Business Details
36 Years
experience
Expert Architectural Design in London
Established in 1990, our practice is built on three core principles: Design Excellence, Attention to Detail, and Integrity in Business. We specialise in delivering innovative architectural and interior design solutions across commercial, residential, hospitality, and medical sectors. Our collaborative team approach combines creative vision with technical expertise, ensuring projects transition smoothly from concept to completion.With over three decades of experience, we serve a diverse client base, offering tailored services supported by advanced 3D modelling and CAD management systems. Our commitment to client satisfaction is demonstrated through dedicated project management, clear communication, and a proven track record of exceeding expectations in both high-end refurbishments and complex new builds.
Services
Commercial Refurbishment
Residential Design
Hospitality Architecture
Medical Facilities
Project Management
Details
- Year established: 1990
Highlights and features
- 30+ years delivering architectural solutions across diverse sectors
- In-house 3D modelling and CAD management capabilities
- Dedicated project management from concept to completion
- Collaborative team with complementary technical and creative skills
- Proven track record with blue-chip clients and complex projects
What people say
Exceptional design solutions
Technical expertise
Client-focused approach
Successful project delivery
Creative team
Services
Commercial Refurbishment
Specialist commercial refurbishment services transforming existing spaces into modern, functional environments. Our approach balances aesthetic innovation with practical considerations for businesses seeking operational efficiency. With experience across corporate headquarters and retail spaces, we deliver cost-effective solutions that enhance brand identity while maintaining compliance with current regulations.
Residential Design
Tailored residential design solutions creating exceptional living spaces. We specialise in both high-end private residences and large-scale housing developments, combining architectural creativity with technical precision. Our process prioritises client needs while ensuring buildability, with expertise in navigating planning requirements and maximising property value through innovative design.
Medical Facilities
Specialist architectural services for medical facilities including hospitals, clinics, and research laboratories. Our designs prioritise functionality, safety, and compliance with healthcare regulations. With proven experience in projects for clients like Nuffield Hospitals, we create environments that enhance patient care while optimising operational efficiency for healthcare providers.
Project Management
Comprehensive project management from initial concept through to completion. We coordinate multidisciplinary teams, manage budgets and timelines, and maintain quality control throughout the construction process. Our RIBA Plan of Work-aligned methodology ensures seamless transitions between project stages while maintaining strict adherence to client briefs and regulatory requirements.
3D Modelling
Advanced 3D modelling services supporting design development and client communication. Our in-house capabilities enable detailed spatial analysis, photorealistic visualisations, and precise technical documentation. This technology facilitates early-stage design validation, reduces potential errors, and enhances stakeholder understanding of proposed schemes throughout the project lifecycle.
People
Jonathan Hosker
Founder & Director
Established Jonathan Hosker Associates in 1990 after working with leading London practices. Specialises in combining design excellence with practical solutions. Holds leadership roles in charitable organisations and brings extensive experience from high-profile projects including Unilever and Nuffield Hospitals.
Wan Chow Wan
Architectural Technologist
Over 10 years' experience at Jonathan Hosker Associates, specialising in 3D modelling and CAD systems. Formerly with Robert Adam Architects, he manages technical workflows and staff training. Combines technical expertise with innovation in digital design tools and construction documentation.
Abraham Steward
Architectural Assistant
Recent graduate with first-class honours in Architecture from Leicester. Brings fresh perspective and technical knowledge to design projects. Focuses on integrating construction principles with creative design while developing practical solutions for complex architectural challenges.
Julian Whiting
Project Coordinator
Brings diverse experience from police and events sectors to architectural project coordination. Specialises in team organisation and client communication. Contributes safeguarding expertise and international perspective to project delivery processes.
Emma Trett
Design Administrator
Exhibition design graduate providing organisational expertise to project teams. Manages administrative workflows and supports design documentation. Combines creative background with operational efficiency to enhance project delivery systems.
Questions
What architectural sectors does JHA specialise in?
We specialise in commercial refurbishment, residential design, hospitality architecture, and medical facilities, with experience across both private and public sectors.
How does JHA manage project complexity?
Our RIBA Plan of Work-aligned process combines collaborative teamwork with advanced 3D modelling, ensuring clear communication and technical precision throughout all project stages.
What experience do JHA architects have?
Our team has over 30 years' collective experience delivering projects for blue-chip clients including Unilever and Nuffield Hospitals, with expertise in both traditional and design-and-build contracts.
How does JHA ensure design buildability?
We integrate construction knowledge throughout the design process, supported by in-house 3D modelling and collaboration with quantity surveyors to ensure practical, cost-effective solutions.
What technology does JHA use?
We utilise advanced 3D CAD systems for design development, photorealistic visualisation, and technical documentation, maintaining industry-standard software for both design and project management.
