Business Details
Award-Winning Sustainable Architecture Solutions
Established over three decades ago, HNW Architects remains committed to designing buildings that leave a positive social legacy. Our practice, with studios in Chichester, Brighton & Hove, and London, combines creative architectural design with practical client-focused solutions. With a team of over 40 professionals, we specialise in sustainable architecture, certified Passivhaus design, and the adaptive reuse of historic buildings. Our collaborative approach ensures we deliver innovative, energy-efficient spaces tailored to the needs of clients and communities. As proud signatories of Architects Declare, we exceed RIBA 2030 Climate Challenge targets through in-house sustainability experts and a fabric-first philosophy. Our award-winning work spans education, residential, commercial, and conservation projects, reflecting our dedication to environmental responsibility and social impact.The practice, originally founded by Harding, Neill, and Watson, now thrives under five creative directors who maintain our founding ethos of creating beautiful, appropriate architecture. Client testimonials highlight our ability to translate visions into functional designs while navigating complex logistical and financial challenges. Our culture prioritises team development, work-life balance, and community engagement, ensuring lasting relationships with clients and colleagues alike. This combination of experience, innovation, and ethical commitment positions HNW Architects as leaders in sustainable architectural practice across the UK.
Services
Architecture
Masterplanning
Sustainable Design
Passivhaus Certification
Heritage Conservation
Urban Design
Interior Fit-Out
BIM Modelling
Project Management
Highlights and features
- We have over 30 years' experience in sustainable architectural design
- Our certified Passivhaus designers deliver energy-efficient building solutions
- We combine creative design with practical problem-solving for complex projects
- Our team maintains RIBA-accredited conservation expertise for heritage projects
- We exceed industry sustainability standards through in-house environmental specialists
Associations and certifications
- Passivhaus Institute
- RIBA (Royal Institute of British Architects)
What people say
Highest quality work
Vision brought to life
Creative solutions
Award-winning reputation
Sustainability focus
Services
Architecture
Our architectural services combine creative vision with technical expertise to deliver functional, aesthetically pleasing buildings. We work across education, residential, commercial, and civic sectors, prioritising sustainability and social impact. Our designs consistently exceed client expectations while meeting environmental standards.
Sustainable Design
We integrate sustainable principles throughout our projects using a fabric-first approach and Passivhaus standards. Our in-house experts ensure energy efficiency, environmental responsibility, and long-term viability for all building types. This commitment extends to our own operations and project delivery methods.
Heritage Conservation
Our RIBA-accredited conservation architects specialise in preserving and repurposing historic structures. We balance modern functionality with heritage preservation, maintaining architectural character while meeting contemporary needs. This includes adaptive reuse of listed buildings and traditional construction methods.
Passivhaus Design
Certified Passivhaus designers create ultra-low energy buildings through rigorous attention to insulation, airtightness, and ventilation. We achieve comfortable, cost-effective spaces that meet exacting environmental standards while maintaining architectural quality and client requirements.
Masterplanning
We create comprehensive masterplans that revitalise town centres and shape sustainable communities. Our approach considers environmental, social, and economic factors to deliver transformative developments that enhance local areas and meet future needs.
People
Andy
Creative Director
Andy leads architectural innovation at HNW, combining creative vision with practical expertise. With extensive experience in complex projects, he ensures our designs balance aesthetic excellence with functional requirements while maintaining sustainability commitments.
Lee
Creative Director
Lee specialises in sustainable design solutions, guiding projects from concept to completion. His expertise in environmental architecture ensures all developments meet rigorous energy efficiency standards while delivering exceptional built environments for clients.
Rosie
Creative Director
Rosie leads heritage conservation projects, applying specialist knowledge to preserve architectural history. Her work focuses on adaptive reuse of listed buildings, maintaining character while integrating modern functionality through sensitive, innovative design approaches.
Steve
Creative Director
Steve oversees masterplanning initiatives, creating transformative urban developments. His strategic approach considers environmental, social, and economic factors to deliver sustainable communities that enhance local areas and meet future needs.
Gary
Creative Director
Gary specialises in Passivhaus-certified design, ensuring ultra-low energy buildings through technical precision. His expertise delivers comfortable, cost-effective spaces that meet exacting environmental standards while maintaining architectural quality and client requirements.
Questions
What architectural services do you offer?
We provide full architectural services including design, planning, technical detailing, and project management across residential, commercial, education, and heritage sectors.
Are you specialists in sustainable design?
Yes, we have dedicated sustainability experts and certified Passivhaus designers who integrate environmental considerations into all our projects.
Do you handle heritage building projects?
Our RIBA-accredited conservation architects specialise in preserving and adapting historic buildings for modern use while maintaining architectural integrity.
Can you manage large-scale developments?
We have extensive experience delivering complex masterplans and urban developments, with proven capability in managing multi-disciplinary teams and large budgets.
How do you ensure project success?
We use collaborative working methods, BIM technology, and regular client communication to ensure projects meet quality, budget, and timeline requirements.
What sustainability accreditations do you hold?
We have Passivhaus-certified designers and exceed RIBA 2030 Climate Challenge standards through our in-house sustainability team.
