Business Details
16 Years
experience
Award-Winning Architectural Design in Brighton
Cityzen is an award-winning architectural practice established in 2010, specialising in sustainable design, energy efficiency, and technical innovation. Our multidisciplinary team combines architectural design with building services engineering to deliver projects ranging from luxury residential renovations to commercial modular constructions. We prioritise collaboration, working closely with stakeholders to ensure compliance with building regulations while minimising environmental impact.Our expertise in Principal Designer services under the Building Safety Act 2023, alongside in-house M&E consultancy, ensures cohesive, buildable designs. Recognised by LABC for excellence in social housing, we bridge aesthetics and performance, serving clients from world-leading architects to local authorities. With a focus on problem-solving and attention to detail, we deliver spaces that are functional, energy-efficient, and visually striking.
Services
Architectural Design
Energy Consultancy
Principal Designer Services
Modular Construction
Sustainable Design
Building Regulations Compliance
Low Carbon Strategies
Heritage Renovation
M&E Consultancy
BREEAM Assessments
Details
- Year established: 2010
Highlights and features
- We offer in-house architectural and M&E expertise for integrated design solutions.
- Our Principal Designer services ensure compliance with the Building Safety Act 2023.
- Specialists in reducing energy costs and carbon footprints for diverse projects.
- Award-winning track record in social housing and sustainable innovation.
- Chartered team with CIAT accreditation and BREEAM assessment expertise.
Associations and certifications
- LABC
- CIAT
- BREEAM
What people say
Excellent experience
Professional and reliable
Problem-solving capabilities
Sustainable design expertise
Collaborative approach
Services
Architectural Design
Cityzen provides comprehensive architectural design services, including hotel refurbishments, modular schemes, and listed property restorations. Our focus on technical precision and sustainability ensures projects meet aesthetic, functional, and regulatory requirements. We support clients from initial concept through construction, delivering energy-efficient, visually striking spaces tailored to diverse needs.
Principal Designer Services
Under the Building Safety Act 2023, Cityzen offers Principal Designer services to coordinate compliance with building regulations. Our team ensures all design elements meet legal standards, particularly for high-risk buildings. With CIAT-registered assessors, we provide expert oversight to align projects with safety and regulatory frameworks.
Energy Consultancy
Our energy consultancy reduces carbon emissions and operational costs through audits, passive design strategies, and renewable energy integration. Services include Part L compliance, BREEAM assessments, and low-carbon strategies for commercial and residential portfolios. We deliver tailored solutions to meet planning requirements and enhance building performance.
Modular Construction
Cityzen specialises in modular construction, combining off-site fabrication with on-site efficiency. This approach minimises waste and construction time while maintaining quality. We design modular spaces for hospitality, residential, and commercial sectors, ensuring compliance with building regulations and sustainability goals.
Heritage Renovation
We restore and adapt historic properties with expertise in preserving architectural integrity while modernising functionality. Our team navigates planning constraints and conservation requirements, delivering sensitive upgrades that balance heritage values with contemporary needs for residential and commercial clients.
People
John Smith
Chartered Architectural Technologist
John founded Cityzen in 2010 after retraining in architectural technology. With a background in building services engineering, he bridges design and performance. He leads Principal Designer services and mentors through the CIAT assessment panel.
Charlotte Smith
Sustainability Advisor
Co-founder Charlotte brings expertise in BREEAM assessments and low-carbon strategies. She ensures sustainable design principles are integrated into every project, aligning aesthetics with environmental efficiency.
Questions
What architectural services does Cityzen offer?
We provide full architectural design, Principal Designer services, energy consultancy, modular construction, and heritage renovation tailored to commercial, residential, and public sectors.
How does Cityzen ensure compliance with building regulations?
Our Principal Designer services under the Building Safety Act 2023 coordinate compliance, with CIAT-registered assessors ensuring all designs meet legal and safety standards.
Can Cityzen help reduce energy costs in buildings?
Yes, our energy consultancy includes audits, passive design, and renewable energy integration to cut energy use and carbon emissions by up to 40%.
What accreditations does Cityzen hold?
We are CIAT-registered, BREEAM assessors, and LABC award winners for social housing excellence.
Do you work on listed or heritage buildings?
Yes, we specialise in heritage renovations, balancing conservation requirements with modern functionality for listed properties.
How does Cityzen approach sustainable design?
We integrate low-carbon technologies, passive design strategies, and renewable energy into every project to align aesthetics with environmental performance.
