Project at a Glance

  • Location: Tollerton, York, YO61
  • Architect: Fining Associates Chartered Architects
  • Planning Authority: Hambleton District Council
  • Heritage Context: Tollerton Conservation Area
  • Scope: Double Storey Side Extension, Single Storey Rear Extension, Loft Conversion, Replacement Garage
  • Completed EPC Rating: B

Transforming a Victorian Home in a Conservation Area

Fining Associates Chartered Architects were appointed to design a comprehensive programme of alterations and extensions for a property located on in Tollerton, York. This medium-sized, detached house was built circa 1900–1910 AD, firmly placing it within the Victorian/Edwardian era. Despite its structural soundness, the building required extensive modernisation due to poorly executed legacy alterations, including unsympathetic contemporary front windows.

The project’s location within the Tollerton Conservation Area presented a demanding design brief. The design team had a statutory duty to preserve or enhance the character of this designated heritage area. Any proposed interventions needed to remain subservient to the host property in scale, massing, and appearance, while also preserving the visual amenity of the public highway.


Architectural Design and Interventions

Our proposal successfully navigated strict planning policies to secure Householder Planning Permission (Reference: 19/00759/FUL). The approved scheme included several key architectural upgrades designed to elevate the property into a highly functional family home:

Two-Storey Side Extension and Garaging

  • The existing brick-built single garage was demolished to accommodate a new two-storey side extension.
  • This side extension was designed with a pitched roof that deliberately reflects the gable roof form of the main house, ensuring complete visual coherence.
  • Wide gaps were retained on either side of the property to preserve views of the rear garden from the street, which was an important consideration for the Conservation Area officer.
  • A separation distance of at least 17 metres was maintained between the side extension and neighbouring properties to mitigate any adverse amenity impact.
  • A new 7-metre by 7-metre double garage was constructed further back from the highway and screened behind a new driveway gate, further enhancing the site’s overall appearance.

Contemporary Single-Storey Rear Extension

  • The contemporary rear extension spans the full width of the house at over 12 metres.
  • It features an angled plan form with a diagonal protrusion extending 7.4 metres at one end and tapering to 6 metres at the other, creating a dynamic internal spatial arrangement.
  • A planted sedum green roof was specified over the flat roof, turning the roofscape into a visually interesting and ecologically-minded feature that helps the extension blend into the garden.
  • Two roof lanterns were included to flood the interior kitchen and utility spaces with natural light.
  • The rear elevation features aluminium and glass bi-folding doors alongside an external rendered finish, deliberately distinguishing the modern addition from the Victorian brickwork of the parent building.

Heritage Restoration and Roof Alterations

  • Three unsympathetic contemporary front windows were removed and replaced with traditional sash windows to return the property to its original, historic appearance.
  • Two dormer windows with pitched roofs were approved for the rear roof slope, carefully considered to be conducive to the surrounding vernacular style.
  • Two Juliet balconies were approved for the rear elevation at the first-floor level, ensuring no increased overlooking of neighbouring properties.

Proactive Planning and Community Reception

Securing planning permission within a Conservation Area requires careful negotiation and a deep understanding of local policy. Originally, the submitted scheme included a single box dormer, which was found contrary to local design policies. Fining Associates successfully negotiated a redesign, replacing the box dormer with two individually detailed pitched-roof dormers to satisfy both the client’s needs and the planning authority’s visual requirements. Furthermore, the rear extension’s initial projection was cut back by 1,500mm on both sides to achieve a 50% rear extension ratio relative to the original footprint.

Because of this highly sensitive and responsive approach, the application received zero objections from the Tollerton Parish Council, the public, or the eight consulted neighbouring property owners.


The Completed Project Built Outcome

The built outcome has transformed Tarlswood into a versatile, high-quality family home finished to an exceptional standard. Outstandingly for a Victorian property, the comprehensively renovated building achieved an EPC Rating of B.

Key interior and exterior features of the final build include:

  • An open-plan living kitchen that flows naturally into a defined dining area and living space.
  • A side extension providing a utility space and a guest suite or home office with en-suite facilities.
  • A principal first-floor bedroom suite featuring a freestanding bath and a concealed dressing room door leading to a private en-suite.
  • A loft conversion providing two additional versatile rooms, delivering on the spatial ambition of the approved scheme.
  • Handmade timber sash windows that beautifully execute the heritage-positive planning strategy.
  • A substantial garden room located at the far end of the south-facing rear garden, fully equipped with power and internet connectivity.