Business Details
Award-Winning Sustainable Architecture Services
Established over three decades ago, HNW Architects has grown into a collaborative practice with studios in Chichester, Brighton & Hove, and London. Our team of 40+ professionals specialises in creating beautiful, sustainable architecture that prioritises social impact and environmental responsibility. With a heritage rooted in thoughtful design, we combine creativity with technical expertise to deliver award-winning solutions across sectors including education, residential, commercial, and conservation. Our certified Passivhaus designers and in-house sustainability experts ensure every project meets rigorous environmental standards while exceeding client expectations.We maintain strong relationships with clients through transparent communication and a commitment to listening carefully to their visions. As proud signatories of Architects Declare, we actively push beyond industry benchmarks like the RIBA 2030 Climate Challenge to drive meaningful change through design. Our culture fosters professional growth, with team members highlighting the supportive environment and opportunities to work on diverse, impactful projects.
Services
Architecture
Masterplanning
Sustainable Design
Urban Design
Interior Fit-Out
Passivhaus Design
BIM Modelling
Conservation
Project Management
Highlights and features
- We have over 30 years of architectural experience across diverse sectors
- Our team includes certified Passivhaus designers and sustainability experts
- We maintain RIBA-accredited conservation architects for heritage projects
- Our collaborative approach ensures client visions become award-winning realities
- We exceed industry sustainability standards through proactive climate action
Associations and certifications
- RIBA
- Architects Declare
What people say
Highest quality work
Passion for sustainability
Creative solutions
Commercially savvy
Collaborative approach
Services
Architecture
Our architectural services combine creative vision with technical precision to deliver functional, aesthetically pleasing spaces. We work across education, residential, and commercial sectors, prioritising sustainability and user experience. Our approach ensures each project reflects local context while meeting modern environmental standards.
Passivhaus Design
Certified Passivhaus designers create ultra-low energy buildings without compromising comfort. We implement advanced insulation, airtightness, and ventilation systems to achieve rigorous sustainability targets. Our expertise reduces long-term operational costs while maintaining design integrity across new builds and retrofits.
Urban Design
We shape vibrant urban environments through holistic design strategies. Our multidisciplinary approach integrates architecture, green spaces, and community needs to create cohesive town centres and neighbourhoods. Projects focus on enhancing connectivity and promoting sustainable living patterns.
Conservation
RIBA-accredited conservation architects specialise in preserving historic buildings while adapting them for modern use. We carefully balance character retention with functional upgrades, employing traditional techniques alongside contemporary solutions to extend the lifespan of culturally significant structures.
Masterplanning
We create comprehensive masterplans that guide sustainable urban growth. Our strategies consider environmental, social, and economic factors to deliver thriving communities. From town centre revitalisations to strategic business parks, we ensure developments meet current needs without compromising future generations.
People
Andy
Creative Director
With over 20 years in architectural leadership, Andy drives innovative design solutions while maintaining commercial awareness. He specialises in complex urban regeneration projects.
Rosie
Creative Director
An expert in sustainable design, Rosie leads the practice's environmental strategy. She ensures all projects exceed current climate action requirements through creative problem-solving.
Sally Till
Associate Director
Specialising in education sector projects, Sally combines design excellence with deep understanding of institutional client needs. She has led multiple award-winning school developments.
Rich Brown
Senior Architect
With expertise in residential design, Rich delivers innovative housing solutions that prioritise community needs and environmental sustainability across various scales.
Duncan Bayley
Associate Director
A leader in commercial architecture, Duncan manages complex projects requiring technical precision and creative problem-solving for major corporate clients.
Questions
What architectural services do you specialise in?
We specialise in sustainable architecture, Passivhaus design, urban planning, heritage conservation, and masterplanning across education, residential, and commercial sectors.
How do you incorporate sustainability into projects?
Our certified Passivhaus designers implement energy-efficient systems while in-house sustainability experts ensure all projects exceed environmental standards through material selection and design strategies.
Can you handle heritage building projects?
Yes, our RIBA-accredited conservation architects specialise in preserving historic buildings while adapting them for modern use through traditional and contemporary techniques.
Do you work outside Sussex?
While based in Chichester, Brighton & Hove, and London, we undertake projects nationwide with recent work spanning from Croydon to Alton.
How do you manage complex developments?
Our integrated approach combines BIM technology with multidisciplinary collaboration to ensure technical accuracy and seamless delivery for complex urban projects.
