NW3 6SU
The Mount Square, London, NW3
Old Forge House is a Grade II listed terraced property located within a distinctive row of six terraced houses on The Mount Square, Hampstead. The terrace is notable for its architectural cohesion, with each house exhibiting late 18th-century origins.
This superb 4–5-bedroom house is on the market for the first time in nearly 50 years, offering flexible and adaptable living space (1812 sq ft / 168 sqm) providing an excellent opportunity for an incoming owner to personalise and enhance the space to suit their requirements. The house features a courtyard rear garden with a striking mosaic centerpiece.
Situated in the heart of historic Hampstead Village, The Mount Square offers a tranquil residential setting with proximity to Hampstead Heath, providing expansive green spaces and recreational opportunities. The area is well served by public transport, including the nearby Hampstead Underground Station (Northern Line), offering convenient access to central London.
** Garage available by separate negotiation **
Council Tax Band: G
How the asking price has moved
What similar homes actually sold for
Nearby Land Registry transactions — the data behind our fair price estimate.
| Address | Sold price | Date | Type |
|---|---|---|---|
| Flat 1, 56, 56 ROSSLYN HILL, NW3 1ND | £530,000 | May 2026 | Flat |
| 118A MANSFIELD ROAD, NW3 2JB | £575,000 | May 2026 | Flat |
| Flat 4, 31, 31 ROSSLYN HILL, NW3 5UJ | £965,000 | May 2026 | Flat |
| Flat 4, NEWMOUNT, 11 LYNDHURST TERRACE, NW3 5QA | £1,340,000 | May 2026 | Flat |
| Flat 14, ISOKON FLATS, LAWN ROAD, NW3 2XD | £510,000 | May 2026 | Flat |
| Flat 3, 24, 24 LYNDHURST ROAD, NW3 5NX | £835,000 | May 2026 | Flat |
| Flat 6, 42, 42 ETON AVENUE, NW3 3HL | £522,500 | May 2026 | Flat |
| Flat 6, HEATHWAY COURT, FINCHLEY ROAD, NW3 7TS | £420,000 | Apr 2026 | Flat |
| HEATH STREET, NW3 6UG | £1,569,400 | Apr 2026 | Terraced |
| 5 CANNON LANE, NW3 1EL | £12,925,000 | Apr 2026 | Detached |
| Flat 10, WAXHAM, MANSFIELD ROAD, NW3 2JH | £750,000 | Apr 2026 | Flat |
| Flat 3, 86, 86 FITZJOHNS AVENUE, NW3 6NP | £870,000 | Apr 2026 | Flat |
| Flat 9, OSPREY COURT, 256 258A FINCHLEY ROAD, NW3 7AA | £585,000 | Apr 2026 | Flat |
| Flat 9, CHALCOT LODGE, 100 ADELAIDE ROAD, NW3 3PY | £437,500 | Apr 2026 | Flat |
| Flat 16, DE LASZLO HOUSE, 3 7 FITZJOHNS AVENUE, NW3 5JY | £1,760,000 | Apr 2026 | Flat |