Ridge & pitched glass roofs for Chelsea: the essentials
Ridge & pitched glass roofs in Chelsea means dual-pitch glazed roofs for side returns, links and long extensions. We cover the SW10 district and the rest of Greater London, with a survey before any price is fixed.
Party walls are a fact of life in London terraces, and rooflights close to a shared wall need detailing that keeps the neighbour's side dry too. In Chelsea, as anywhere, ridge & pitched glass roofs are the usual choice for side returns, links and long extensions.
Jobs in Chelsea are planned around access: whether the roof can be reached from the garden, whether a hoist or crane is needed, and where we can park. We check this when we measure.
Choices for your Chelsea project
- Integrated gutters and box gutters
- Aluminium systems in standard and RAL colours
- Dual-pitch or mono-pitch
- Fixed or retractable shading
- Solar-control, self-cleaning or tinted glass
- Solar-control glass for south-facing slopes
- Maximum daylight for side returns
Before you order: points to check
- Junctions with existing walls need lead or flashing detail
- Overheating is a real risk on south-facing glass roofs
Do you need permission in Chelsea?
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. 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.
Building Regulations Approved Document L sets a limiting U-value of 2.2 W/m²K for new or replacement rooflights in existing homes, measured in the horizontal plane; roof windows need 1.4 W/m²K or a Band B energy rating. The Future Homes and Buildings Standards, published in March 2026, apply from 24 March 2027 and keep the 2.2 W/m²K limit for rooflights.
Read the planning permission guide before you commit to a design.
Ridge & pitched glass roofs prices in Chelsea
The ranges below are typical for straightforward jobs; your fixed price follows a survey of your roof.
| Option | Guide price inc VAT | Ex VAT |
|---|---|---|
| Long run with vents and solar glass | £9,595 – £15,595 | £7,995 – £12,995 |
| Typical side return (about 2 × 5 m) Typical | £5,995 – £9,595 | £4,995 – £7,995 |
| Short ridge rooflight | £4,795 – £5,995 | £3,995 – £4,995 |
What happens next
- Get in touch. Use the form, WhatsApp or the guide-price tool with your Chelsea address.
- Measure and check. A surveyor visits Chelsea, measures and checks structure and access.
- 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.
Neighbouring towns
Related work in Chelsea
Questions about ridge & pitched glass roofs in Chelsea
Will it be noisy in the rain?
Glass is quieter than polycarbonate. Triple glazing or laminated glass reduces rain noise further.
Can it be partly solid?
Yes — part-glazed, part-insulated roofs balance light and heat.
Is a glass roof too hot for a kitchen?
Without care, it can be. Solar-control glass, an opening vent at the top and a blind make a south-facing glass roof comfortable.
Can you work alongside my builder in Chelsea?
Yes. On new extensions we fit once the opening and upstand are ready and coordinate dates with your builder.
Do I need to be at home for the survey in Chelsea?
Yes — someone needs to let us into the room below and, where possible, show us how the roof is reached.
