Modern Glass Extension, With Full Height Sliding Doors
PROJECT DESCRIPTION
This modern glass extension in London was designed to create a seamless flow between indoor and outdoor living. Built between two existing buttress walls, it transforms a once-unused garden space into a bright, contemporary area filled with natural light and year-round comfort.
The design features a bespoke glass roof supported by clear glass beams, paired with four full-height sliding glass doors spanning the entire width of the extension. Each door moves independently, allowing the whole façade to open up to the garden for effortless indoor-outdoor living.
The project’s unique shape and long glass beam spans — almost seven metres — required precision engineering and innovative structural glass design. Laminated glass beams, crafted from the maximum lengths available in the UK, achieve both strength and transparency.
With solar control glazing for thermal efficiency, this bespoke glass extension combines modern architecture with comfortable, elegant living — a perfect example of how glass design can transform a home.
BUILD PHOTOS
SITE POISED FOR PRECISION SURVEY
The area prepared for a digital laser survey — the first step in creating this bespoke glass extension with architectural precision.
STRUCTURAL CONNECTIONS IN PLACE
Custom wall-shoe connections secure the seven-metre laminated glass roof beams, showcasing refined engineering and contemporary design.
GLASS EXTENSION TAKING SHAPE
The new glass extension structure nears completion — a modern architectural addition blending light, space, and craftsmanship.
SCULPTURAL GLAZED ROOF DETAIL
An irregular structural glass roof creates a striking architectural feature, capturing natural light and elevating the home’s design.
DOCUMENTS
FRONT ELEVATION OVERVIEW
ARCHITECTURAL PLAN VIEW
ISOMETRIC GLASS AND BEAM VIEW
Isometric drawing highlighting the glass structure and laminated beam arrangement, illustrating the engineering precision behind the design.
LOCATION
London
TOTAL FLOOR AREA
28.3 sqm
SCOPE OF WORKS
Design and Build a Frameless Glass Extension
FEATURES
Solar Control
Full-Height Infiniti Fineline Sliding Doors
Bespoke Glass Roof
Low Iron Glass Beams
Below are a selection of recent projects that showcase the versatility of our structural glass extensions. Each one is different in scale and style, but all reflect our commitment to precision, clarity and beautifully executed design.

