Business Details
Sustainable Architecture & Passivhaus Design Experts
Cayford Design is a RIBA Chartered Practice specialising in sustainable architecture, Passivhaus design, and client advisory services. With expertise in new-build and retrofit projects, we focus on creating energy-efficient buildings that enhance occupant wellbeing while minimising environmental impact. Our team combines technical excellence with a collaborative approach, serving sectors including residential, education, hospitality, and commercial media.Accredited as Certified Passivhaus Designers and Retrofit Coordinators to PAS 2035, we deliver projects that align with rigorous sustainability standards. Our work has earned recognition through multiple architectural awards, reflecting our commitment to quality and innovation. We operate from London with a branch in Sydney, offering tailored solutions for both public and private clients.
Services
Sustainable Architecture
Passivhaus Design
Retrofit Coordination
Client Advisory
Energy Consultancy
Highlights and features
- We are RIBA Chartered architects with over 30 years of industry experience.
- Our team includes Certified Passivhaus Designers and Retrofit Coordinators to PAS 2035.
- We specialise in client advisory services for early-stage project feasibility.
- Our projects prioritise ecological materials and energy-efficient systems.
- Award-winning track record in sustainable architecture across multiple sectors.
Associations and certifications
- RIBA Chartered Practice
- Certified Passivhaus Designer
- Retrofit Coordinator to PAS 2035
- AECB Certifier
What people say
Award-winning projects
Excellent service
Professional approach
Energy-efficient solutions
Collaborative teamwork
Services
Sustainable Architecture
We create buildings that balance environmental responsibility with functional excellence. Our approach integrates energy efficiency, ecological materials, and occupant wellbeing. Projects follow RIBA Work Stages to ensure quality from concept to completion.
Passivhaus Design
Certified Passivhaus expertise for new-build and retrofit projects. We use PHPP modelling to optimise energy performance, ensuring comfort and compliance with international standards. Services include certification support for residential and commercial buildings.
Retrofit Coordination
PAS 2035-compliant retrofit solutions for existing structures. We assess energy performance, recommend improvements, and coordinate implementation to reduce carbon footprints while maintaining building integrity.
Client Advisory
RIBA-accredited advisory services for project feasibility and brief development. We help clients articulate requirements, manage stakeholder consultations, and select design teams to ensure successful outcomes.
Energy Consultancy
Pragmatic energy efficiency strategies tailored to budget and building type. We provide phased retrofit plans, material recommendations, and performance modelling to reduce energy costs and environmental impact.
People
Paul Cayford
Principal Designer & RIBA Client Adviser
Chartered architect with 30+ years' experience, specialising in Passivhaus design and sustainable architecture. Led award-winning projects across residential, education, and media sectors. Developed RIBA's Sustainability Briefing Requirements.
Junko Suetake
Chartered RIBA Member
Certified Passivhaus Designer with expertise in low-energy residential projects. Combines sustainable materials with meticulous detailing. Runs her own consultancy while collaborating on Cayford Design's complex schemes.
Joanne Sawicki
Communications Consultant
Media and business strategist with experience in public sector projects. Led community consultations for major renovations at Chiswick House and Gardens. Specialises in clarifying client requirements during project briefings.
Questions
What architectural services do you specialise in?
We specialise in sustainable architecture, Passivhaus design, retrofit coordination, and RIBA-accredited client advisory services across residential, education, and commercial sectors.
Are you certified for Passivhaus projects?
Yes, we have Certified Passivhaus Designers on staff and offer both design services and independent consultancy for Passivhaus certification.
How do you approach retrofit projects?
We follow PAS 2035 standards, combining energy performance assessments with coordinated retrofit measures to improve efficiency while maintaining building integrity.
Can you assist with project feasibility studies?
Yes, our RIBA-accredited Client Advisers help develop project briefs, conduct stakeholder consultations, and select design teams for complex developments.
What sustainability standards do you follow?
We adhere to Passivhaus, PAS 2035, and AECB certification standards, prioritising fabric-first approaches and ecological material selection in all projects.
Where are you based?
Our main studio is in Chelsea, London, with a branch office in Sydney, Australia, serving clients across the UK and internationally.
