Our Data Sources
15, Astell Street has a single entry in the Land Registry from May 2025 and a single entry in the EPC database dated October 2018.
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 15, Astell Street, we estimate a market value of £5,746,763 and a rental value of £17,122 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £5,089,990 and £15,165 per month respectively.
Plot Size
HM Land Registry records the plot of land for 15, Astell Street as measuring 174 m2.
That makes it the 10th largest plot in the postcode, where all 18 other houses have recorded plot data.
Energy Efficiency
15, Astell Street has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 04 Oct 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 15, Astell Street completed on 28th May 2025 at £5,650,000 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 2.9% over the period since May 2025.
- Sold May 2025£5,650,000
Similar Properties Sold Nearby
Over the past 2 years 15 properties similar to 15, Astell Street have sold within a radius of 260 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th July 2025, was 47, Markham Square, London, SW3 4XA, a freehold house which sold for £5,100,000.
Read more about house prices in SW3.
- Sold Jul 2025£5,100,000 | 5 Bed House47, Markham Square, London, SW3 4XA47, Markham Square, London, SW3 4XA
- Sold Jun 2025£4,550,000 | 5 Bed House8, Markham Square, London, SW3 4UY8, Markham Square, London, SW3 4UY
- Sold Nov 2023£6,280,000 | 5 Bed House36, Burnsall Street, London, SW3 3SP36, Burnsall Street, London, SW3 3SP
•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, 15, Astell Street comes out as the 23rd largest and the 20th most expensive in our analysis of the public data.
It is also £3.394m 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.
