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Business Details
12 Years
experience
Contemporary Residential Architects Bridport
We are Theo Green Designs, a small architectural practice established in 2014 and based in West Dorset. Specialising in contemporary residential architecture, we deliver bespoke new-build houses, extensions, and renovations tailored to clients' needs. Our collaborative approach prioritises sustainability, context-sensitive design, and practical solutions informed by the RIBA 2030 Climate Challenge. With projects across the South of England, including Bridport, Lyme Regis, and Oxford, we combine creative problem-solving with technical expertise. Our team of qualified architects, including Principal Architect Nepheli Theophanidis and Architect Meg Watson-Foster, provides a personal service focused on transforming homes into functional, beautiful spaces.

We work closely with consultants and contractors to ensure energy-efficient, environmentally responsible designs that enhance clients' quality of life. Our process emphasizes client collaboration, transparent communication, and innovative use of sustainable materials. Recognised for our work on challenging projects, we maintain a commitment to high-quality design despite industry challenges. Our Jurassic Coast location inspires designs that harmonise with natural landscapes while meeting modern living requirements.
Services
New-build houses Home extensions Property renovations Sustainable design Residential conversions
Details
  • Year established: 2014
Highlights and features
  • We offer 10+ years' experience in residential architecture
  • Our team includes RIBA-accredited architects
  • We prioritise sustainable, context-sensitive design
  • We provide personal service across the South of England
  • We collaborate with specialist consultants for optimal results
Associations and certifications
  • ARB
  • RIBA
What people say
Understood our vision Presented creative possibilities Personal service Professional expertise Enjoyable process
Services
New-build houses
We design contemporary new-build houses tailored to clients' lifestyles and site contexts. Our approach combines innovative architecture with sustainable materials and energy-efficient systems. Each project receives individual attention to create unique living spaces that harmonise with their natural surroundings while meeting modern comfort standards.
Home extensions
Our extension designs maximise space functionality while maintaining architectural integrity. We specialise in creating seamless transitions between existing structures and new elements. Solutions incorporate natural light optimisation, sustainable materials, and energy-efficient construction methods to enhance both aesthetics and practicality.
Property renovations
We transform existing buildings through thoughtful renovation schemes that preserve character while modernising functionality. Our expertise includes structural upgrades, energy performance improvements, and interior reconfigurations. Each project balances heritage considerations with contemporary living requirements to create revitalised spaces for modern needs.
Sustainable design
Our sustainable approach follows RIBA 2030 Climate Challenge guidelines, focusing on net-zero principles. We integrate renewable energy systems, recycled materials, and passive design strategies. Projects prioritise energy efficiency, water conservation, and low-impact construction methods to create environmentally responsible buildings that reduce long-term operational costs.
Residential conversions
We specialise in converting existing structures into functional residential spaces while respecting original architectural features. Our solutions address structural challenges through innovative engineering while incorporating modern amenities. Each conversion balances preservation with contemporary living requirements to create unique, character-filled homes.
People
Nepheli Theophanidis
Principal Architect and Director
Qualified architect with RIBA and ARB accreditation, Nepheli established Theo Green Designs in 2014. She brings extensive experience from practices in Bath, Cardiff, and Dorset. Her approach combines creative vision with practical solutions, focusing on sustainable design and client collaboration.
Meg Watson-Foster
Architect
Fully qualified RIBA member since 2021, Meg graduated from The Scott Sutherland School in Aberdeen. She manages project stages efficiently, ensuring timely delivery. Her expertise includes technical detailing and coordination with consultants to maintain project quality standards.
Questions
What architectural services do you specialise in?
We specialise in contemporary residential architecture including new-build houses, extensions, renovations, and conversions across the South of England.
How does your design process work?
Our collaborative process begins with understanding client needs, followed by concept development, planning applications, and construction detailing with regular client consultation.
Do you focus on sustainable design?
Yes, we integrate sustainable materials, energy-efficient systems, and RIBA 2030 Climate Challenge principles into all our projects to reduce environmental impact.
Which areas do you cover?
We primarily work in West Dorset including Bridport, Lyme Regis, and surrounding areas, with occasional projects in Oxford and Wales.
How experienced is your team?
Our team includes RIBA-accredited architects with combined experience from leading practices and over a decade of residential project delivery since 2014.