Belgravia Apartment Refurbishment

13 Thorburn House, Belgravia SW1X

A full interior refurbishment of a two-bedroom apartment in Thorburn House on Kinnerton Street, delivering a rich, layered design with dark joinery, fluted glass screens, terrazzo-effect flooring, and a striking emerald-toned kitchen — all behind a classic Belgravia façade.

Programme 7 months Budget Band £350k – £450k Borough Westminster Outcome Turnkey apartment

Bold design decisions within a traditional Belgravia envelope

The client wanted something unapologetically contemporary: dark tones, textured surfaces, and architectural lighting — while still maintaining the building’s sense of craftsmanship and solidity.

Thorburn House sits adjacent to Greville House on Kinnerton Street, sharing the same intimate, village-like character. Flat 13 is a lateral two-bedroom apartment with good proportions but a dated interior that bore no relationship to the client’s design ambitions.

The scheme introduced a deep emerald kitchen with fluted brass detailing, terrazzo-effect porcelain flooring running through the hallway and social spaces, and dark-stained oak joinery in the bedrooms and living room. A fluted glass partition between the hallway and kitchen allows natural light to pass through while maintaining visual separation.

The principal bathroom was designed around a black marble feature wall, wall-hung vanity in dark oak, and a freestanding copper-tinted bath. The en-suite is more restrained — pale porcelain with brass trim — creating a deliberate contrast between the two wet rooms.

13 Thorburn House Belgravia apartment - emerald kitchen with fluted glass partition and terrazzo flooring
13 Thorburn House Belgravia apartment - emerald kitchen with fluted glass partition and terrazzo flooring

What the refurbishment actually changed

Emerald Kitchen

A statement kitchen in deep emerald green with fluted brass door profiles, marble-effect worktops, integrated Gaggenau appliances, and a brass-framed breakfast bar.

Fluted Glass Partition

A floor-to-ceiling fluted glass screen between hallway and kitchen, set in a blackened steel frame, allowing light transfer while maintaining spatial definition.

Principal Bathroom

Black marble feature wall, dark oak floating vanity, copper-tinted freestanding bath, and aged brass fixtures throughout.

Terrazzo Flooring

Terrazzo-effect large-format porcelain tiles laid through the hallway, kitchen, and living area with underfloor heating beneath.

How the project moved from brief to handover

Stage 1

Concept and procurement

Design development, material sourcing for specialist finishes, and long-lead ordering of the fluted glass panels and copper bath.

Stage 2

Strip-out and services

Complete strip-out of existing finishes, new electrical layout for architectural lighting scheme, and underfloor heating installation.

Stage 3

Structural and screens

Fluted glass partition fabricated off-site and installed, along with all first-fix joinery frames.

Stage 4

Kitchen and wet rooms

Kitchen installed, marble bathroom completed, and en-suite finished in a compressed two-week sequence.

Stage 5

Flooring and decoration

Terrazzo porcelain laid, dark oak joinery installed, and full decoration in a deep, tonal palette.

Stage 6

Lighting and handover

Architectural lighting commissioned with scene presets, final snagging, and client walkthrough.

The details that mattered most on site

Challenge

Integrating bold finishes sensitively

A dark, contemporary palette in a period mansion block required careful threshold detailing and lighting design to avoid the interior feeling heavy or disconnected from the building.

Challenge

Specialist material coordination

Fluted glass, copper baths, and terrazzo porcelain all came from different suppliers with different lead times, requiring precise scheduling.

Challenge

Architectural lighting design

The scheme relies on light to balance the dark palette. A layered approach — cove lighting, recessed downlights, and pendant features — was essential.

Outcome

A characterful London home

The apartment feels distinctive, confident, and properly designed — a genuine reflection of the client’s personality within a building that could easily default to safe conservatism.

Looking for something bolder in Belgravia?

We deliver characterful, design-led apartment refurbishments that respect the building while expressing the client — across Belgravia, Knightsbridge, and Chelsea.

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