Our Data Sources
Flat 31, Cygnet House 83-89 has no recent1 records in the the Land Registry and a single entry in the EPC database dated August 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate Flat 31, Cygnet House 83-89 would be worth £264,255, with a potential rental value of £1,362 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £234,054, with a rental value of £1,206 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 31, Cygnet House 83-89 has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 12 Aug 2021.
The property is not connected to mains gas and has fully double glazed windows. It is heated using No system present: electric heaters assumed.
Sold Prices
Flat 31, Cygnet House 83-89 last changed hands on 28th June 2002, selling for £95,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jun 2002£95,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 25 sales of comparable properties within 260 metres of Flat 31, Cygnet House 83-89 across the last 2 years.
Most recently, Flat 37, Cygnet House 83-89 , Belsize Road, London, NW6 4AR, a leasehold flat, sold at £240,000 on the 24th October 2025.
Read more about house prices in NW6.
- Sold Oct 2025£240,000 | 1 Bed FlatFlat 37, Cygnet House 83-89 , Belsize Road, London, NW6 4ARFlat 37, Cygnet House 83-89 , Belsize Road, London, NW6 4AR
- Sold Oct 2024£212,000 | 1 Bed FlatFlat 34, Cygnet House 83-89 , Belsize Road, London, NW6 4ARFlat 34, Cygnet House 83-89 , Belsize Road, London, NW6 4AR
- Sold Oct 2023£175,000 | 1 Bed FlatFlat 40, Cygnet House 83-89 , Belsize Road, London, NW6 4ARFlat 40, Cygnet House 83-89 , Belsize Road, London, NW6 4AR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 3 lettings within 260 metres of Flat 31, Cygnet House 83-89 across the last 2 years.
The newest of these is Flat 11, Dinerman Court 38-42, Boundary Road, London, NW8 0HQ, a leasehold flat let by Jorgensen Turner in October 2025.
- Let Oct 2025£ Undisclosed | FlatFlat 11, Dinerman Court 38-42, Boundary Road, London, NW8 0HQFlat 11, Dinerman Court 38-42, Boundary Road, London, NW8 0HQ
- Let Jun 2024£ Undisclosed | 2 Bed Flat12, Alexandra Place, London, NW8 0DY12, Alexandra Place, London, NW8 0DY
- Let Aug 2020£ Undisclosed | FlatFlat 2, Dinerman Court 38-42, Boundary Road, London, NW8 0HQFlat 2, Dinerman Court 38-42, Boundary Road, London, NW8 0HQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks Flat 31, Cygnet House 83-89 as the 667th largest and the 695th most expensive of the 735 addresses on Belsize Road, London, NW6.
Against the NW6 postcode district average, it is £469k less expensive than the typical property.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School, NW3700 m away
- St Mary's Kilburn Church of England Primary School700 m away
- St Eugene de Mazenod Roman Catholic Primary School800 m away
- Harris Academy St John's Wood500 m away
- The UCL Academy800 m away
- St George's Catholic School900 m away
More reading links
Public Transport Nearby
- South Hampstead|200 m away
- Swiss Cottage|600 m away
- Finchley Road|700 m away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












