Turnkey Interior Design And Fit-Out Services London
Oraanj provides fully managed turnkey interior design for homes and selected commercial properties across London.
From space planning and interior design to renovation, procurement, bespoke joinery, furniture installation and final styling, we coordinate every stage required to complete the interior.
Our turnkey service is designed for clients who want the finished result without personally managing designers, contractors, suppliers, deliveries and installers. You give us the property. We manage the interior. You receive it finished.

What Does Turnkey Interior Design Actually Mean?
Beyond Drawings. We Take Responsibility for the Finished Property.
Many interior studios stop at mood boards and shopping links, leaving you to manage contractors and delivery chaos. Turnkey means we take total responsibility for bringing the interior to life.
Flow
Space Planning & Layout
Determining room circulation, furniture proportions, and sightlines to ensure effortless functionality before any construction starts.
Technical
Interior Architecture & CAD
Comprehensive MEP drawings, lighting schedules, small power layouts, and detailed joinery production elevations.
FF&E
Procurement & Consolidation
Direct trade discounts, international shipping logistics, insured storage holding, and rigorous defect inspection.
Delivery
Renovation & White Glove
End-to-end site build, custom joinery installation, bespoke furniture placement, and complete styling down to the accessories.
We assume single-point responsibility for design, permissions, and construction as a complete turnkey design and build company.
Who Turnkey Interior Design Is For — and What We Manage
A Complete Service for Clients Who Value Time and Certainty
Turnkey is designed for busy professionals, property investors, overseas buyers, and families who want a beautifully finished home without the burden of running a complex project.
Professionals
Busy London Owners
Clients who demand uncompromising design quality and luxury standards without sacrificing weekends to manage sub-contractors.
Overseas
International Buyers
Remote owners who require trusted local management, licence to alter coordination, and complete move-in readiness on landing.
Investors
Prime Landlords
Property investors seeking rapid, high-specification interiors that attract premium corporate tenants and maximise yields.
Families
Whole-Home Transformations
Substantial family homes requiring joined-up renovation, bespoke storage joinery, and tailored luxury furnishing throughout.
Our turnkey commissions coordinate with our kitchen renovation company and bathroom renovation company divisions, backed by leading interior designers in London.
Richmond Luxury Turnkey Residence
Complete Architectural Renovation & Turnkey Delivery
This comprehensive Richmond turnkey interior fit-out brought together architectural reconfiguration, bespoke joinery fabrication, full M&E coordination and turnkey FF&E procurement to deliver a refined family home connected to its garden.
Site Challenge & Response
Balancing Sociable Spaces with Quieter Living
An open-plan ground floor must accommodate cooking, dining and relaxation without acoustic chaos. We established distinct functional zones using architectural pocket doors, bespoke cabinetry and a central double-sided fireplace.
Site Challenge & Response
Making Garden Access Work with Furniture Layouts
Large sliding glazed doors improve natural daylight, but furniture must allow unhindered threshold access. We aligned dining tables, banquettes and island barstools to safeguard clear garden sightlines and walkways.
£150,000–£350,000
(Excl. VAT • Mid-to-high specification finishes)
Turnkey Interior Design for London Homes
From Flats and Townhouses to Substantial Family Residences
A London turnkey project is not one-size-fits-all. A lateral apartment in Marylebone has completely different constraints from a Victorian townhouse in Richmond or a penthouse in Canary Wharf.
Apartments & Penthouses
We navigate complex building management regulations, licences to alter, parking dispensations, acoustic isolation, and freight elevator logistics.
Victorian & Edwardian Townhouses
We balance heritage architectural cornicing and ceiling heights with modern open-plan flow, underfloor heating, and concealed environmental control.
Substantial Family Residences
Whole-home narrative connecting master suites, walk-in dressing rooms, family living zones, utility areas, and intelligent automation seamlessly.
Complete delivery includes custom drapery, architectural glazing, and luxury interior craftsmanship coordinated by our bespoke joinery design team alongside our full residential interior design specialists.
Overseas Owners & New Property Purchases
Complete Local Management While You Are Abroad
Many of our turnkey clients live abroad or have acquired a prime London residence. Oraanj acts as your trusted representative on the ground throughout:
Collection
Survey & Key Handover
Direct coordination with estate agents and developers, laser-measured surveys, and defect auditing prior to completion.
Digital
Virtual Reviews & Samples
Interactive design presentations, curated finish sample boxes couriered internationally, and digital milestone sign-offs.
Approvals
Licence to Alter Consents
Managing freeholder stipulations, building management approvals, party wall surveyors, and local council compliance.
Turnkey
Weekly Video & Handover
High-definition weekly progress videos, snag testing, utility setup, and handing over the keys to a completely finished home.
From concept sketches to the final bespoke cushion, our clients experience true full-service interior design.
See a Turnkey Project From Beginning to Handover
A Coordinated Five-Stage Transformation
Every turnkey interior progresses through a structured sequence that protects your programme and budget from start to finish:
The Initial Property
Evaluating proportions, daylight, structural layout, and building services before any works begin.
The Design Concept & 3D CGI
Photorealistic 3D visualisations that resolve spatial flow, colour schemes, and bespoke cabinetry before ordering.
Renovation & Trade Coordination
Strip-out, electrical rewiring, plumbing, plastering, and architectural finishes executed under strict supervision.
Joinery & Furniture Installation
Fitted wardrobes, media walls, custom kitchens, and curated loose furniture delivered and installed seamlessly.
Turnkey Handover
A deep-cleaned, styled, fully operational interior ready for immediate living or tenant occupancy.
Our turnkey management spans major residential transformations and commercial schemes across London, backed by our experienced home renovation services and dedicated trade coordination.
