Basement, 23
Basement, 23
Description & Estimates
The public record describes Basement, 23, First Street as a period apartment with 462 ft2 of internal area.
In this area, apartments of this size normally have 1 bedroom with a garden.
Basement, 23, First Street has an estimated sale value of £745,379 and an estimated rental value of £2,534 per month, assuming reasonable condition and based on the information available.
The apartment sits within 23, First Street, London, SW3.
First Street, London, SW3 lies in the borough of Kensington and Chelsea, within the SW3 postal district.
Our Data Sources
Basement, 23, First Street has no records in the the Land Registry and a single entry in the EPC database dated November 2015.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Basement, 23, First Street would be worth £782,648, with a potential rental value of £2,661 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £693,203, with a rental value of £2,357 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of Basement, 23, First Street has dropped by £20,378 (2.7%) over the last year. During the same period, its estimated monthly rental value has risen by £104 (4.1%). The property's estimated gross yield is currently 4.1%.
Energy Efficiency
Basement, 23, First Street has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Nov 2015.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 260 metres of Basement, 23, First Street across the last 2 years.
Most recently, Flat 109, Marlborough 61, Walton Street, London, SW3 2JY, a leasehold flat, sold at £685,000 on the 5th September 2025.
Read more about house prices in SW3.
- Sold Sep 2025£685,000 | 1 Bed FlatMarlborough 61, Walton StreetFlat 109, Marlborough 61, Walton Street, London, SW3 2JY
- Sold Nov 2024£775,000 | 1 Bed FlatMarlborough 61, Walton StreetFlat 58, Marlborough 61, Walton Street, London, SW3 2JX
- Sold Oct 2024£770,000 | 1 Bed FlatMarlborough 61, Walton StreetFlat 95, Marlborough 61, Walton Street, London, SW3 2JY
•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 Basement, 23, First Street as the 53rd largest and the 51st most expensive of the 53 addresses on First Street, London, SW3.
Against the SW3 postcode district average, it is £1.334m less expensive than the typical property.
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Schools Nearby
- 200mMarlborough Primary School
- 300mSt Joseph's Catholic Primary School
- 500mOratory Roman Catholic Primary School
- 300mSt. Thomas More Language College
- 1.9kmWestminster City School
- 2.1kmPimlico Academy
More reading links
Public Transport Nearby
South Kensington station is the nearest stop to Basement, 23, First Street at 600 metres away.
- 600mSouth Kensington
- 600mKnightsbridge
- 700mSloane Square
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
