Architects in North Cornwall

Looking for architects in North Cornwall? ARCO2 designs contemporary, low-energy homes across the north coast, from exposed Atlantic plots to sheltered estuary and countryside sites.

Our work combines site-specific architecture, practical planning experience and careful technical design. Explore completed homes across Mawgan Porth, Polzeath, Rock, Trebetherick and the wider North Cornwall landscape.

Contemporary coastal home in North Cornwall designed by ARCO2 architects

Contemporary coastal architecture in North Cornwall

North Cornwall’s coast is varied and demanding. A home overlooking the Atlantic needs a different response from one beside the Camel Estuary or within an established village. Orientation, topography, views, wind, salt exposure, access, neighbouring amenity and landscape character all shape the design from the outset.

ARCO2 begins with the site and the way each client wants to live. That creates a clear basis for decisions about form, materials, glazing, energy performance and the relationship between indoor and outdoor spaces.

Proven residential architecture across North Cornwall

Our portfolio provides direct evidence of how we approach different North Cornwall settings:

  • Keynvor, Mawgan Porth — an award-winning coastal home carefully integrated with its dramatic setting.
  • Sand Dunes, Mawgan Porth — contemporary architecture shaped by light, views and coastal living.
  • Turnstones, Polzeath — a low-energy coastal retreat combining strong architectural form with long-term performance.
  • Wayside — a bright, sustainable home designed to belong within its coastal village.

These projects are not a template. Each responds to a different brief, site and planning context while sharing ARCO2’s focus on calm spaces, durable construction and measurable building performance.

Architects for Mawgan Porth, Polzeath, Rock and Trebetherick

Use our location pages to explore the most relevant work and local design considerations:

We also work across Padstow, Wadebridge, Daymer Bay, Constantine Bay, Trevone, Harlyn, St Merryn and surrounding rural communities. ARCO2 is a Cornwall-based practice; these pages describe areas where we work rather than separate branch offices.

New homes, replacement dwellings and remodelling

Our North Cornwall residential work includes new homes, replacement dwellings, extensions and major renovations. Early feasibility helps establish what may be achievable before the design becomes fixed, while a coordinated process supports planning, Building Regulations and construction.

For existing buildings, the best answer is not always demolition. Careful remodelling can improve daylight, circulation, thermal comfort and connection to the landscape while retaining useful fabric and character. For new homes, form and orientation can be developed around the site from the beginning.

Low-energy design for exposed coastal sites

Energy performance and coastal durability need to be considered together. Insulation, airtightness, thermal bridging, glazing, ventilation, moisture control and material selection all affect comfort and long-term resilience.

ARCO2 uses a fabric-first approach informed by passive design principles. Where appropriate, we can also support projects pursuing very high performance or Passive House ambitions. The target is agreed for each project, then carried through the architectural and technical decisions needed to make it achievable.

Planning and technical delivery

North Cornwall sites may involve sensitive landscapes, settlement boundaries, conservation considerations, challenging access or close neighbouring relationships. A clear design rationale and well-coordinated information are important throughout the process.

ARCO2 can guide clients from site review and concept design through planning, technical design and construction-stage services, with the scope tailored to the project.

Frequently asked questions

When should I appoint an architect for a North Cornwall project?

Early involvement allows the brief, site opportunities, likely constraints and performance goals to be considered together before major decisions are made.

Do you work beyond the named coastal towns?

Yes. We work across North Cornwall, including coastal, estuary and rural sites. The named town pages simply organise the most relevant project experience.

Can ARCO2 help with planning on a sensitive site?

We can review the site and planning context, develop the architectural response and coordinate the drawings and supporting design information required for an application.

Do you design extensions and renovations as well as new homes?

Yes. Our residential work includes major remodelling, extensions, low-energy improvements, replacement dwellings and bespoke new homes.

Create a Home That’s Truly Yours

Speak to Our Architects

Rural farm conversion in St Tudy, Cornwall with timber and stone exterior

Ladybird Farm

Explore Ladybird Farm, one of ARCO2’s completed projects in North Cornwall.

View Ladybird Farm

The Mowhay

Explore The Mowhay, one of ARCO2’s completed projects in North Cornwall.

View The Mowhay
Broadmeadows development outside

Broadmeadows Live/Work Units

Explore Broadmeadows Live/Work Units, one of ARCO2’s completed projects in North Cornwall.

View Broadmeadows Live/Work Units

Timber House

Explore Timber House, one of ARCO2’s completed projects in North Cornwall.

View Timber House
Wildflower green roof on a contemporary coastal home blending into the surrounding landscape with natural stone walls and views across the Cornish coastline.

Wildflower Green Roof Helps Coastal Home Become Part of the Landscape

Discover how a wildflower green roof helps this North Cornwall coastal home settle into its landscape.

Read the article
Rural farm conversion in St Tudy, Cornwall with timber and stone exterior

Discuss Your Project

Talk to ARCO2 about an architectural project in North Cornwall.

Contact ARCO2

Subscribe to our mailing list

Stay connected with exclusive updates and insights—subscribe to our newsletter today!

I consent to receiving marketing communications from ARCO2