According to data from HM Land Registry, 7, First Street sits on a plot of 89 m².

We have plot size data on 19 out of 20 other houses in the postcode and 7, First Street sits on the 3rd largest plot.

7, First Street has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Oct 2019.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 7, First Street was last sold on 20th February 2017 for £5,300,000 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since February 2017, the market for similar properties has risen by 19.0%.

• Sold Feb 2017£5,300,000
• Sold Dec 2007£3,200,000
• Sold Jan 1995£565,000

According to the Land Registry and our network of Estate Agents, there have been 27 sales of properties similar to 7, First Street within a radius of 260 metres since 2007.

The most recent example is 21, Halsey Street, London, SW3 2QH, a freehold house which sold for £4,825,000 on the 16th December 2025.

Read more about house prices in SW3.

• Sold Dec 2025£4,825,000 | 5 Bed House21, Halsey Street, London, SW3 2QH21, Halsey Street, London, SW3 2QH
• Sold Oct 2025£5,500,000 | 4 Bed House18, Halsey Street, London, SW3 2QH18, Halsey Street, London, SW3 2QH
• Sold Sep 2025£4,635,000 | 4 Bed House10, Moore Street, London, SW3 2QN10, Moore Street, London, SW3 2QN
• Sold Sep 2025£4,002,500 | 5 Bed House37, Moore Street, London, SW3 2QW37, Moore Street, London, SW3 2QW
• Sold May 2025£5,850,000 | 4 Bed House13, Milner Street, London, SW3 2QB13, Milner Street, London, SW3 2QB
• Sold Oct 2024£5,000,000 | 5 Bed House7, Moore Street, London, SW3 2QN7, Moore Street, London, SW3 2QN
• Sold May 2023£4,900,000 | 4 Bed House23, Milner Street, London, SW3 2QD23, Milner Street, London, SW3 2QD
• Sold Sep 2022£3,850,000 | 5 Bed House6, Moore Street, London, SW3 2QN6, Moore Street, London, SW3 2QN
• Sold May 2022£4,850,000 | 4 Bed House2, Moore Street, London, SW3 2QN2, Moore Street, London, SW3 2QN
• Sold Apr 2022£4,250,000 | 4 Bed House15, Halsey Street, London, SW3 2QH15, Halsey Street, London, SW3 2QH
• Sold Oct 2021£5,200,000 | 5 Bed House16, Halsey Street, London, SW3 2QH16, Halsey Street, London, SW3 2QH
• Sold May 2021£5,500,000 | 5 Bed House20, Moore Street, London, SW3 2QN20, Moore Street, London, SW3 2QN
• Sold Feb 2021£3,800,000 | 4 Bed House19, Halsey Street, London, SW3 2QH19, Halsey Street, London, SW3 2QH
• Sold Jul 2020£4,000,000 | 5 Bed House14, Halsey Street, London, SW3 2QH14, Halsey Street, London, SW3 2QH
• Sold Jun 2017£4,000,000 | 5 Bed House9, Halsey Street, London, SW3 2QH9, Halsey Street, London, SW3 2QH
• Sold Nov 2015£4,000,000 | 5 Bed House5, Moore Street, London, SW3 2QN5, Moore Street, London, SW3 2QN
• Sold Mar 2015£4,400,000 | 5 Bed House19, Cadogan Street, London, SW3 2PP19, Cadogan Street, London, SW3 2PP
• Sold Aug 2010£2,950,000 | 5 Bed House33, Hasker Street, London, SW3 2LE33, Hasker Street, London, SW3 2LE
• Sold Sep 2007£2,803,000 | 4 Bed House54, Hasker Street, London, SW3 2LQ54, Hasker Street, London, SW3 2LQ
• Sold May 2007£3,000,000 | 5 Bed House47, Ovington Street, London, SW3 2JA47, Ovington Street, London, SW3 2JA

First Street, London, SW3 has a total of 53 addresses. According to our analysis of all the public data, 7, First Street is the largest and the most expensive property on the street.

When compared to the postcode district it is £2.834m more expensive than the average property in SW3.

• Marlborough Primary School

  200 m away
• St Joseph's Catholic Primary School

  300 m away
• Oratory Roman Catholic Primary School

  500 m away

• St. Thomas More Language College

  300 m away
• Westminster City School

  1.9 km away
• Pimlico Academy

  2.1 km away

• South Kensington

  |

  600 m away
• Knightsbridge

  |

  600 m away
• Sloane Square

  |

  700 m away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.