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 experience in the design and construction industry. Our team of architectural designers, technicians, and chartered engineers delivers high-quality, bespoke solutions across residential, commercial, and development projects nationwide. Based in Berkshire on the M4 corridor, we specialise in creating aesthetically pleasing, cost-effective designs that harmonise with clients' lifestyles and project constraints. Our integrated approach combines architectural and engineering expertise under one roof, ensuring seamless communication, reduced lead times, and significant client savings.We pride ourselves on our reputation for excellence, evidenced by testimonials highlighting our attention to detail, innovative problem-solving, and successful project management from concept to completion. Our portfolio spans contemporary infill extensions, loft conversions, new-build properties, and large-scale commercial developments, all executed with a commitment to sustainability and client satisfaction.
Services
Architectural Design
Building Regulations
Loft Conversions
Extensions
Residential Projects
Commercial Projects
Concept Architecture
Project Management
Design Consultation
Sustainable Solutions
Details
- Year established: 2006
Highlights and features
- We combine architectural and engineering expertise under one roof for optimised designs.
- Our team includes chartered engineers with over 30 years of industry experience.
- We specialise in navigating complex planning and building regulation requirements.
- Clients praise our meticulous attention to detail and project management capabilities.
- We offer tailored solutions for residential, commercial, and development projects.
What people say
Absolute pleasure to work with
Bespoke solution
Impeccable drawings
Seamlessly integrated contemporary space
Excellent execution
Services
Architectural Design
Our architectural design service creates tailored solutions for residential and commercial properties. We specialise in new-builds, extensions, and renovations, combining aesthetic appeal with functional efficiency. Our integrated approach ensures designs meet planning requirements while reflecting clients' unique needs and budgets. With expertise in contemporary and period-sensitive projects, we deliver innovative spaces that enhance property value and usability.
Building Regulations
We prepare comprehensive building regulation packages to ensure compliance with UK standards. Our in-house engineering expertise streamlines approvals, reduces errors, and accelerates project timelines. This service covers structural calculations, technical drawings, and coordination with local authorities, providing clients with cost-effective compliance solutions that maintain design integrity and safety requirements.
Loft Conversions
We transform underutilised loft spaces into functional living areas, including bedrooms, offices, and playrooms. Our designs maximise natural light and headroom while adhering to building regulations. By integrating structural engineering early in the process, we ensure safe, efficient conversions that add significant value to properties without compromising garden space.
Extensions
Our extension service creates seamless additions to residential properties, from single-storey kitchen extensions to complex multi-level structures. We specialise in designs that complement existing architecture while modernising living spaces. With expertise in permitted development rights and planning applications, we guide clients through regulatory processes to achieve functional, aesthetically pleasing expansions.
Residential Projects
We deliver end-to-end residential design solutions, including new-builds, renovations, and property transformations. Our client-focused approach prioritises lifestyle needs, sustainability, and budgetary requirements. From concept design to construction management, we create spaces that enhance living experiences while maintaining compliance with local planning and building standards.
People
Graham Leftwich
Director
With extensive architectural experience, Graham leads design projects ensuring creative excellence and technical precision. His expertise spans residential and commercial developments, focusing on innovative solutions that meet client aspirations while maintaining regulatory compliance.
Matt Neal
Director
Matt oversees project delivery, combining architectural vision with practical execution. He specialises in complex renovations and new-build projects, ensuring seamless integration of design and engineering principles to achieve client objectives efficiently.
Tim Avient
Chartered Engineer
Tim provides structural engineering expertise, ensuring robust technical solutions for all projects. His BSc and professional qualifications support the practice's integrated approach, delivering safe, compliant, and innovative engineering designs.
Julie Swain
Marketing & Admin
Julie manages marketing and administrative operations, ensuring smooth project coordination and client communication. Her organisational skills support the team's focus on design excellence and client satisfaction.
Wendy Aldridge
Accounts Manager
Wendy oversees financial operations, maintaining the practice's fiscal health and supporting project budget management. Her expertise ensures financial transparency and sustainability for client projects.
Questions
What architectural services do you offer?
We provide full architectural design services including new-builds, extensions, loft conversions, and commercial developments, supported by integrated engineering expertise.
Do you handle planning and building regulation applications?
Yes, we manage both planning permission and building regulation processes, preparing required documentation and liaising with local authorities.
What areas do you serve?
While based in Berkshire, we work across the UK, with completed projects in Surrey, London, the Isle of Wight, and West Berkshire.
How do you ensure project quality?
Our integrated architectural and engineering team ensures rigorous quality control, with regular reviews and client collaboration throughout the design and construction phases.
Can you help with residential property transformations?
Yes, we specialise in transforming residential properties through extensions, renovations, and contemporary design solutions that enhance functionality and value.
