Grand tree-lined avenue ascending from Swiss Cottage to Hampstead with imposing Victorian houses. Discover what renovation projects are possible and get expert guidance from our RIBA chartered architects.
Grand tree-lined avenue ascending from Swiss Cottage to Hampstead with imposing Victorian houses. The Victorian mansions, period conversions, mansion flats found on this avenue represent some of Swiss Cottage's most characterful residential architecture.
Properties on Fitzjohns Avenue typically range from £3M-£10M, reflecting the avenue's desirable location in Swiss Cottage, NW3.
Fitzjohns Avenue falls within the Swiss Cottage 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. Many Grade II listed buildings.
A whole-house refurbishment on Fitzjohns Avenue transforms tired period properties into contemporary family homes. With values at £3M-£10M, investing in quality renovation delivers excellent returns in Swiss Cottage.
With Victorian mansions properties typical of Fitzjohns Avenue, basement conversions offer significant additional living space without altering the streetscape. Ideal for creating home cinemas, gyms, or additional bedrooms in this NW3 location.
Restoring period features on Fitzjohns Avenue preserves the architectural heritage that defines Swiss Cottage. We specialise in the sensitive renovation of victorian mansions, period conversions, mansion flats with values at £3M-£10M.
Flat conversions in the Victorian mansions on Fitzjohns Avenue maximise the potential of large period properties. We create high-specification apartments that retain original character in Swiss Cottage.
Conservation area. Many Grade II listed buildings.
Our in-house planning consultants will prepare and submit all necessary applications for your Fitzjohns Avenue project, liaising directly with the local authority on your behalf.
Fitzjohns Avenue is located within the Swiss Cottage Conservation Area. All external alterations must preserve or enhance the character and appearance of the area. This includes:
Properties on Fitzjohns Avenue include Grade I listed buildings, which have the highest level of heritage protection. Any alterations, both internal and external, require Listed Building Consent. Our heritage consultants prepare comprehensive applications with supporting Heritage Impact Assessments.
Indicative costs per square metre for renovation projects on Fitzjohns Avenue, Swiss Cottage. Prices reflect the NW3 location and typical property types found on this avenue.
| Project Type | Standard (per m²) | Premium (per m²) | Luxury (per m²) |
|---|---|---|---|
| Full Refurbishment | £1,260 - £1,890 | £1,890 - £2,940 | £2,940 - £4,200 |
| Basement Conversion | £3,150 - £4,200 | £4,200 - £5,775 | £5,775 - £8,400 |
| Heritage & Restoration | £1,890 - £2,625 | £2,625 - £3,675 | £3,675 - £5,250 |
Costs are indicative and based on typical projects in Swiss Cottage. Final pricing depends on specification, site conditions and scope. All prices exclude VAT.
Get a personalised estimate →Visit our studio at 250 Finchley Road, NW3