Business Details
37 Years
experience
Architects & Structural Engineers in London & Somerset
Established in 1989, we are a London and Somerset-based architectural and structural engineering practice with satellite offices in Surrey and Devon. Our multidisciplinary team delivers projects across residential, commercial, education, and healthcare sectors, specialising in new builds and refurbishments. With a focus on sustainable design, we integrate low-carbon principles and cutting-edge technologies to address climate change challenges. Our directors hold advanced qualifications in sustainable building design and have decades of experience in heritage restoration, urban regeneration, and complex structural engineering. We uniquely combine architectural and engineering services under one roof, streamlining project delivery while maintaining rigorous technical standards.Our team includes RIBA-accredited architects, certified architectural technologists, and structural engineers with expertise spanning 40+ years. We prioritise whole-life carbon analysis and energy efficiency, advising clients on achieving net-zero targets through material innovation and retrofit strategies. Recognised for award-winning projects like the Swan Inn redevelopment, we balance creative vision with practical execution across 23+ project stages. Our commitment to research-informed practice is demonstrated through ongoing PhD studies on sustainable insulation methods and BIM integration. Serving Southern England, we maintain long-term client relationships through transparent communication and technical excellence.
Services
Architectural Design
Structural Engineering
Sustainability Consultancy
Project Management
Conservation
Details
- Year established: 1989
Highlights and features
- We combine architectural and structural engineering services under one roof
- Our team includes RIBA-accredited architects with 35+ years' experience
- Specialists in heritage restoration with award-winning projects
- Pioneers in sustainable building design since 2010
- Offer BIM integration and advanced technical visualisation
Associations and certifications
- RIBA
- CIAT
- MAAK(E)
- MIE
What people say
Modern look
Award-winning projects
Heritage restoration expertise
Sustainable focus
Integrated services
Services
Architectural Design
We create innovative architectural solutions from concept to completion. Our services cover concept design, planning applications, technical drawings, and construction phase support. Specialising in both new builds and refurbishments, we ensure compliance with building regulations while prioritising sustainability and energy efficiency across residential, commercial, and healthcare sectors.
Structural Engineering
Our structural engineering services handle projects from minor domestic alterations to complex multi-storey buildings. We provide integrated structural analysis, material specification, and construction detailing. With 40+ years' collective experience, our engineers specialise in challenging projects including Grade I Listed building modifications and seismic retrofitting, ensuring safety and regulatory compliance.
Sustainability Consultancy
We advise on achieving low-carbon and net-zero targets through material selection, energy systems, and whole-life carbon analysis. Our consultancy covers BREEAM assessments, energy modelling, and retrofit strategies. With in-house PhD research on insulation methods, we deliver tailored solutions that reduce energy consumption while maintaining building functionality and heritage integrity.
Project Management
We oversee projects from inception to completion, managing timelines, budgets, and contractor coordination. Our management covers planning approvals, technical specifications, and on-site supervision. With integrated architectural and engineering teams, we streamline decision-making processes and ensure seamless project delivery across education, residential, and commercial sectors.
Conservation
Our conservation expertise includes Listed Building restoration and Conservation Area projects. We specialise in preserving historical integrity while implementing modern upgrades. With award-winning experience in mill buildings and country houses, we balance heritage requirements with contemporary functionality, ensuring compliance with statutory protections and environmental standards.
People
David Minns
Director Architect
RIBA-accredited architect with 35+ years' experience, specialising in heritage restoration. Holds MSc in sustainable design and researching PhD on internal wall insulation. Founding director since 1989.
John Bater
Director
CIAT-certified director with 35+ years' experience. Manages education modernisation projects and multi-storey housing developments. Joined Prime Meridian in 1997, became director in 2006.
Jainti Patel
Structural Engineer
Chartered structural engineer with 40 years' experience across Kenya and UK. Specialises in Listed buildings and complex refurbishments. Holds qualifications from India and Kenya's engineering institutions.
Simon Hill
Architectural Assistant
Architectural technologist and energy assessor with MSc in sustainable design. Manages healthcare projects requiring specialised internal environments. Combines technical expertise with sustainability principles.
Dan Bishop
Architectural Assistant
Handles urban building re-use projects in London. Manages feasibility studies through to construction. Part of team that completed over 100 regeneration projects in Central London.
Questions
What sectors do you specialise in?
We work across residential, commercial, education, and healthcare sectors with equal expertise in new builds and heritage refurbishments.
How do you incorporate sustainability?
Through material selection, energy systems analysis, and whole-life carbon assessments. Our team includes specialists in low-carbon design and BREEAM-certified professionals.
Can you handle listed building projects?
Yes, with 30+ years' experience in Grade I and II* Listed building restoration, including complex structural interventions and statutory compliance.
Do you offer structural engineering services?
Yes, our in-house structural engineers work on projects from domestic alterations to multi-storey commercial buildings, ensuring integrated design solutions.
What areas do you cover?
Primarily London, Somerset, Surrey, and Devon, with project experience across Southern England and select national heritage schemes.
