CASE STUDY · Earl's Court, London

Nevern Square

A refined London home renovation in Earl's Court combining structural improvement, premium finishes, and elegant contemporary interiors.

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01. OVERVIEW & BRIEF

Client brief

The owners sought a refined whole-home transformation that respected the architectural character of the property while introducing double-height contemporary volume, bespoke joinery, and upgraded building services throughout. From exposed structures to clean architectural finishes, the brief required meticulous craftsmanship and high-specification detailing across every room.

02. PROPERTY CHALLENGE

Property challenge

Coordinating substantial structural alterations—including steel beam installations, upper-level floor support, and floor level reconfigurations—while carefully preserving proportions and ensuring flawless junction detailing across high-specification marble, hardwood, and bespoke cabinetry.

03. ORAMA SCOPE

Scope & approach

We executed a staged construction and interior programme: initial strip-out and temporary propping, precision structural steel beam installation, complete mechanical and electrical renewal, followed by bespoke cabinetry, herringbone parquet flooring, marble masonry, and refined architectural decoration.

04. PLANNING & COORDINATION

Planning & design coordination

Building control approvals, structural engineering calculations for all altered load paths, party wall compliance, and detailed interior architectural coordination for integrated joinery and bespoke kitchen specifications.

EXECUTION STAGES

Construction stages

Sequenced by Costas Joannides to ensure structural integrity, tidy site coordination, and seamless transitions between trades.

4-Stage Project Sequencing

01Phase

01. Strip-out & structural reveal

Opening up existing partitions, stripping dated services, and establishing accurate datum levels across all living zones.

Verified on SiteStage 01

02Phase

02. Structural alterations & steelwork

Precision steel beam welding and structural installation to support open-plan duplex spans and altered load paths.

Verified on SiteStage 02

03Phase

03. Mechanical & electrical first-fix

Complete rewiring, high-efficiency plumbing manifolds, underfloor heating preparation, and acoustic floor build-ups.

Verified on SiteStage 03

04Phase

04. Joinery, stone & architectural finishing

Installation of bespoke cabinetry, herringbone parquet, marble wall finishes, luxury sanitaryware, and final architectural detailing.

Verified on SiteStage 04

IMAGE GALLERY

Before, progress & completion

Select any photograph to view it enlarged.

COMPLETED INTERIORS

Double-height living & reception spaces

Light-filled duplex living spaces showcasing herringbone timber flooring, double-height glazing, and custom joinery.

Modern London double-height living room with mezzanine and architectural windows — Double-height duplex living space with mezzanine and architectural glazing

Herringbone timber floor leading to open-plan living and navy kitchen island — Open-plan living room with herringbone parquet looking toward navy kitchen

Minimalist London lounge with tailored cabinetry and comfortable neutral seating — Refined lounge area with bespoke media cabinetry and neutral furnishings

Contemporary London reception room with clean architectural lines — Contemporary reception room with subtle architectural lighting and curated finishes

Modern London hallway with refined staircase and bespoke balustrade — Entrance hallway featuring bespoke staircase, glass balustrade and interior planting

Clean white internal doorway framing sightlines across renovated rooms — Internal doorway portal framing transition between living zones

KITCHEN & DINING

Bespoke kitchen craftsmanship

Handcrafted navy cabinetry, marble work surfaces, and open-plan kitchen dining designed for modern family life.

Dark navy kitchen island with marble counter and expansive garden view — Bespoke navy kitchen island with breakfast bar and garden terrace aspect

Open-plan dining zone with sleek architectural finishes — Dining and entertaining zone with tailored architectural finishes

BEDROOMS & BATHROOMS

Private suites & marble sanctuaries

Bespoke built-in bedroom joinery, tailored dressing nooks, and a bookmatched marble bathroom retreat.

Honed marble bathroom with walk-in frameless shower and brass brassware — Luxury marble bathroom retreat with walk-in shower and floating vanity

Principal bedroom suite with seamless neutral built-in wardrobes — Principal bedroom suite with floor-to-ceiling bespoke wardrobe cabinetry

Bespoke neutral wardrobe joinery with discrete integrated handles — Integrated wardrobe storage and discrete architectural ceiling coving

Bedroom dressing nook with tailored mirror and vanity storage — Custom vanity nook with backlit mirror and crafted dressing alcove

Calm guest bedroom with neutral linens and warm lighting — Guest bedroom retreat featuring soft textured wall finishes and calm neutral palette

Minimalist modern bedroom with clean detailing and quiet tones — Minimalist secondary bedroom with bespoke bedside storage

PROCESS & CRAFTSMANSHIP

Structural engineering & site works

Behind the scenes: steel beam installation, structural logistics, and progressive transformation from stripped-out shell to finished home.

Structural steel beam welding and installation during London residential renovation — On-site steel beam welding and structural installation carrying upper floors

Active residential construction worksite showing structural logistics — Structural transport and site logistics coordinating material delivery

Period residential room stripped back to floor joists and exposed masonry — Early strip-out phase with exposed timber floorboards and fabric reveal

Renovation in progress with subfloor prep and first-fix services underway — Mid-renovation preparation showing new subfloors, insulation and drylining

PROJECT OUTCOME

Outcome

From exposed structures and active construction stages to clean architectural finishes, Nevern Square demonstrates a thoughtful renovation process focused on precision, quality, and a strong final visual result. The home balances generous spatial flow with quiet craftsmanship, delivering a tranquil, high-specification family sanctuary with enduring build quality.

Seamless double-height duplex living space with integrated mezzanine
Bespoke navy and marble kitchen connected directly to garden views
Luxury marble bathroom retreat with concealed fittings and walk-in shower
Substantial structural enhancements certified under building control
Custom joinery and built-in bedroom suites maximizing storage and light

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DISCUSS A SIMILAR PROJECT

Discuss a similar project

Book a free initial home visit in Potters Bar, Hertfordshire or North London. Direct consultation with founder Costas Joannides.

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Free initial consultation·Base: Potters Bar (EN6)·45+ years residential craft