Furniture & Spatial Planning Starts With the Floor Plan
Furniture Doesn’t Come at the End — It Drives the Architecture
A common mistake in interior projects is leaving furniture until the renovation is finished. By then, socket positions, pendant drops, wall switches, and radiator locations are already fixed in the wrong places.
Proportions
Circulation & Scale
Ensuring dining tables, seating groups, and consoles fit comfortably without blocking walkways or natural sightlines.
First-Fix
Electrical Alignment
Floor sockets positioned precisely under sofas; bedside switches and reading sconces wired to exact headboard dimensions.
Atmosphere
Architectural Lighting
Ceiling downlights, statement pendants, and joinery LED washes coordinated with key seating zones and artwork locations.
Sourcing
Lead-Time Protection
Bespoke European sofas and Italian cabinetry have 8–14 week lead times; ordering early prevents move-in delays.
Bespoke Joinery Integrated Into Your Home
Fitted Furniture Designed for the Architecture, Not a Showroom
Nothing elevates a London residence like bespoke joinery. Fitted wardrobes, media units, home offices, and concealed storage designed specifically for the dimensions of each room.
Storage
Wardrobes & Dressing Rooms
Full-height built-in wardrobes with integrated LED illumination, bronze ironmongery, fluted glass, and velvet-lined jewellery drawers.
Living
Living Room Media Walls
Discreet acoustic panelling, book-matched marble or porcelain hearths, concealed cable management, and display shelving.
Study
Home Offices & Libraries
Integrated desks, bookshelves, concealed printer cabinets, and cable runs designed for focused, ergonomic productivity.
Culinary
Kitchens & Pantries
Architectural kitchen cabinetry, breakfast cupboards, and concealed utility areas coordinated with high-end appliances.
We handle trade ordering, customs clearance, warehousing, and installation through seamless site management alongside our dedicated building and construction services team.
How a Turnkey Project Moves Forward
Nine Clear Stages From Initial Property Review to Handover
A turnkey project is not mysterious. It is a carefully managed process where each stage builds logically on the last:
Consultation & Survey
Reviewing the property, programme, and budget, and taking laser-measured surveys.
Space Planning
Exploring layout options, door positions, and furniture scale.
Concept & Materials
Developing palettes, timber veneers, stone, fabrics, and decorative hardware.
3D Visualisation
Photorealistic renders confirming finishes before procurement starts.
Technical Design
Full MEP, lighting, joinery, and architectural drawings for construction.
Costing & Procurement
Itemised pricing and placing long-lead orders to protect the programme.
Renovation & Build
Construction works on site with daily quality control and supervision.
Installation
Bespoke joinery fitted, furniture placed, window dressings hung.
Turnkey Handover
Final snagging, deep cleaning, and handing over the keys to your completed property.
Residential, Commercial & Design & Build Delivery
Flexible Project Appointments Matched to Your Property
Whether your project is a private home, an investment portfolio, or a high-end commercial property, we offer the right level of turnkey integration:
Turnkey vs. Design & Build
Design & Build focuses on architectural drawings and physical renovation. Turnkey encompasses the entire journey: full renovation, plus all curated furniture, custom joinery, bespoke window dressings, decorative lighting, and white-glove styling.
Turnkey Commercial Interiors
We deliver turnkey fit-outs for boutique offices, restaurants, cafés, and retail spaces, managing building regulations, acoustic compliance, commercial joinery, and scheduled trade handovers.
Single Team, Total Accountability
You deal with one studio, one contract, and one dedicated project director from concept to completion—eliminating disputes between designers and independent builders.
What Does Turnkey Interior Design Cost in London?
Transparent Pricing Built on a Defined Scope
Because a turnkey project covers multiple stages — design, construction, bespoke joinery, and furniture — costs vary depending on property size, condition, and specification level.
The investment divides logically into three components:
1. Interior Design & Technical Planning
A transparent fixed design fee based on property footprint and room count, covering space planning, 3D CGI visuals, and complete technical drawing packages.
2. Renovation & Construction
A fully itemised, transparent quotation based on the approved architectural specifications, structural engineering, MEP plans, and material schedules.
3. FF&E, Joinery & Procurement
Trade-discounted pricing for bespoke fitted joinery, designer loose furniture, window treatments, and finishes with full line-item visibility and cost control.
We provide itemised, transparent proposals before works commence so you maintain complete financial control.
Discover total peace of mind with our integrated, all-inclusive 360-degree interior design approach.
Want to Walk Into a Finished Interior?
Oraanj manages turnkey interior design projects from initial concept through space planning, technical design, procurement, renovation, bespoke joinery installation, furniture delivery, and final styling—delivering a move-in-ready London property.
Send your property location, floor plans, photographs, and what you wish to create. Our team will review the property and discuss the most appropriate turnkey approach for your home or investment.
Book a free consultation today and discuss your turnkey project with our team.
Frequently Asked Questions
Design & Build covers the design and the physical construction work. Turnkey includes Design & Build, plus all furniture procurement, bespoke joinery, window dressings, decorative lighting, artwork, accessories, and white-glove setup.
For whole-home turnkey projects involving renovation, the property is usually vacant during works. For cosmetic furnishing or single-room projects, occupancy can be accommodated depending on the scope.
Yes. A substantial portion of our turnkey clients are overseas property owners. We provide complete remote project management, digital walkthroughs, sample deliveries, and weekly progress updates.
A full-home turnkey project typically takes 3 to 6 months depending on property size, extent of structural alterations, and joinery lead times. We establish a clear programme before starting.
Yes. We regularly integrate cherished art, antiques, and existing furniture pieces into the new layout and design narrative.
Yes. Oraanj undertakes turnkey interiors for offices, boutique hospitality, restaurants, and retail spaces across London.