Business Details
23 Years
experience
Your Trusted Architects in London
Studio 303 is a multidisciplinary architectural practice established in 2003, specialising in the design and implementation of residential and commercial projects valued between 100,000 and 5,000,000+. Our team of architects, project managers, and interior designers delivers tailored solutions across London, the Home Counties, and regions including Yorkshire, Suffolk, and Shropshire. With a pragmatic and eclectic approach, we manage projects from initial feasibility studies through planning, detailed design, and construction phases.Our small-to-medium size ensures an accessible, client-focused service while maintaining technical expertise in complex developments. We have completed diverse projects ranging from private residences and apartment blocks to commercial fit-outs and listed building extensions, always prioritising contextual sensitivity and functional innovation.
Services
Architectural Design
Project Management
Interior Design
CDM Services
Residential Projects
Details
- Year established: 2003
Highlights and features
- We have over 20 years of experience in architectural design and project management.
- Our team provides end-to-end services from feasibility studies to construction.
- We specialise in complex developments across London and the UK.
- Our pragmatic approach balances creativity with technical expertise.
- We maintain an accessible, client-focused service model.
Services
Architectural Design
We create bespoke architectural designs for residential and commercial projects, balancing aesthetic innovation with functional requirements. Our process includes feasibility studies, planning applications, and detailed construction documentation. With expertise in both modern and traditional styles, we ensure compliance with local regulations while delivering contextually sensitive solutions.
Project Management
Our project management services cover all phases from initial budgeting to final construction oversight. We coordinate contractors, monitor timelines, and ensure quality control for developments up to 5,000,000+. This includes cost management, risk assessment, and client reporting to guarantee successful project delivery within scope and budget.
Interior Design
We design functional and visually appealing interior spaces for residential and commercial clients. Services include space planning, material selection, lighting design, and furniture specification. Our approach integrates with architectural elements to create cohesive environments that meet both aesthetic and practical needs while adhering to building regulations.
CDM Services
As Principal Designers, we manage health and safety compliance under CDM regulations for construction projects. This includes risk assessments, coordination of design teams, and ensuring safe working practices throughout the project lifecycle. We prepare pre-construction information and advise on duty holder responsibilities to maintain regulatory compliance.
Residential Projects
We specialise in residential developments including new builds, extensions, and refurbishments. Our services cover private houses, apartment blocks, and mixed-use schemes. We focus on creating livable spaces that maximise natural light, storage efficiency, and energy performance while respecting local architectural character and planning constraints.
Questions
What services does Studio 303 offer?
We provide architectural design, project management, interior design, and CDM services for residential and commercial developments.
What project sizes do you handle?
We specialise in projects valued between £100,000 and £5,000,000+, including houses, apartments, and commercial spaces.
Where are you based?
Our main office is in London, and we operate across the UK including Surrey, Essex, and Yorkshire.
How long have you been in business?
We were founded in 2003 and have over two decades of architectural experience.
