Elegant tree-lined avenue with large Victorian and Edwardian houses. Discover what renovation projects are possible and get expert guidance from our RIBA chartered architects.
Elegant tree-lined avenue with large Victorian and Edwardian houses. The Victorian semi-detached, Edwardian houses, period conversions found on this avenue represent some of Belsize Park's most characterful residential architecture.
Properties on Belsize Avenue typically range from £2M-£6M, reflecting the avenue's desirable location in Belsize Park, NW3.
Belsize Avenue falls within the Belsize Park 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 mature trees.
The Victorian semi-detached on Belsize Avenue typically have generous roof spaces well-suited to loft conversions. Adding a master suite or home office can significantly increase the value of properties currently averaging £2M-£6M.
Basement conversions on Belsize Avenue provide the extra space that Belsize Park families need without compromising the period character above ground. Our structural engineers have extensive experience with the soil conditions in NW3.
Many properties on Belsize Avenue benefit from comprehensive refurbishment, updating period features alongside modern living requirements. From rewiring to replastering, we handle every aspect of renovation in NW3.
House extensions on Belsize Avenue allow Belsize Park families to grow without relocating. The victorian semi-detached, edwardian houses, period conversions here often have scope for rear or side extensions, subject to conservation area approval.
Conservation area. TPO on mature trees.
Our in-house planning consultants will prepare and submit all necessary applications for your Belsize Avenue project, liaising directly with the local authority on your behalf.
Belsize Avenue is located within the Belsize Park 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 Belsize Avenue, Belsize Park. Prices reflect the NW3 location and typical property types found on this avenue.
| Project Type | Standard (per m²) | Premium (per m²) | Luxury (per m²) |
|---|---|---|---|
| Loft Conversion | £2,700 - £3,456 | £3,456 - £4,320 | £4,320 - £5,940 |
| Basement Conversion | £3,240 - £4,320 | £4,320 - £5,940 | £5,940 - £8,640 |
| Full Refurbishment | £1,296 - £1,944 | £1,944 - £3,024 | £3,024 - £4,320 |
| House Extension | £2,700 - £3,456 | £3,456 - £4,320 | £4,320 - £5,940 |
Costs are indicative and based on typical projects in Belsize Park. 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