RIBA Chartered Architects in Cornwall
Welcome to Marraum - a chartered architectural practice you can trust
From the glimmer of an idea to the stroke of a pencil, the first turn of a door handle to the flickering of a smile across a face, we are Marraum, a RIBA chartered architectural practice that brings more to your space – and take your story beyond its walls.
And we begin with you. Because at the heart of each architecture project – studio spaces, commercial builds, barn conversions or building that dream home – are the people who use it.
They’re the yawns that stretch to eye-widening views in the morning. They’re the feet feeling cool concrete underfoot. They’re the eyes looking for inspiration at their desks. And the shoulders that hunker down in the evening. These are the people whose surroundings bring more to each and every experience.
With years of architecture and design experience in both Cornwall and further afield – paired with aesthetic drive, strong ethics and constant curiosity – we know how to make space work harder for you. So from beginning, middle and end – discover how you can bring your own story of space to life.

Integrating virtual reality into architecture
Want to see what your future home will look like? Let us show you round. We're the first architects in Cornwall to embrace this cutting-edge virtual-reality (VR) technology as standard on every project.
Transporting you into the heart of your design, VR lets you experience first-hand how your new home looks, from the sizing of rooms and the heights of ceilings to how light affects the space. Sharpening your vision, testing how your new design works for you and removing uncertainties before you build.
We’re embracing the unique possibilities of the latest technology so that you’re getting more from your new space. And living the life you want to in it.

Sustainable design in homes and spaces across Cornwall

Creating your new story of space
No two projects are the same. Whether you have the glimmer of an idea, or your plans are already underway, we’re happy to flex. Whatever the project, whatever the stage of architectural planning you need, we’re ready to help.
Discovering what you need from your space

Creating your new story of space
No two projects are the same. Whether you have the glimmer of an idea, or your plans are already underway, we’re happy to flex. Whatever the project, whatever the stage of architectural planning you need, we’re ready to help.
Our architectural design process
Site capture (3D point cloud scanning)
Instead of relying purely on flat drawings, we use 3D point-cloud scanning to capture your property in precise detail. This records real-world conditions such as uneven walls, dropped roof lines, and structural quirks, giving us an accurate foundation for design.
Concept design
We develop multiple design concepts that carefully consider light, views, flow of space, and how you live in your home. This stage explores different possibilities before moving forward.
VR design review
Your preferred concept is then brought into virtual reality, allowing you to walk through the space before construction begins. This helps identify potential issues early and refine the design before any building work starts.
Planning and approval
We prepare and submit the planning application, drawing on experience from 600+ projects and over 99% approval rate.
Technical design and build support
Once approved, we produce detailed technical drawings and support the project through construction to ensure the design is delivered as intended.

Why work with a RIBA chartered architect?
Working with a RIBA chartered architect ensures your project is guided by qualified professionals who meet the highest standards of design, professionalism and ethical practice.
RIBA accreditation means the practice has been independently assessed for its expertise, processes and commitment to quality, giving you confidence that your project will be carefully designed and professionally managed from concept through to construction.
Start your architectural journey

Architectural projects across Cornwall
Designing in Cornwall often requires careful consideration of coastal planning policies, National landscape (AONB), heritage buildings, and landscape sensitivity. Our deep understanding of local planning requirements helps ensure proposals are both ambitious and realistic, balancing great design with the practicalities of gaining approval.



