Our Data Sources
40, First Street has a single entry in the Land Registry from October 2017 and a single entry in the EPC database dated June 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 40, First Street would be worth £3,140,867, with a potential rental value of £10,794 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £2,781,911, with a rental value of £9,560 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
40, First Street occupies a 78 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
40, First Street has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 02 Jun 2017.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
40, First Street last changed hands on 20th October 2017, selling for £2,525,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 20.7% since October 2017.
- Sold Oct 2017£2,525,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 33 sales of comparable properties within 270 metres of 40, First Street since 2007.
Most recently, 17, Ovington Street, London, SW3 2JA, a freehold house, sold at £3,000,000 on the 27th March 2025.
Read more about house prices in SW3.
- Sold Mar 2025£3,000,000 | 3 Bed House17, Ovington Street, London, SW3 2JA17, Ovington Street, London, SW3 2JA
- Sold Mar 2025£1,600,000 | 3 Bed House17A, First Street, London, SW3 2LB17A, First Street, London, SW3 2LB
- Sold Jun 2024£1,200,000 | 3 Bed House73, Walton Street, London, SW3 2HT73, Walton Street, London, SW3 2HT
- Sold Apr 2024£3,575,000 | 3 Bed House25, Hasker Street, London, SW3 2LE25, Hasker Street, London, SW3 2LE
- Sold Jul 2023£3,350,000 | 3 Bed House10, Hasker Street, London, SW3 2LG10, Hasker Street, London, SW3 2LG
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £3,459,401, ranging from £2,949,285 to £4,941,187.
- 42 First Street
3 Bed House | 4 m | Est. Value: £3,346,682
- 44 First Street
3 Bed House | 9 m | Est. Value: £3,313,692
- 36 First Street
3 Bed House | 11 m | Est. Value: £2,968,915
- 35 Hasker Street
3 Bed House | 13 m | Est. Value: £3,495,876
- 37 Hasker Street
3 Bed House | 13 m | Est. Value: £2,949,285
Location Comparison
Our analysis of the public data ranks 40, First Street as the 39th largest and the 39th most expensive of the 53 addresses on First Street, London, SW3.
Against the SW3 postcode district average, it is £925k more expensive than the typical property.
More reading links
Schools Nearby
- Marlborough Primary School200 m away
- St Joseph's Catholic Primary School300 m away
- Oratory Roman Catholic Primary School600 m away
- St. Thomas More Language College300 m away
- Westminster City School1.9 km away
- Pimlico Academy2.1 km away
More reading links
Public Transport Nearby
- South Kensington|600 m away
- Knightsbridge|600 m away
- Sloane Square|600 m away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












