Tamar Architecture | Architects in Cornwall and Devon

Tamar Architecture is a RIBA Chartered architectural practice based in Calstock, on the Cornwall–Devon border. Established in 2020 by Claire Bissell, we create thoughtful, sustainable buildings that respond to their surroundings and enhance the way people live, work and connect.

The Anchorage, alongside the river Tamar and Calstock viaduct

The Anchorage, alongside the river Tamar and Calstock viaduct

Thoughtful architecture, rooted in place

Working across Cornwall and Devon, including Tavistock, Plymouth and the wider Tamar Valley, we specialise in residential architecture, historic building conservation and community projects. From contemporary new homes and house extensions to barn conversions and the sensitive refurbishment of listed buildings, we bring creativity, technical expertise and a deep understanding of place to every project.

Residential, heritage and community architecture

Our experience spans a diverse range of architectural projects, including new-build homes, extensions, loft conversions, rural renovations and the adaptive reuse of historic buildings. We also work with community groups, educational organisations and other stakeholders to develop buildings that serve their users and support local communities.

Whether you are planning a home renovation in Tavistock, a contemporary extension in Plymouth or a barn conversion in the Tamar Valley, we take time to understand your brief, the qualities of your site and the opportunities your building presents.

Claire at the opening of Calstock Village Hall community project

Claire at the opening of Calstock Village Hall

Our experience includes projects involving listed buildings, scheduled monuments and sites of recognised heritage or environmental significance, where careful design and an understanding of the local context are essential.

Sustainable design and sensitive planning

We believe good architecture should respect the past, respond to the present and contribute positively to the future. Sustainability is central to our approach, with an emphasis on reusing existing buildings and materials wherever possible, improving the performance of existing homes and designing new buildings that complement their surroundings.

From historic properties in and around Tavistock to residential projects in Plymouth and sensitive rural sites throughout Cornwall and Devon, we consider the planning, environmental and architectural factors that shape each project. We work collaboratively with planning authorities, conservation officers, consultants and other stakeholders to develop appropriate solutions for complex sites and sensitive locations.

Stamps Engine House, scheduled monument at Okeltor mine in the Tamar Valley

Stamps Engine House, scheduled monument at Okeltor mine

Architectural services from concept to completion

Every project begins with understanding the people who will use the building, the qualities of the site and the ambitions behind the brief. We offer a range of architectural services, including feasibility studies, concept design, planning applications, listed building consent, building regulations, technical design, tendering and construction-stage support.

Whether you are looking for an architect in Tavistock or Plymouth, planning a house extension in Devon, converting a traditional barn in Cornwall or bringing a historic building back into use, we can help you explore the possibilities and develop a design that works for you.

Let's discuss your project

If you are looking for an architect in Cornwall, Devon, Tavistock, Plymouth or beyond, Tamar Architecture would love to hear about your plans. Get in touch to discuss your project, explore the potential of your site or building, and discover how thoughtful, sustainable architecture can bring your ideas to life.

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