Project Architect (RIBA Stages 4-7)

Extension Architecture & Interiors Ltd is a London-based architecture and design practice with a strong reputation for delivering thoughtful, high-quality residential and commercial projects. Founded with a commitment to blending innovative design and technical precision, we focus on creating spaces that respond meaningfully to their physical context. Our expertise spans a diverse range of sectors including residential extensions, refurbishments, interiors, and bespoke new-build developments. We excel in working with sensitive urban environments and challenging sites, often navigating complex planning and conservation requirements with a considered, research-led approach.

The Opportunity

Are you an ambitious Architectural Technician or RIBA/ARB-registered Architect looking to take the next step in your career? We’re expanding our team and seeking a skilled professional with hands-on UK project experience to play a key role in driving projects through RIBA Stages 4 to 7. You’ll be working on exciting, high-end residential and commercial projects, as well as a unique listed church renovation, gaining exposure to diverse, complex challenges that will sharpen your technical and design skills.

What You’ll Do

• Prepare and develop detailed, high-quality technical drawings using Revit or AutoCAD
• Lead production of construction documentation, tender packs, and specifications
• Ensure all work meets UK Building Regulations and our rigorous quality standards
• Attend site visits and client meetings, coordinating smoothly with contractors and consultants
• Collaborate closely with our talented architects and internal teams throughout the construction process
• Help drive projects to successful completion on time and within budget

Who We’re Looking For

Qualifications & Experience

• Degree in Architecture or equivalent (RIBA/CIAT accredited)
• Proven UK experience delivering projects through construction stages
• Proficient in Revit or AutoCAD

Skills and Attributes

• Deep understanding of UK Building Regulations and contemporary construction techniques
• Confident communicator with excellent written and spoken English
• Skilled at producing precise, coordinated technical construction drawings
• Taking full responsibility for Construction Design and Management (CDM) compliance to ensure health, safety, and coordination are rigorously maintained on site. 

Why Join Us?

• Work on a varied and inspiring portfolio of high-profile London projects and beyond
• Enjoy a competitive salary package from £55,000 (depending on experience)
• Company car provided for site visits and meetings
• Enjoy a vibrant social culture with regular events, CPD opportunities, and collaborative design sessions – perfect if you love networking
• Incentive and commission schemes to reward your dedication and performance

How to Apply

Please send your CV and Portfolio via LinkedIn (max 10MB) or email us at info@extensionarchitecture.co.uk to be considered for the role.