Thames Ditton House 04

Living room at Thames Ditton House 04 combining traditional furnishings with natural materials and contemporary refurbishment, featuring a wood-burning stove, built-in joinery and natural stone flooring.

Project Particulars

Project
Thames Ditton House 04
Clients
Private
Local Authority
Elmbridge Borough Council
Size
130m²
Construction Cost
Confidential

Project Team

Architect
Phillips Tracey Architects
Structural Engineer
Buxton Associates
Interiors
Client and Phillips Tracey Architects
Contractor
A J Brown & Sons Ltd
Photographer
Michael Phillips

Thames Ditton House 04 involved the sensitive remodelling and extension of an existing dwelling forming part of a linear group of traditional buildings fronting Weston Green a conservation area near Thames Ditton.

The original building was a modest Grade II two-storey structure, likely dating from the mid-18th century, with later 19th-century additions beneath a handmade clay plain tile roof. Decades of unsympathetic alterations, particularly during the 1960s, had significantly eroded the building's historic character, while poor maintenance and repair had further compromised its condition. As a result, little evidence of the original facade composition remained.

Front elevation of Thames Ditton House 04 following restoration, showing the redesigned façade, new dormer extension and conservation-led improvements

A key aspect of the project was the redesign of the front elevation. New windows were introduced with simple, elegant proportions that better reflect the scale and character of the neighbouring historic dwellings, helping to re-establish the building's contribution to the streetscape.

Contemporary rear extension to Thames Ditton House 04 featuring glazed doors, zinc rooflight and landscaped courtyard garden

Working closely with the local planning and conservation officers, we developed proposals that would both enhance the building's heritage value and meet the needs of modern family living. The accommodation was extended to the rear and into the roof space, creating an additional third bedroom and a generous open-plan kitchen and dining area. The original two-story core of the house was carefully retained, repaired and integrated into the new design.

Thames Ditton House 04 showcasing bespoke under-stair joinery and carefully detailed interiors maximise storage while supporting the project's accessibility and sustainability objectives
Contemporary kitchen extension at Thames Ditton House 04 with large rooflights, bespoke bookcases and an open-plan living space

The existing ground floor sat below the level of the adjoining pavement, creating both accessibility challenges and an increased risk of damp penetration. The floor level was therefore raised to provide a level threshold and improve the long-term performance of the building. The front wall was also heightened to align with the eaves level of the adjoining property, creating a more harmonious relationship with the terrace.

Refurbished bedroom at Thames Ditton House 04 showcasing retained historic character alongside contemporary interior detailing
New loft conversion and home office within Thames Ditton House 04, bringing natural light into the extended roof space

Sustainability and inclusivity were central to the design approach. The completed home meets the needs of the ambulant disabled users and has been designed to allow future adaptation for wheelchair accessibility. Carefully selected natural, sustainable and non toxic materials were specified throughout, including low and zero VOC finishes, while timber windows amnd doors were chossen in preference to uPVC and other non-recyclable alternatives.

Frequently asked questions

Can you extend a house in a conservation area?

Yes, Thames Ditton House 04 demonstrates how carefully designed extensions can be approved within a conservation area. By working closely with local planning and conservation officers,. the proposed additions respected the character of the historic building and its surroundings while providing valuable new living space

How do you modernise a historic cottage without losing its character?

The key is to retain and repair significant historic features while introducing contemporary elements that are sympathetic to the original building. At Thames Ditton House 04, this existing two-storey core was preserved, the the facade, roof extension and rear additions were carefully designed to complement the cottage's heritage.

Why was the front elevation redesigned?

The original facade had been heavily altered during the twentieth century and no longer reflected the character of neighbouring historic buildings. The redesign introduced more appropriately proportioned windows and improved the cottage's contribution to the street scape with the conservation area.

Can a loft conversion be added to a historic property?

In many cases, yes. At Thames Ditton House 04, a carefully designed roof extension created valuable additional accommodation while respecting the scale and appearance of the existing cottage and surrounding buildings

  • Awards

  • RIBA (Royal Institute of British Architects) Awards in the London region