Our Data Sources
27, Halsey Street has 2 entries in the Land Registry , most recently in January 2019 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 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 27, Halsey Street, we estimate a market value of £3,918,514 and a rental value of £15,415 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £3,470,684 and £13,653 per month respectively.
Plot Size
HM Land Registry records the plot of land for 27, Halsey Street as measuring 110 m2.
That makes it the 9th largest plot in the postcode, where all 23 other houses have recorded plot data.
Sold Prices
The most recent sale of 27, Halsey Street completed on 11th January 2019 at £3,350,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 4.1% over the period since January 2019.
- Sold Jan 2019£3,350,000
- Sold Jan 2017£3,000,000
Similar Properties Sold Nearby
Over the past 2 years 74 properties similar to 27, Halsey Street have sold within a radius of 230 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th May 2026, was 3, Clabon Mews, London, SW1X 0EG, a freehold house which sold for £3,600,000.
Read more about house prices in SW3.
- Sold May 2026£3,600,000 | 4 Bed House3, Clabon Mews, London, SW1X 0EG3, Clabon Mews, London, SW1X 0EG
- Sold Sep 2025£4,650,000 | 4 Bed House58, Ovington Street, London, SW3 2JB58, Ovington Street, London, SW3 2JB
- Sold Sep 2024£3,028,500 | 4 Bed House1, Halsey Street, London, SW3 2QH1, Halsey Street, London, SW3 2QH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 51 addresses on Halsey Street, London, SW3, 27, Halsey Street comes out as the 32nd largest and the 35th most expensive in our analysis of the public data.
It is also £1.653m more expensive than the average property across the SW3 district.
More reading links
Schools Nearby
- St Joseph's Catholic Primary School100 m away
- Marlborough Primary School200 m away
- Holy Trinity CofE Primary School400 m away
- St. Thomas More Language College100 m away
- Westminster City School1.7 km away
- Pimlico Academy1.9 km away
More reading links
Public Transport Nearby
- Sloane Square|500 m away
- Knightsbridge|700 m away
- South Kensington|800 m 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.












