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Luxury Interior Design & Architecture in London
Janine Stone was founded on the principle of creating bespoke homes that are exceptional without exception. With over three decades of experience, we offer a fully coordinated design and build solution for high-end residential projects, integrating architecture, interior design, and construction project management under one roof. Our global client base benefits from our expertise in transforming properties ranging from contemporary city apartments to classical country estates. The company's multidisciplinary approach ensures seamless collaboration between architects, designers, and project managers, delivering results that exceed the expectations of the most discerning clients.

Our reputation for excellence has been built through a commitment to craftsmanship, precision, and innovation, as evidenced by our inclusion in prestigious industry lists such as Country & Townhouse's 50 Best Interior Designers. We provide comprehensive services from concept to completion, including pre-purchase appraisals for super-prime properties, ensuring clients make informed decisions about their investments. Our team's deep understanding of planning processes, heritage considerations, and construction management enables us to deliver exceptional outcomes that harmonize with each property's unique character.
Services
Luxury Interior Design Residential Architecture Project Management Pre-Purchase Appraisals Bespoke House Design Construction Management Interior Architecture Design Consultancy
Highlights and features
  • We have over 30 years of experience in luxury residential design
  • Our in-house team combines architecture, design and construction expertise
  • We work with clients worldwide on properties of all scales
  • Our holistic approach covers every detail from concept to completion
  • Recognized as top 50 interior designers by Country & Townhouse magazine
What people say
Exceptional attention to detail Award-winning design expertise Seamless project management Personalized service approach Global experience with local knowledge
Services
Luxury Interior Design
Our luxury interior design service creates bespoke spaces that reflect clients' personal tastes and lifestyles. We combine exceptional craftsmanship with innovative design solutions for residential properties worldwide. The team works closely with clients to develop unique schemes that balance aesthetic beauty with practical functionality, using premium materials and finishes. Our expertise spans both contemporary and classical styles, ensuring each project maintains the property's architectural integrity while meeting modern living requirements.
Residential Architecture
We provide comprehensive residential architecture services for new builds and property renovations. Our approach considers each property's unique context and heritage while creating spaces that meet contemporary living standards. The team specializes in designing extensions, renovations, and new constructions that enhance the original architecture while incorporating modern amenities. We manage all aspects from initial concept through to planning approval and construction.
Project Management
Our integrated project management service oversees every stage of the design and construction process. We coordinate all aspects from concept development to final implementation, ensuring seamless execution of both interior design and architectural elements. This comprehensive approach maintains design integrity while controlling budgets and timelines, delivering completed projects that exceed client expectations through our coordinated team of specialists.
Pre-Purchase Appraisals
The Clarity pre-purchase appraisal service provides expert analysis of super-prime properties before acquisition. We assess planning potential, renovation possibilities, and development opportunities to help buyers make informed decisions. Our evaluations include cost projections, timeline estimates, and risk assessments regarding planning restrictions, ensuring clients understand the full potential and challenges of prospective properties before purchase.
Bespoke House Design
We specialize in creating unique, tailor-made residences that reflect clients' specific requirements and lifestyles. Our bespoke house design service covers everything from initial concept development to final construction, ensuring every detail aligns with the client's vision. We combine architectural excellence with interior design expertise to create cohesive, personalized living spaces that maintain the highest standards of craftsmanship and design integrity.
People
Janine Stone
Founder & Creative Director
With over 30 years' experience, Janine Stone established the company with a vision to create exceptional bespoke homes. Her background in luxury interior design and passion for craftsmanship have shaped the company's multidisciplinary approach. She leads the creative direction while maintaining hands-on involvement in major projects.
Gideon Stone
Co-Founder & Managing Director
Gideon Stone brings strategic leadership to the company's operations and business development. With a background in construction and project management, he ensures the successful delivery of complex projects. He works closely with clients to understand their requirements and oversees the coordination of all professional disciplines.
Questions
What services does Janine Stone & Co offer?
We provide luxury interior design, residential architecture, construction project management, and pre-purchase appraisals for high-end properties.
Do you work on listed buildings?
Yes, we have extensive experience with heritage properties and understand the special considerations required for listed buildings.
Can you help with international projects?
We work with clients worldwide on luxury residential projects across various locations and architectural styles.
What is your design approach?
Our concept-to-completion approach integrates architecture, interior design, and construction management for cohesive results.
Do you offer pre-purchase property evaluations?
Yes, our Clarity service provides comprehensive pre-purchase appraisals for super-prime properties.
How do you ensure project quality?
Our in-house team maintains strict quality control throughout the design and build process.