Architects in West Cornwall

Planning a new home, replacement dwelling or renovation in West Cornwall? ARCO2 is a Cornwall-based architecture practice designing thoughtful, low-energy homes across St Ives, Carbis Bay, Gwithian, Hayle and the wider west. Our work responds carefully to coastal exposure, landscape, views, access and established local character.

We can guide a project from early feasibility and planning through technical design and construction, bringing architectural quality, environmental performance and practical delivery together from the start.

Contemporary coastal home in North Cornwall designed by ARCO2 architects

Sustainable architecture across West Cornwall

West Cornwall contains some of the county’s most dramatic and varied building settings, from exposed Atlantic plots and towans landscapes to established harbour towns, wooded valleys and rural sites. Designing well here means understanding how a home will sit in the landscape, how it will handle weather and how it can make the most of light and views without losing privacy or comfort.

ARCO2 begins with the site and the client brief. Orientation, topography, access, neighbouring properties, planning context and long-term maintenance are considered together before the design becomes fixed. The result might be a carefully positioned new home, a replacement dwelling that improves the relationship with its site or a major remodelling that brings daylight and clarity to an existing property.

Edge O’Cliff: architecture for an exposed coastal setting

Edge O’Cliff demonstrates how contemporary architecture can respond to a powerful west Cornish landscape. The project balances an open relationship with its coastal setting with the practical demands of exposure, comfort and durability.

On sites like this, form, glazing, structure, materials and environmental design cannot be separated. Wind, driven rain, solar gain and maintenance all influence the same architectural decisions as views, light and spatial quality.

No. 5 Gwithian Towans

No. 5 Gwithian Towans provides direct experience of designing in one of West Cornwall’s most distinctive coastal environments. The home responds to the character and scale of the towans while creating contemporary spaces connected to the landscape.

The project shows why a site-specific approach matters. Rather than applying a standard house type, the architecture is developed around the immediate context, the way the building will be occupied and the realities of an exposed marine climate.

Tresidder and the wider western landscape

Tresidder adds further evidence of ARCO2’s work in western Cornwall, where rural character, landscape views and the relationship between new and existing fabric can be central to the brief. Together these projects demonstrate experience across coastal, rural and established residential settings.

New homes, replacement dwellings and remodelling

We work across a range of residential commissions in West Cornwall:

  • New homes and replacement dwellings developed around site, landscape and planning context.
  • Extensions and major remodelling that improve light, circulation and connection to outside space.
  • Low-energy retrofit focused on comfort, building fabric, ventilation and practical long-term performance.
  • Coastal homes where exposure, maintenance, construction access and material durability require particular attention.

Sustainability is considered from the first sketches. Building form, glazing, insulation, airtightness, ventilation, overheating risk and materials are coordinated as one design. This fabric-first approach can reduce energy demand while improving comfort throughout the year.

Planning and feasibility across West Cornwall

Early feasibility work helps establish what may be possible before a design becomes fixed. We review the site, the existing property where relevant, the brief and likely planning and technical constraints. This creates a stronger basis for decisions about scale, massing, access, orientation, budget and programme.

As the project develops, ARCO2 can guide it through planning, Building Regulations and detailed technical design. Clear, coordinated information helps clients, consultants and contractors understand the intended outcome and supports better decisions during construction.

Areas we cover

This page brings together ARCO2’s work across St Ives, Carbis Bay, Gwithian, Hayle, Penzance and the wider west Cornish peninsula. Consolidating these locations into one substantial regional page provides useful project evidence without creating thin or overlapping town pages.

Working with ARCO2

Good residential architecture depends on a clear process and an open working relationship. We help clients turn early ambitions into an organised brief, a carefully tested design and the detailed information needed to build it.

Explore your journey with ARCO2 or view more completed architecture projects.

Frequently asked questions about architecture in West Cornwall

Which areas do you cover?

We work across St Ives, Carbis Bay, Gwithian, Hayle, Penzance and rural or coastal sites throughout West Cornwall.

When should I appoint an architect?

Bringing an architect in early allows the site, brief, planning context and project priorities to be considered together before important decisions are fixed.

Can ARCO2 help with an exposed coastal site?

Yes. Weather exposure, access, landscape, views, durability and energy performance can be considered together from the outset.

Do you work on existing homes?

Yes. ARCO2 works on extensions, major remodelling and low-energy improvements as well as new homes and replacement dwellings.

Precision, Performance, Perfection

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Coastal house evening exterior with glazing Gwithian Towans Cornwall

No. 5 Gwithian Towans

Explore No. 5 Gwithian Towans, one of ARCO2’s completed projects in West Cornwall.

View No. 5 Gwithian Towans
Stone and timber house elevation Mullion Cornwall

Tresidder

Explore Tresidder, one of ARCO2’s completed projects in West Cornwall.

View Tresidder

Edge O’Cliff

Explore Edge O’Cliff, one of ARCO2’s completed projects in West Cornwall.

View Edge O’Cliff
An image of Edge O'Cliff in Carbis Bay, Cornwall, designed by ARCO2 Architecture

Explore Our Projects

See more of ARCO2’s completed and ongoing architectural work across West Cornwall and Cornwall.

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Architect Mock up For Planning Permission

Planning & Feasibility

Understand the early design, planning and feasibility stages for a project in West Cornwall.

Explore your journey
Arco2 Office, Bodmin

Discuss Your Project

Talk to ARCO2 about an architectural project in West Cornwall.

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