes. We survey and fit glass links & glass box roofs in Walthamstow and across Greater London. Send your postcode and we will offer a survey date when we reply.
