Our Data Sources
34, Halsey Street has 3 entries in the Land Registry , most recently in August 2025 and a single entry in the EPC database dated May 2023.
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
In very good condition, we estimate 34, Halsey Street would be worth £3,557,156, with a potential rental value of £14,006 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £3,150,624, with a rental value of £12,405 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
34, Halsey Street occupies a 56 m2 plot as recorded by HM Land Registry.
All 23 other houses in this postcode have recorded plot sizes, and this one ranks as the 23rd largest.
Energy Efficiency
34, Halsey Street has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 May 2023.
The property is connected to mains gas and has mostly secondary glazing. It is heated using Boiler and underfloor heating, mains gas.
Sold Prices
34, Halsey Street last changed hands on 16th August 2025, selling for £2,600,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 1.2% since August 2025.
- Sold Aug 2025£2,600,000
- Sold Dec 2014£2,850,000
- Sold Mar 2011£1,500,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 49 sales of comparable properties within 220 metres of 34, Halsey Street across the last 2 years.
Most recently, 26, Ovington Street, London, SW3 2JB, a freehold house, sold at £3,700,000 on the 30th January 2026.
Read more about house prices in SW3.
- Sold Jan 2026£3,700,000 | 4 Bed House26, Ovington Street, London, SW3 2JB26, Ovington Street, London, SW3 2JB
- Sold Jul 2025£4,175,000 | 4 Bed House12, Ovington Street, London, SW3 2JB12, Ovington Street, London, SW3 2JB
- Sold Jul 2025£3,700,000 | 4 Bed House14, First Street, London, SW3 2LD14, First Street, London, SW3 2LD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 34, Halsey Street as the 40th largest and the 42nd most expensive of the 51 addresses on Halsey Street, London, SW3.
Against the SW3 postcode district average, it is £1.309m more expensive than the typical property.
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
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












