Our Data Sources
31, Halsey Street has 21 entries in the Land Registry , most recently in August 2017 and a single entry in the EPC database dated November 2016.
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 31, Halsey Street, we estimate a market value of £4,076,699 and a rental value of £16,030 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £3,610,791 and £14,198 per month respectively.
Plot Size
HM Land Registry records the plot of land for 31, Halsey Street as measuring 118 m2.
That makes it the 4th largest plot in the postcode, where all 23 other houses have recorded plot data.
Energy Efficiency
31, Halsey Street has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 03 Nov 2016.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 31, Halsey Street completed on 8th August 2017 at £3,700,000 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 0.2% over the period since August 2017.
- Sold Aug 2017£3,700,000
- Sold Jan 2003£1,070,000
Similar Properties Sold Nearby
Over the past 2 years 66 properties similar to 31, Halsey Street have sold within a radius of 220 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 Oct 2025£5,500,000 | 4 Bed House18, Halsey Street, London, SW3 2QH18, Halsey Street, London, SW3 2QH
- 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, 31, Halsey Street comes out as the 21st largest and the 28th most expensive in our analysis of the public data.
It is also £1.803m 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.












