Our Data Sources
3, Marlborough Street has no records in the the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data 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 3, Marlborough Street would be worth £2,490,365, with a potential rental value of £11,409 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £2,205,751, with a rental value of £10,105 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Marlborough Street occupies a 101 m2 plot as recorded by HM Land Registry.
Of the 14 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
3, Marlborough Street has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Sep 2025.
The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 8 sales of comparable properties within 180 metres of 3, Marlborough Street across the last 2 years.
Most recently, 2, Marlborough Street, London, SW3 3PS, a freehold house, sold at £2,150,000 on the 21st November 2025.
Read more about house prices in SW3.
- Sold Nov 2025£2,150,000 | 3 Bed House2, Marlborough Street, London, SW3 3PS2, Marlborough Street, London, SW3 3PS
- Sold Oct 2023£2,075,000 | 3 Bed House43, Bury Walk, London, SW3 6QD43, Bury Walk, London, SW3 6QD
- Sold Mar 2022£3,000,000 | 3 Bed House8, Marlborough Street, London, SW3 3PS8, Marlborough Street, London, SW3 3PS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 3, Marlborough Street as the 8th largest and the 8th most expensive of the 14 addresses on Marlborough Street, London, SW3.
Against the SW3 postcode district average, it is £293k more expensive than the typical property.
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Schools Nearby
- Oratory Roman Catholic Primary School200 m away
- Marlborough Primary School200 m away
- St Joseph's Catholic Primary School500 m away
- St. Thomas More Language College500 m away
- Chelsea Academy1.8 km away
- Saint John Bosco College1.9 km away
More reading links
Public Transport Nearby
- South Kensington|500 m away
- Sloane Square|800 m away
- Knightsbridge|1.0 km 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.
