Our Data Sources
1 Flask Cottages has a single entry in the Land Registry from June 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 1 Flask Cottages, we estimate a market value of £2,206,804 and a rental value of £8,710 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,954,598 and £7,715 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1 Flask Cottages as measuring 121 m2.
That makes it the largest plot in the postcode, where all 4 other houses have recorded plot data.
Sold Prices
The most recent sale of 1 Flask Cottages completed on 27th June 2007 at £950,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 71.6% over the period since June 2007.
- Sold Jun 2007£950,000
Similar Properties Sold Nearby
Over the past 2 years 23 properties similar to 1 Flask Cottages have sold within a radius of 320 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd December 2025, was 17, The Mount, London, NW3 6SZ, a freehold house which sold for £2,185,000.
Read more about house prices in NW3.
- Sold Dec 2025£2,185,000 | 4 Bed House17, The Mount, London, NW3 6SZ17, The Mount, London, NW3 6SZ
- Sold Sep 2025£2,025,000 | 4 Bed House4, Murray Terrace, London, NW3 1EX4, Murray Terrace, London, NW3 1EX
- Sold Jan 2021£1,750,000 | 4 Bed House5, Old Brewery Mews, London, NW3 1PZ5, Old Brewery Mews, London, NW3 1PZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 81 addresses on Flask Walk, London, NW3, 1 Flask Cottages comes out as the 8th largest and the 27th most expensive in our analysis of the public data.
It is also £780k more expensive than the average property across the NW3 district.
More reading links
Schools Nearby
- New End Primary School100 m away
- Christ Church Primary School, Hampstead200 m away
- Hampstead Parochial Church of England Primary School300 m away
- William Ellis School1.7 km away
- Parliament Hill School1.8 km away
- The UCL Academy1.8 km away
More reading links
Public Transport Nearby
- Hampstead|200 m away
- Hampstead Heath|700 m away
- Finchley Road & Frognal|1.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
