Architects in St Austell
Thoughtful, modern architecture for life on the Cornish coast
Our connection to St Austell
Each project has deepened our appreciation for the people who live and work here as well as the distinct identity that sets St Austell apart. These days we return to St Austell and the Eden Project throughout the year, whether its for family coastal walks, getting a Mediterranean fix or simply slowing the pace to enjoy the town. St Austell continues to inspire our work, shaping our approach to thoughtful design with a genuine sense of place.
Ready to start your building project in St Austell?
Get in touch to tell us about it and let us help you create your story of space.
We are bringing modern, sustainable design to Cornwall’s coastline
Sustainability sits at the heart of what we do. It is not an extra consideration; it shapes every stage of the design process.
From the first conversation about your brief we search for ways to lower energy use, improve long term performance while making the most of natural light, ventilation and orientation.
We look at low impact materials, thoughtful insulation strategies plus future ready heating solutions, always balancing environmental responsibility with comfort and practicality.
The result is a space that feels better to live in, supports everyday life while standing the test of time with a lighter footprint on the Cornish landscape.
Our architectural services in St Austell
Residential architecture
Your home should feel effortless. Calm. Functional. Personal. As specialist residential architects in St Austell, we design spaces that enhance daily life, we cover projects from family homes and coastal retreats to contemporary new builds.
Our residential work covers but not limited to:
- New builds
- Extensions & renovations
- Coastal property design
- Loft and interior reconfigurations
- Sustainable upgrades & low-energy design
Commercial and community projects
St Austell is a town filled with energy and opportunity. We can help businesses and community groups turn that energy into purposeful spaces.
We work across:
- Retail & hospitality
- Offices & co-working
- Workshops & light industrial
- Community buildings
- Regeneration projects
Planning and design
Navigating planning can feel overwhelming, but it doesn’t have to. Our team handles the entire planning and design journey, ensuring your project is clear, compliant and ready for approval.
We provide:
- Feasibility studies
- Planning applications
- Building regulations drawings
- Full technical design packages
- 3D walkthroughs for unmatched clarity
We are passionate about being part of beautiful projects
“I cannot speak highly enough of this exceptional company. From the very beginning of my application process, their professionalism and expertise shone through. What truly sets them apart is their outstanding communication - they kept me informed at every single stage of the process, ensuring I never felt in the dark about my application's progress.
Their team demonstrated an unwavering commitment to achieving the best possible outcome for my planning application.
Everyone I have spoken with showed genuine dedication to their work, going above and beyond to address any concerns and answer questions promptly. Their attention to detail and strategic thinking were evident in how they handled every aspect of my application.
Working with this company has been an absolute pleasure, and the results speak for themselves, and I wouldn't hesitate to recommend them to anyone seeking planning application services.”
Debbie S
“Marraum are such a friendly business where people go out of their way to ensure you get the best possible end-results, taking into account the smallest details. Their Virtual Reality experience takes their designs to such a level that you can feel at home in your future house before construction even starts. Highly recommend working with them! They were very responsive and give you great value."
Enya N
“An approachable team of great Architects that design some stunning buildings. Their use of VR technology adds another aspect to their approach and allows the client to get a real feel for the proposals..”
Martin P
That is why we are rated one of the best architects in St Austell
Design that puts people first
We begin with how you want to live or work then shape the design around that.
Total clarity through 3D technology
Our immersive 3D modelling lets you explore your future space before any construction begins.
Planning confidence
With years of experience in Cornwall we understand the local landscape, planning policy and site constraints.
Sustainable thinking, built in
Every design considers longevity, performance and environmental impact.
A collaborative, transparent process
We are here to make the journey smoother, simpler and genuinely enjoyable.
Let us create something beautiful together in St Austell
Our team is here to guide you from the first sketch to the final build. Get in touch today and let’s start shaping a home that feels beautifully designed around you.
Frequently asked questions
Costs vary depending on your project’s size and complexity, but we offer clear, transparent pricing from the outset. After an initial conversation and understanding your brief, we’ll provide a detailed, fixed-fee proposal so you know exactly what to expect.
Yes, we’re happy to collaborate with your chosen builder. We can also recommend trusted contractors we’ve worked with before, ensuring your project runs smoothly from design to build.
Absolutely. We specialise in using immersive 3D modelling to let you explore your space before any construction begins. It’s one of the best ways to gain confidence and clarity early on.
Yes. We take care of both planning applications and the technical drawings required for building regulations approval, so everything is coordinated and consistent.
Timelines depend on the scope of the work, a small extension might take a ten months to get on site, while a full new build could take over a year We’ll outline each stage clearly so you always know what’s happening next.
Yes. From compact extensions to full home reconfigurations, we work across projects of all sizes as long as we can deliver meaningful design value.
Definitely. Sustainable upgrades can be integrated into almost any home, including traditional Cornish properties. We’ll advise on the most effective improvements without compromising character.



