3 Best Architects in Cornwall, UK

Expert-recommended Top 3 Architects in Cornwall, UK. All of our architects actually undergo a rigorous 50-Point Inspection, which includes local reviews, history, business standards, ratings, satisfaction, trust, price and their trading excellence. You deserve only the best!

6+ YEARS ON TBR
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LAURENCE ASSOCIATES

Helford House, May Court, Threemilestone Business Park, Cornwall TR4 9LD, UK Directions

Since 1993

Speciality:

✓Site Master Planning ✓Building Regulations ✓Contract Administration ✓Planning ✓Landscape ✓Architecture ✓Masterplanning ✓Sustainable Designs ✓Self Builds ✓Conversions ✓Extensions ✓Alterations ✓Residential and Commercial Projects ✓Feasibility Assessments ✓Visualisations ✓Tender Process

"Laurence Associates' experienced team of in-house chartered town planners, architects and landscape architects works collaboratively and offers a fully integrated approach to development, from inception to completion. Richard Marsden is the owner and managing director of Laurence Associates. He provides a complete range of services, including planning, estimating, and legal assessments, with 30 years of experience. Laurence Associates is based in Truro in the heart of Cornwall, and the staff's holistic approach delivers inspiring, ambitious, and achievable designs, maximising potential developments while adhering to clients’ briefs and budgets.

2026 Highlights: Laurence Associates thoroughly understands the complex planning process and has a proven track record in securing planning permission for challenging sites."

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The Graphisoft UK Awards in 2024
Registration 0799761

Contact:

01872 225 259

Mon-Fri: 8:30am - 5pm
Sat & Sun: Closed

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9+ YEARS ON TBR
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ARCO2 ARCHITECTURE LTD

ARCO2 House, Boundary Road, Dunmere, Bodmin, Cornwall PL31 2RX, UK Directions

Since 2003

Speciality:

✓Building Design and Plans ✓Architecture ✓Planning ✓Project Management ✓Residential Projects ✓Sustainable Architects ✓New Builds ✓Sustainable Construction ✓Refurbishments ✓Listed Properties

"ARCO2 Architecture Ltd. is a RIBA International award-winning practice and is at the forefront of sustainable design. As Cornwall’s first architecture firm, founded with a truly sustainable ethos, ARCO2 has spent over two decades practising, researching and pioneering eco-conscious solutions that harmonise beauty, performance and environmental responsibility. From residential homes to commercial developments, every project undertaken is an opportunity to push the boundaries of sustainable design. They embrace Passivhaus principles, renewable energy integration and resource-efficient materials to reduce carbon footprints and enhance building performance.

2026 Highlights: Since 2008, ARCO2 Architecture Ltd has complemented their architecture practice with an in-house sustainable construction company, ensuring research, vision and rigorous standards translate seamlessly into reality."

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Registration 04962744

Price:

Typical Job Cost £1,000,000 - £20,000,000

Contact:

01208 72100 01208 228695

Mon-Fri: 9am - 5pm
Sat & Sun: Closed

TBR® Inspection Report:

9+ YEARS ON TBR
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MARRAUM

Jubilee Warehouse, Commercial Road, Penryn, Cornwall TR10 8AE, UK Directions

Since 2013

Speciality:

✓Pre-Planning and Planning Applications ✓Architectural and Building Regulation Drawings ✓Initial Survey ✓Concept Design Working ✓Construction and Tender ✓Feasibility Studies ✓Building Conservation ✓Residential ✓New Builds ✓Renovation

"Marraum includes extensive experience in the realms of architecture and design, both within Cornwall and in diverse locations beyond. When it comes to your project, the team meticulously assesses every aspect, ranging from material selections to spatial arrangements, all to optimise energy efficiency and conserve valuable resources. Additionally, they're well-equipped to suggest local suppliers who can efficiently execute your construction needs. Marraum has a continuous commitment to enhancing its business through the accumulation of knowledge and a perpetual drive for improvement. The team is steadfast in building their enterprise upon layers of expertise and a ceaseless aspiration for excellence. In essence, the firm does not merely construct physical spaces; the team infuses life into your environment and extends the narrative of your space far beyond its physical boundaries. If you desire to breathe life into your architectural vision, don't hesitate to reach out to Marraum and embark on a journey of discovery, where your space is brought to life, and your unique story is creatively realised.

2026 Highlights: Marraum team approaches design holistically with continuous improvement and offers a narrative-driven design. You can take advantage of a free initial consultation provided by the firm."

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Best Sustainability-Focused Architecture Practice 2026 Cornwall
Registration 08541611

Contact:

01326 617007

Mon-Fri: 9am - 5pm
Sat & Sun: Closed

TBR® Inspection Report:

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