Our Data Sources
23, Astell Street has 21 entries in the Land Registry , most recently in June 2022 and a single entry in the EPC database dated January 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 23, Astell Street, we estimate a market value of £6,420,190 and a rental value of £19,128 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £5,686,454 and £16,942 per month respectively.
Plot Size
HM Land Registry records the plot of land for 23, Astell Street as measuring 219 m2.
That makes it the 5th largest plot in the postcode, where all 18 other houses have recorded plot data.
Energy Efficiency
23, Astell Street has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Jan 2022.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 23, Astell Street completed on 8th June 2022 at £6,300,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 1.3% over the period since June 2022.
- Sold Jun 2022£6,300,000
- Sold Jan 2004£2,450,000
Similar Properties Sold Nearby
Over the past 2 years 13 properties similar to 23, Astell Street have sold within a radius of 250 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th May 2025, was 9, Astell Street, London, SW3 3RT, a freehold house which sold for £6,550,000.
Read more about house prices in SW3.
- Sold May 2025£6,550,000 | 6 Bed House9, Astell Street, London, SW3 3RT9, Astell Street, London, SW3 3RT
- Sold Nov 2023£6,280,000 | 5 Bed House36, Burnsall Street, London, SW3 3SP36, Burnsall Street, London, SW3 3SP
- Sold Aug 2022£7,175,000 | 6 Bed House32, Astell Street, London, SW3 3RU32, Astell Street, London, SW3 3RU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 50 addresses on Astell Street, London, SW3, 23, Astell Street comes out as the 18th largest and the 11th most expensive in our analysis of the public data.
It is also £4.035m more expensive than the average property across the SW3 district.
More reading links
Schools Nearby
- Oratory Roman Catholic Primary School200 m away
- Marlborough Primary School300 m away
- St Joseph's Catholic Primary School500 m away
- St. Thomas More Language College500 m away
- Chelsea Academy1.7 km away
- Saint John Bosco College1.7 km away
More reading links
Public Transport Nearby
- South Kensington|600 m away
- Sloane Square|800 m away
- Gloucester Road|1.1 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.
