Long road with large Victorian and Edwardian houses. Discover what renovation projects are possible and get expert guidance from our RIBA chartered architects.
Long road with large Victorian and Edwardian houses. The Victorian detached, Edwardian houses, period semi-detached found on this road represent some of Barnes's most characterful residential architecture.
Properties on Castelnau typically range from £2M-£5M, reflecting the road's desirable location in Barnes, SW13.
Castelnau falls within the Barnes Conservation Area. All external alterations require careful consideration of the area's character and appearance. Our planning team will guide you through the requirements.
Planning Notes: Conservation area. TPO on trees.
With Victorian detached properties typical of Castelnau, basement conversions offer significant additional living space without altering the streetscape. Ideal for creating home cinemas, gyms, or additional bedrooms in this SW13 location.
Well-designed extensions on Castelnau can add significant living space to SW13 properties. Our architects create designs that complement the existing Victorian detached character while maximising internal space.
A whole-house refurbishment on Castelnau transforms tired period properties into contemporary family homes. With values at £2M-£5M, investing in quality renovation delivers excellent returns in Barnes.
Loft conversions are one of the most popular projects on Castelnau, offering excellent return on investment for Barnes homeowners. The victorian detached, edwardian houses, period semi-detached here often have ideal roof pitches for dormer or mansard conversions.
Conservation area. TPO on trees.
Our in-house planning consultants will prepare and submit all necessary applications for your Castelnau project, liaising directly with the local authority on your behalf.
Castelnau is located within the Barnes Conservation Area. All external alterations must preserve or enhance the character and appearance of the area. This includes:
Indicative costs per square metre for renovation projects on Castelnau, Barnes. Prices reflect the SW13 location and typical property types found on this road.
| Project Type | Standard (per m²) | Premium (per m²) | Luxury (per m²) |
|---|---|---|---|
| Basement Conversion | £3,240 - £4,320 | £4,320 - £5,940 | £5,940 - £8,640 |
| House Extension | £2,700 - £3,456 | £3,456 - £4,320 | £4,320 - £5,940 |
| Full Refurbishment | £1,296 - £1,944 | £1,944 - £3,024 | £3,024 - £4,320 |
| Loft Conversion | £2,700 - £3,456 | £3,456 - £4,320 | £4,320 - £5,940 |
Costs are indicative and based on typical projects in Barnes. Final pricing depends on specification, site conditions and scope. All prices exclude VAT.
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