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Business Details
13 Years
experience
Your Trusted Interior & Architectural Design Partner in London
Established in 2013, About Mhairi Coyle Design brings over two decades of expertise in interior and architectural design. Our founder, Mhairi Coyle, combines a sophisticated, timeless aesthetic with deep client engagement to create spaces that reflect individual lifestyles and heritage. With a background in art and design from Chelsea School of Design, and prior experience at leading London firms, we specialise in crafting functional yet inviting environments.

Our process prioritises architectural integrity, bespoke elements like custom furniture and textiles, and curated antiques to ensure each project's uniqueness. As a member of the British Institute of Interior Design, we uphold the highest professional standards while delivering tailored solutions across London and beyond.
Services
Interior Design Architectural Design Bespoke Furniture Project Management Antique Sourcing
Details
  • Year established: 2013
Highlights and features
  • 20+ years of experience in interior and architectural design
  • Member of the British Institute of Interior Design (BIID)
  • Specialise in bespoke furniture and textile design
  • Project management from concept to completion
  • Expertise in sourcing unique antiques and artisanal pieces
Associations and certifications
  • British Institute of Interior Design
Services
Interior Design
We create tailored interior environments that balance functionality and aesthetics. Our approach focuses on understanding client lifestyles to craft spaces that promote tranquility and practicality. From layout optimisation to material selection, we ensure every detail reflects the client's personality and heritage.
Architectural Design
Our architectural services integrate structural integrity with visual appeal. We work on private estates and residential properties, specialising in extensions and renovations that respect original architectural features while introducing modern enhancements for improved livability and value.
Bespoke Furniture
We design and craft unique furniture pieces tailored to each project's requirements. From lighting fixtures to carpets and wall coverings, our bespoke creations ensure spaces have distinctive character that cannot be replicated through standard retail offerings.
Project Management
We provide end-to-end project coordination, managing contractors and consultants to maintain design consistency. This comprehensive approach ensures seamless execution of complex projects while maintaining attention to detail throughout the construction process.
Antique Sourcing
Our expertise in antique acquisition adds historical depth to modern interiors. We curate one-of-a-kind pieces that complement contemporary designs, creating layered spaces with character and warmth that reflect clients' personal stories and travel experiences.
People
Mhairi Coyle
Founder
With over 20 years in interior design, Mhairi established her practice in 2013 after roles at leading London firms. She combines artistic vision with practical expertise to create spaces that reflect clients' lifestyles and heritage.
Questions
What areas do you serve?
We work across London including Highgate and Notting Hill, as well as West Sussex and Brittany, France.
Do you handle complete home renovations?
Yes, we manage full renovations from architectural planning to final decoration, ensuring cohesive design throughout.
Can you incorporate existing furniture into new designs?
We specialise in integrating clients' cherished possessions with new elements to create cohesive, personalised spaces.
Do you offer bespoke design elements?
Yes, we create custom furniture, textiles, and decorative features tailored to each project's unique requirements.
Are you a member of professional design organisations?
Mhairi is a certified member of the British Institute of Interior Design, demonstrating our professional standards.