Interior Design Portfolio London
Every project here was taken on from the beginning and seen all the way through. The work spans architecture, interior design, historic restoration, and construction coordination across London, Italy, and Spain. Some projects are ongoing. Some are complete. Some are design-only schemes still in development.
What they have in common: every decision came from the building and the brief, not from a predetermined idea of what the result should look like.
Ongoing Projects
These projects are currently in progress. Construction, interior design, and coordination are active.
Fagiolino House
Amalfi Coast · Residential renovation · Phase 1 complete · Phase 2 ongoing
A coastal home being transformed into a contemporary residence while retaining the character and atmosphere of its setting. The project brings together spatial reconfiguration, interior architecture, bespoke joinery, materials, lighting and procurement, with the design continuing through construction and multiple phases of work.
Interior Architecture · Interior Design · Procurement · Joinery · Construction Coordination
Mill Lane
London · Full house refurbishment · Extension · Loft conversion · Ongoing
A substantial full house refurbishment combining an extension, loft conversion, new living spaces and a complete interior transformation. Phasezero has been involved from the early design stages through planning, technical development and construction. Unexpected structural conditions uncovered during demolition required design and construction decisions to be resolved as the project progresses on site.
Architecture · Planning · Technical Design · Interior Design · Construction Management
Pimlico Apartment
London · Grade II Listed · Full refurbishment · Phase 1 complete · Phase 2 ongoing
A detailed transformation of a listed building apartment in Pimlico, balancing the character and constraints of the existing building with the requirements of contemporary living. The project brings architectural interventions, heritage considerations, and a precisely coordinated interior together under a single brief, managed from planning through to handover.
Architecture · Listed Building · Interior Development · Construction Management
Completed Residential Projects
These are completed residential projects across a range of scopes, scales, and locations. Each one was delivered in full, from brief to handover.
Selected Architectural Projects
Not every project reaches construction. Planning applications, building control drawings, and feasibility work are complete deliverables in their own right — the groundwork that makes construction viable when the time comes. These projects represent that stage of the work.
Over the years, Phasezero has developed architectural proposals, planning applications and technical design for a wide range of residential and historic properties. We have selected only a small number where the design, building or planning challenge makes the project particularly relevant.
Selected Interior Projects
Our interior work ranges from complete residential interiors to individual spaces developed around a strong material or spatial concept. These projects demonstrate our approach to colour, natural materials, lighting, bespoke joinery and furniture, with every element considered in relation to the architecture around it.
Experience With Complex & Historic Properties
Our residential work is supported by experience on significantly larger and more complex properties, including listed buildings and major hospitality developments. Some of these projects cannot be fully published due to client confidentiality. Where permitted, we show a limited selection of imagery to demonstrate the scale and nature of the work.

Amalfi Coast - Hospitality

Amalfi Coast - Hospitality
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London - Listed Building
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London - Conservation Area
The Work Behind the Images
Our portfolio includes finished interiors, technical drawings, planning proposals and construction work because the most important decisions are not always visible in the final photograph.
They happen when an existing building reveals something unexpected.
When a planning constraint changes the design.
When a material needs to be sourced differently.
When a detail has to be resolved on site.
And when the original idea needs to evolve without losing what made it compelling in the first place.
This is where our design and construction experience come together.
Thinking About Your Own Property?
Whether you are considering buying a historic building, planning a full house refurbishment, or already have a project underway, we can help establish what is possible and develop it through to completion.






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