Interior Architecture & Turnkey Project Management in London
Oraanj provides interior architecture, luxury interior design, and turnkey project management across London for private homeowners, developers, landlords, international property owners, and commercial clients. Combining space planning, technical design, bespoke joinery, and FF&E procurement, our studio delivers refined, buildable interiors from initial concept through to installation.
With extensive experience across prime London residences, period properties, luxury apartments, and commercial spaces, we understand the practical demands of building in the capital. Our team coordinates closely with trusted builders, craftsmen, and consultants while navigating planning permissions, borough guidelines, conservation requirements, building regulations, and complex site logistics.
For overseas and international clients managing London property renovations remotely, Oraanj serves as a dependable local presence. We oversee on-site activity, manage specialist trades and suppliers, provide structured digital progress reporting, and guide the entire project through to a seamless, complete turnkey handover.

London Borough Coverage Map
We work across London boroughs with experience in leasehold refurbishments, conservation properties, family homes, apartments, commercial spaces, and renovation-led interior design London projects.
West London
Typical Projects
- Luxury Interior Designer London projects
- Mansion block apartment upgrades
- Conservation-area interior redesign
- Long-term family home transformation
Common Requirements
- Interior architecture London for Licence to Alter submissions
- Freeholder and managing agent approvals
- Acoustic flooring compliance
- Heritage-sensitive detailing
Areas Covered
- Kensington and Chelsea
- Chelsea
- Knightsbridge
- Holland Park
- Notting Hill
- Fulham
- Richmond upon Thames
- Chiswick
- Hammersmith
North London
Typical Projects
- Whole-house layout reconfiguration
- Victorian and Edwardian refurbishments
- Loft conversions and internal extensions
- home decorator support for residential styling and finishing
Common Requirements
- architectural interior design for conservation area planning support
- Article 4 compliance where applicable
- Loft conversion approvals
- Party Wall coordination and build-ready documentation
Areas Covered
- Hampstead
- Highgate
- Islington
- Muswell Hill
- Barnet
- Totteridge
- Mill Hill
- Finchley
North West London
Typical Projects
- Family house redesign and space planning
- kitchen renovation london and open-plan reconfiguration
- Storage-led design strategies
- Bespoke Joinery for long-term family home upgrades
Common Requirements
- Permitted Development assessments
- Building Regulations approval
- Structural engineer coordination
- Coordination with home builders where implementation support is required
Areas Covered
East London
Typical Projects
- Developer-spec apartment upgrades
- Compact flat redesign and layout optimisation
- Mixed-use residential interiors
- commercial interior design London for growing businesses
Common Requirements
- Building Safety Act compliance
- High-rise fire strategy coordination
- Managing agent approvals
- Structural warranty alignment
Areas Covered
- Canary Wharf
- Shoreditch
- Hackney
- Stratford
- Whitechapel
South London
Typical Projects
- Loft conversions with spatial reconfiguration
- Open-plan kitchen and living transformations
- Basement dig-outs and structural upgrades
- property renovation London planning
Common Requirements
- Local authority planning approvals
- Rear extension and basement permissions
- Party Wall agreements
- Leasehold alteration consent where required
Areas Covered
- Wimbledon Village
- Dulwich Estate
- Putney
- Battersea
- Greenwich
- Clapham
Central London
Typical Projects
- Luxury Interior Designer London projects
- Pied-à-terre refurbishment for overseas owners
- Listed and heritage-sensitive upgrades
- interior design for London property investors
Common Requirements
- Listed building consent where applicable
- Freeholder and estate management approvals
- Heritage-sensitive detailing
- Building management coordination
Areas Covered
- Mayfair
- Belgravia
- Marylebone
- Westminster
- St James’s
- Fitzrovia
- Covent Garden
- Bloomsbury
- Barbican
- London Bridge
London Property Compliance & Planning Expertise
Many Design & Build London projects involve more than design ideas alone. They often require technical planning, approvals, coordination with consultants, and in some cases support from trusted builders in London uk before work begins.
We help connect your design proposal with the people and approvals needed to keep the project moving.
This helps reduce delays, avoid compliance issues, and keep the project better coordinated from the start.
In-House Expertise
Residential Interior
Creating bespoke, luxury living spaces tailored to your lifestyle. We blend comfort with exceptional design to deliver homes that are both highly functional and visually inspiring.
Commercial Interior
Delivering innovative design solutions for modern businesses. We ensure your commercial space perfectly reflects your brand’s identity while maximising operational efficiency.
Cafe Interior
Designing inviting, stylish, and atmospheric cafe environments. We focus on enhancing the customer experience, creating memorable spaces that encourage guests to relax and linger.
