Our Data Sources
Flat 37, Cygnet House 83-89 has a single entry in the Land Registry from October 2025 and a single entry in the EPC database dated June 2025.
We combine this information with that 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 37, Cygnet House 83-89 would be worth £270,602, with a potential rental value of £1,394 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £239,676, with a rental value of £1,235 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 37, Cygnet House 83-89 has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 23 Jun 2025.
The property is connected to mains gas and has partial double glazing. It is heated using Room heaters, electric.
Sold Prices
Flat 37, Cygnet House 83-89 last changed hands on 24th October 2025, selling for £240,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 40.7% since October 2025.
- Sold Oct 2025£240,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 24 sales of comparable properties within 260 metres of Flat 37, Cygnet House 83-89 across the last 2 years.
Most recently, Flat 34, Cygnet House 83-89 , Belsize Road, London, NW6 4AR, a leasehold flat, sold at £212,000 on the 23rd October 2024.
Read more about house prices in NW6.
- 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 Sep 2024£312,000 | 1 Bed FlatFlat 7, Cygnet House 83-89 , Belsize Road, London, NW6 4ARFlat 7, Cygnet House 83-89 , Belsize Road, London, NW6 4AR
- Sold Apr 2022£230,000 | 1 Bed FlatFlat 19, Cygnet House 83-89 , Belsize Road, London, NW6 4ARFlat 19, Cygnet House 83-89 , Belsize Road, London, NW6 4AR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Similar Properties Let Nearby
Agents in our network have reported 1 letting of a comparable property within 260 metres of Flat 37, Cygnet House 83-89 across the last 2 years.
The newest of these is Flat 2, Dinerman Court 38-42, Boundary Road, London, NW8 0HQ, a leasehold flat let by Jorgensen Turner in August 2020.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks Flat 37, Cygnet House 83-89 as the 634th largest and the 670th most expensive of the 735 addresses on Belsize Road, London, NW6.
Against the NW6 postcode district average, it is £463k 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.












