Our Services
From initial ideas to finished spaces. Choose the support you need, or bring the stages together through Design & Build.
Planning & Technical
Develop your ideas into clear architectural proposals, planning applications and technical drawings.
Interior Design
Bring layouts, materials, lighting and furnishings together, with sourcing support agreed around your brief.
Construction
Deliver your building work from an agreed design and specification, with site work and trades coordinated through to handover.
Design & Build
One coordinated appointment brings Planning & Technical, Interior Design and Construction together. We agree the scope, responsibilities and next steps around your project.
Planning & Technical
Interior Design
Design & Build
Single Story Extension
Wrap Around Extension
Double Story Extension
Loft Conversion
Front Porch Extension
Flat Conversion
New Build
Commercial
Building Regulation
More Than Design.
We Create Spaces That Work.
J.LEO is a London-based design studio specialising in planning, architecture, interior design and design & build services.
From concept and planning approval through to technical design and construction delivery, we support clients throughout the entire project journey.
Services We Provide
Planning Package
We support clients through the planning process, preparing clear design proposals and managing planning applications with local authorities.
Technical Design Package
From concept design to technical drawings, we develop thoughtful architectural solutions for residential and commercial projects.
Planning + Technical Package
A complete design service covering both planning approval and technical design.
This provides a seamless transition from concept design to construction-ready drawings.
Design & Build
A fully integrated service delivering projects from design through to construction.
We coordinate design development and construction to ensure quality and efficiency.