London · GARDEN SPACES PROJECT
Rendered SIP Living-Room Extension in London
More living space, with a broad glazed outlook to the garden.
TRJ Construction Ltd carried out the building work for Garden Spaces on this project. Explore the brief, the recorded specification and images of the completed space.

- Location
- London
- Recorded dimensions
- 6 m × 3 m
- Principal use
- Extended living room
- Building work
- TRJ for Garden Spaces
01 / THE BRIEF
More living space, with a broad glazed outlook to the garden.
Mr and Mrs Bryant wanted to extend their downstairs living space while retaining the existing external wall. The original record describes a SIP extension adding approximately 16 m² of space.
The building work was delivered by TRJ Construction Ltd for Garden Spaces. The original Garden Spaces record is linked below for the published project details.
02 / THE LAYOUT AND USES
Space arranged around the brief.
The source records a building measuring 6 m × 3 m. These use summaries describe the project rather than a measured floor plan.

03 / PROJECT DETAILS
The materials.
The practical decisions.
White polymer render was chosen to complement the existing house.
Details below describe this completed project and its recorded specification.
Rendered exterior
White polymer render was chosen to complement the existing house.
Garden-facing glazing
Floor-to-ceiling, argon-filled toughened glazing incorporates two sets of French doors.
Warm interior
Engineered oak flooring was paired with underfloor heating and touchscreen controls.
Lighting
Downlights complete the bright interior described in the original project record.
Historic project details are shown for this building. Your project’s design, services, approvals and agreed specification are assessed for its own site and use.
View the original Garden Spaces project ↗04 / CUSTOMER FEEDBACK
From the customer.
An excerpt from the feedback published by Garden Spaces for this project.
“the building team were so efficient!”
Mr and Mrs Bryant · London · original review excerpt
05 / PROJECT IMAGES
Explore the space.
Look closer at the finish.
5 project images. Photographs by Costi Tiseanu, supplied to Garden Spaces. Select an image to open a larger view.





Photographs © Costi Tiseanu. Supplied to Garden Spaces. Building work by TRJ Construction Ltd for Garden Spaces.
06 / PROJECT QUESTIONS
A few useful answers.
Who carried out the building work?
TRJ Construction Ltd carried out the building work for Garden Spaces on this London project.
What was the space intended for?
Mr and Mrs Bryant wanted to extend their downstairs living space while retaining the existing external wall. The original record describes a SIP extension adding approximately 16 m² of space.
What size is the building?
The published dimensions are 6 m × 3 m.
YOUR NEXT PROJECT
Make room for
your own plans.
Tell Costi where you want to build, the space available and how you will use it. Photographs of the garden and access help us discuss a layout and specification around your brief.

