January 2025

Knowles appointed as Principal Contractor for a new build project in the Highgate Conservation Area

Knowles is pleased to announce our appointment as Principal Contractor for an exceptional new build project within the prestigious Highgate Conservation Area.

Located on a sought-after road and surrounded by the serene beauty of Hampstead Heath and Highgate Village, the area is celebrated for its rich architectural heritage. The works of Walter and Charles Quennell, renowned for shaping the local design aesthetic, have influenced the architects vision for this remarkable detached home, which will seamlessly blend into its historic surroundings.

Knowles’ scope of work on phase 1 involves the careful demolition of the existing property to create space for a sensitive new build that will increase the footprint by 6,000 sq/ft. This expansion is achieved largely through the addition of a newly formed basement area, ensuring the design remains appropriate to the scale of its surroundings. The exterior design features red brick and painted timber joinery, which honours the local vernacular.

Once finished, the property will total 9,380 sq/ft, and key features will include a substantial 3,100 sq/ft basement, plant room, external swimming pool, and a modern garden pavilion room. The carefully considered design ensures the home complements its environment, blending traditional and modern elements seamlessly. The opportunity to deliver this scheme as a largely new-build project has allowed various aspects and topics such as sustainability to be addressed through considered material selection, energy use and energy generation investment. The carbon dioxide emissions are predicted to be 65% lower than required by building regulations.

This exciting development offers an opportunity to harmonise Highgate’s rich architectural heritage with the demands of modern living. We look forward to bringing this vision to life and will share further updates as the project progresses.

Knowles is proud to be collaborating with:

Project Manager: Radcliffes Construciton Consultants

Architect: Marek Wojciechowski Architects

Structural Engineer: Symmetrys

Services Engineer: GMS Engineering Design

Cost Consultant: Brendan Hennessey Associates

Interior Designer: Neville + Neville

Landscape Designer: James Smith Design

Lighting Designer: Xavio Design