Designing New Homes in Historic Settings in Cornwall
Designing a new home within the setting of a listed building requires more than copying traditional details. The architecture must begin with an understanding of what makes the historic place significant, how the existing buildings relate to one another and where carefully considered change could improve the setting.
For ARCO2, this means responding to scale, form, views, materials, landscape and everyday use together. A successful design can be recognisably contemporary while still feeling grounded in the history and character of its site.
Ladybird Farm, a contemporary sustainable home in St Tudy, North Cornwall, shows how a new dwelling can sit respectfully beside a Grade II Listed property and its curtilage-listed walled garden. The project replaces a damp, heavily altered cottage with a calm, low-energy home shaped by the language of the surrounding farmstead.
Understanding the Historic Setting
The setting of a listed building is not limited to a boundary line or a single protected structure. It includes the spaces, views, landscape features and relationships that influence how the historic place is experienced.
At Ladybird Farm, the walled garden was central to that experience. The previous cottage had been extended and altered repeatedly during the 1960s and 1970s, losing much of its original character. Twelve blockwork outbuildings also crowded the site and weakened the relationship between the cottage, the garden and the wider farmstead.
The design process therefore began by looking beyond the footprint of the old building. It considered how a new home could restore clarity to the site, give the historic garden room to breathe and create a stronger relationship between old and new.
When Replacement Can Enhance a Heritage Setting
The first intention was to retain and refurbish the existing cottage. Two detailed schemes explored removing the unsympathetic additions, rebuilding the roof, raising the wall plates, exposing new oak trusses and retaining the surviving stone walls.
Both options were assessed by a chartered quantity surveyor. The extent of intervention required, combined with the limited original fabric that would remain, meant refurbishment was not financially viable and would still leave compromises in layout, damp control and thermal performance.
Replacement offered an opportunity to create an uncompromised sustainable home while improving the setting of the listed property. This was not a decision to erase history. It was a measured response to a building that had reached the end of its maintainable life.
ARCO2 explores this balance further in its guidance on replacement dwellings in Cornwall, where condition, significance, cost and long-term performance all inform the right approach.

Learning From Traditional Cornish Form
Ladybird Farm takes its cues from the proportions and character of rural Cornish buildings without becoming a pastiche. The house uses a simple vernacular form, a traditional scale and a low profile that allows it to sit quietly behind the existing stone walls.
The natural slate roof rises subtly above the wall, with clipped eaves, terracotta ridge tiles and a close-mitred hip reinforcing the handcrafted quality of the building. A natural stone gable recalls the solid ends of traditional farm buildings, while areas of timber and lime render give the elevations depth and softness.
These familiar elements are composed in a contemporary way. Openings are carefully controlled, lines are clean and copper details introduce a restrained modern edge. The result belongs to its setting without pretending to be an older building.
Using Materials to Connect Old and New
Material choice is one of the most direct ways a new home can establish a relationship with a historic place. At Ladybird Farm, locally quarried natural stone connects the building to Cornwall’s geology and traditional construction. Slate, untreated timber, lime pointing and sand-pigmented render create texture that will weather naturally over time.
Copper is used as a contrasting but complementary material. It wraps the covered walkway and appears in the brise-soleil, bringing warmth and precision to the composition. As the copper ages, its surface will continue to change, allowing the contemporary elements to develop their own patina.
The materials were selected for more than appearance. Durability, maintenance, sourcing and embodied carbon were considered alongside their contribution to the historic setting.

Protecting Views, Privacy and the Walled Garden
Heritage-sensitive design also depends on what is left open. Removing the twelve outbuildings created a significant visual improvement and restored space around the walled garden.
Vehicles are positioned discreetly behind the copper-covered walkway so that parking does not dominate the garden or the arrival experience. A new entrance gate, stone wall and covered route define a private south-facing garden while retaining occasional access for maintenance.
Windows at first-floor level are limited where they face the neighbouring walled garden. Bedrooms and bathrooms instead look towards the private garden, balancing daylight and outlook with the privacy of both properties.
The rear steps, balcony and roof terrace connect the house to the landscape, but their scale and position are controlled. This allows the new home to enjoy its setting without overwhelming it.
Contemporary Architecture Without Visual Competition
A new building beside a listed property does not need to disappear. It does, however, need to understand where visual emphasis belongs.
Ladybird Farm appears calm and contained from the street, then opens towards the countryside and private garden. Its massing remains close to the scale of the former cottage and neighbouring farm buildings. Stone gables provide visual weight, while recessed glazing and timber elements reduce the apparent scale of the longer elevations.
This approach is closely related to ARCO2’s work in contemporary rural architecture in Cornwall, where new homes are shaped by landscape, local form and the particular character of each site.

Planning a New Home Near a Listed Building
Every heritage setting is different. The right design response depends on understanding the significance of the listed building, the contribution made by its surroundings and the likely effect of the proposed development.
Early architectural and planning work may include studying historic maps and records, identifying important views, assessing later alterations, understanding curtilage and testing massing options. Landscape, access, parking, lighting and construction methods can be as important as the appearance of the house itself.
At Ladybird Farm, the planning gain was not created by style alone. It came from removing visual clutter, restoring space around the walled garden, controlling privacy and creating a durable building that could remain part of the site for generations.
Historic Setting and Sustainable Design Working Together
Heritage and sustainability are sometimes presented as competing priorities. Ladybird Farm demonstrates that they can support one another.
The new home follows the established scale and material character of the site while providing high levels of insulation, controlled ventilation, renewable energy and greatly reduced heating demand. Its expected lifespan exceeds 100 years, making longevity part of the environmental strategy.
The project shows that a sensitive contemporary building can strengthen the identity of a historic place. Respect comes from understanding significance, proportion and relationships, then using that knowledge to guide every design decision.
As experienced North Cornwall architects, ARCO2 designs sustainable homes for rural, coastal and heritage-sensitive settings across the region.
Explore the full Ladybird Farm project to see how a contemporary low-energy home was designed beside a listed property and historic walled garden in St Tudy.
Planning a new home within a historic setting?
ARCO2 Architecture works with clients across Cornwall to create contemporary homes that respond carefully to listed buildings, traditional farmsteads and sensitive rural landscapes. Our team brings together architectural design, planning knowledge and sustainable construction from the earliest stage.
More from Ladybird Farm
- Low Carbon Home Design in Cornwall
- ICF Construction for Low Energy Homes in Cornwall
- Wildlife-Friendly Architecture in Cornwall
- The Architecture of Comfort: SAP, U-Values and Thermal Performance
