Business Details
20 Years
experience
Your Trusted Architectural Design Partner in Berkshire
Established in 2006, Orange Key is a hybrid architectural design and structural engineering practice with over 30 years of collective industry experience. Our team of architectural designers, technicians, and chartered engineers delivers high-quality, bespoke solutions for residential and commercial projects across the UK. Based in Berkshire, we specialise in creating aesthetically pleasing, cost-effective designs that harmonise with clients' lifestyles and local contexts.Our integrated approach combines architectural creativity with engineering precision, ensuring seamless project execution from concept to completion. With a strong reputation for excellence, we serve diverse sectors, from single-home renovations to large-scale developments, prioritising sustainability and client satisfaction.
Services
Architectural Design
Building Regulations
Loft Conversions
Extensions
Commercial Developments
Residential Renovations
Conceptual Projects
Development Consultancy
Details
- Year established: 2006
Highlights and features
- We combine 30+ years of architectural and engineering expertise.
- Our integrated design approach optimises functionality and aesthetics.
- Chartered engineers ensure technical precision in every project.
- Proven track record delivering high-quality UK-wide developments.
- Client-centric process prioritising individual needs and sustainability.
What people say
Absolute pleasure to work with
Impeccable clear drawings
Seamlessly integrated contemporary space
Excellent conversion expertise
Highly recommend
Services
Architectural Design
Our architectural design service creates tailored solutions balancing aesthetics, functionality, and budget. We specialise in new builds, renovations, and commercial developments, employing a collaborative approach that integrates client aspirations with technical requirements. Projects benefit from our dual expertise in architecture and structural engineering, ensuring innovative yet practical outcomes that enhance property value and living experiences.
Building Regulations
We streamline building regulation approvals through comprehensive documentation and engineering integration. Our in-house expertise ensures designs meet all legal standards while maintaining creative vision. This unified approach reduces delays and costs, delivering compliant solutions without compromising on design quality or client objectives for residential and commercial developments.
Loft Conversions
Transform underutilised roof spaces into functional living areas with our specialist loft conversion service. We create light-filled rooms that comply with regulations while optimising spatial efficiency. Our designs consider structural integrity, insulation, and access requirements, delivering cost-effective additional space that enhances property value and meets modern living demands.
Commercial Developments
We deliver commercial architecture solutions combining operational efficiency with striking design. Our projects range from office spaces to retail units, incorporating sustainable materials and future-proof layouts. The team's engineering background ensures technically robust solutions that balance aesthetic appeal with practical business requirements across various industry sectors.
Residential Extensions
Create additional living space with our bespoke extension service. We design extensions that complement existing architecture while meeting modern lifestyle needs. From contemporary glazed structures to traditional brick additions, our solutions prioritise natural light integration, energy efficiency, and seamless indoor-outdoor connections to enhance daily living experiences.
People
Graham Leftwich
Director
With extensive architectural experience, Graham leads design strategy and project delivery. His expertise ensures creative solutions align with technical requirements, maintaining Orange Key's commitment to excellence in every project.
Matt Neal
Director
Matt oversees operational management and client relations. His dual background in architecture and business ensures efficient project execution while maintaining the studio's innovative design ethos and client-focused approach.
Tim Avient
Chartered Engineer
Tim provides structural engineering expertise, ensuring technical integrity across all projects. His M.I.Struct.E qualification supports the practice's integrated design approach, delivering safe, innovative solutions that enhance architectural visions.
Julie Swain
Marketing & Admin
Julie manages business operations and client communications. Her organisational skills ensure smooth project coordination, supporting the team's focus on delivering exceptional architectural solutions to schedule.
Wendy Aldridge
Accounts Manager
Wendy oversees financial operations, maintaining the practice's fiscal health. Her expertise ensures transparent budget management for client projects, supporting Orange Key's commitment to value-for-money outcomes.
Questions
What architectural services do you offer?
We provide full architectural design, building regulations, loft conversions, extensions, commercial developments, and residential renovations across the UK.
Do you handle both residential and commercial projects?
Yes, we specialise in both sectors, applying our design expertise to create functional, aesthetically pleasing spaces for homes and businesses.
How do you ensure project compliance?
Our integrated architectural and engineering approach ensures all designs meet building regulations through in-house expertise and comprehensive documentation.
What areas do you cover?
While based in Berkshire, we work across Surrey, Hampshire, Oxfordshire, and nationwide for larger developments.
How much does an extension cost?
Costs start from £1,500 per square metre plus VAT, depending on project complexity and specification requirements.
Can you help with planning applications?
We guide clients through permitted development rights and submit full planning applications, typically taking 10-12 weeks for approval.