Shop Interior
Crafting engaging retail environments that optimise customer flow. Our dynamic designs highlight your products and elevate the overall shopping experience to drive sales.
Office Interior
Transforming workspaces into inspiring, productive environments. We design offices that foster creativity, enhance collaboration, and support employee well-being day in and day out.
Breadth of Services
Interior Design
Curating bespoke aesthetics, colour palettes, and spatial arrangements to create beautiful, cohesive environments tailored perfectly to your lifestyle or brand.
Interior Architecture
Structuring the interior shell, focusing on spatial flow, structural alterations, and permanent fixtures to maximise space utility and architectural harmony.
Technical Designs
Producing detailed CAD drawings, floor plans, and comprehensive elevation specifications to ensure flawless and precise implementation by contractors.
Procurement
Managing the complete purchasing process, leveraging our industry relationships to source premium materials, fixtures, and finishes on time and on budget.
FF&E Design
Expertly selecting and specifying all Furniture, Fixtures, and Equipment to perfectly complement the architectural framework and elevate the final design vision.
Designing London Interiors for Over 20 Years
For more than two decades, Oraanj has designed and delivered residential and commercial interiors across London, pairing creative direction with deep technical expertise. From Georgian and Victorian homes to listed buildings and contemporary penthouses, we navigate complex architectural, conservation, and construction challenges to balance historic character with refined modern living.
Our studio covers comprehensive interior architecture, space planning, bespoke joinery, FF&E procurement, and on-site coordination. Working alongside an established network of trusted London contractors, craftsmen, and specialist fabricators, we execute full refurbishments and tailored fit-outs that are timeless, highly functional, and enduring.
London Interior Design for International Property Owners
Oraanj provides dedicated London interior design and project management for overseas homeowners, expatriates, and international investors requiring trusted representation on the ground. Managing a London refurbishment remotely presents distinct logistical challenges; our team acts as your local partner, overseeing site access, trade coordination, and approvals while keeping you seamlessly informed.
From interior architecture and Licence to Alter coordination to bespoke joinery, FF&E procurement, and final styling, we manage every detail. Through digital design presentations, milestone reporting, and transparent budget tracking, we deliver fully coordinated turnkey interiors prepared for occupation, rental, or investment without requiring frequent travel to London.
Experience Delivering Across London
Our portfolio includes residential interiors, commercial interior designers London projects, office interior designers work, and projects for overseas property owners across prime and high-demand areas. We support clients looking for Interior designers near me, interior design for London property investors, or a team able to coordinate design, technical planning, procurement, and delivery.
West London
Kensington and Chelsea • Chelsea • Knightsbridge • Holland Park • Notting Hill • Fulham • Richmond upon Thames • Chiswick • Hammersmith
North London
Hampstead • Highgate • Islington • Muswell Hill • Barnet • Totteridge • Mill Hill • Finchley
East London
Canary Wharf • Shoreditch • Hackney • Stratford • Whitechapel
South London
Wimbledon Village • Dulwich Estate • Putney • Battersea • Greenwich • Clapham
Central London
Mayfair • Belgravia • Marylebone • Westminster • St James’s • Fitzrovia • Covent Garden • Bloomsbury • Barbican • London Bridge
Planning an Interior Design Project in London?
FAQs
Most leasehold apartments require a Licence to Alter from the freeholder or managing agent before structural changes, layout reconfiguration, or certain flooring works can proceed. Some buildings may also require acoustic reports, structural details, or specific contractor documentation.
For higher-rise residential buildings, the Building Safety Act introduces stricter documentation, fire safety coordination, and compliance requirements. This is especially relevant for apartment schemes and towers where technical clarity is essential before construction begins.
Yes. We regularly support overseas clients renovating London properties through remote interior design London support. This includes site inspections, technical drawing packages, contractor liaison, sourcing support, and structured updates so you can make decisions remotely with better visibility.
Yes. Projects in conservation areas or listed properties often require additional planning review, consent, and careful detailing. We assess these restrictions early so the design direction is aligned with local requirements from the start.
London projects often involve layered requirements such as leasehold covenants, estate approvals, conservation controls, Party Wall matters, and building management conditions. These issues can affect layouts, timelines, and contractor coordination if they are not addressed early.
Yes. We often liaise with estate surveyors, managing agents, freeholders, building control teams, and where required teams linked to custom home builders to help keep documentation, approvals, and technical requirements aligned throughout the project.
Yes. Many clients begin with one apartment, house, or room scheme and later expand into additional spaces or future properties. Our structured approach helps maintain consistency across phased projects.