Monday to Friday, 9am to 6pm RIBA Chartered Practice · ARB-registered architects +44 (0) 20 800 444 64
F‑Line Designs

Portfolio / Case study

23 Avonmore Road

Olympia · 2025 · Designed within the Green Code group

Services: House extensions Planning permission Interior design Conservation areas and listed buildings

Images are 3D visualisations from the design stage.

23 Avonmore Road is a five-storey, mid-terrace Victorian townhouse in the Olympia and Avonmore Conservation Area, among late-19th-century terraces, listed buildings and Buildings of Merit. The house had become redundant. The brief was to return it to use as a family home: spacious, light and more sustainable.

The approach treats the two elevations differently. To the street, the Victorian façade is retained, together with the original balconies, railings and decorative mouldings that give the terrace its character. At the rear, where change is less visible, a double-storey extension adds the space a family house now needs, in a clean contemporary language that does not compete with the original.

Inside, the enlarged plan provides a large kitchen-diner, several bathrooms and generous storage. New double-glazed windows and French doors with Juliet balconies improve daylight and ventilation throughout. A roof garden gives the house private outdoor space and contributes to local biodiversity.

Sustainable materials and technologies were specified to reduce the building's carbon footprint, without altering the qualities that make the house worth keeping.

Planning something similar?

Drawings for your project near Olympia

We prepare planning drawings, building regulations drawings and structural calculations for house extensions, loft conversions and new homes, at a fixed fee per stage. Read our notes on planning in Hammersmith and Fulham.

Request a fee proposal See fees

More projects

All projects

Fixed fees, agreed before we begin

Tell us about your project. We'll send a fee proposal.

Enquire or call +44 (0) 20 800 444 64

Call us Get a fee proposal