1A, First Street
1A, First Street
Description & Estimates







1A, First Street is described in the public record as a period house with 1,754 ft2 of internal area, sitting on a 84.4 m2 plot.
Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of 1A, First Street is £3,850,740 and its rental estimate is £12,689 per month, given the available information and assuming reasonable condition.
First Street, London, SW3 falls within the SW3 postal district, in the borough of Kensington and Chelsea.
Our Data Sources
1A, First Street has no recent1 records in the the Land Registry and a single entry in the EPC database dated January 2020.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 1A, First Street, we estimate a market value of £4,043,277 and a rental value of £13,324 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £3,581,188 and £11,801 per month respectively.
Recent Market Change
Over the last year, 1A, First Street has seen its estimated sale value move down by £28,231 (0.7%) and its estimated rental value increase by £758 per month (6.0%). This results in an estimated gross rental yield of 4.0%.
Plot Size
HM Land Registry records the plot of land for 1A, First Street as measuring 84 m2.
That makes it the 4th largest plot in the postcode, where 19 of the 20 other houses have recorded plot data.
Energy Efficiency
1A, First Street has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 31 Jan 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 1A, First Street completed on 1st April 1999 at £610,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Apr 1999£610,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 1A, First Street have sold within a radius of 250 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 4th July 2025, was 14, First Street, London, SW3 2LD, a freehold house which sold for £3,700,000.
Read more about house prices in SW3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 53 addresses on First Street, London, SW3, 1A, First Street comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £1.771m more expensive than the average property across the SW3 district.
More reading links
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
From 1A, First Street, the nearest station is South Kensington, 600 metres away.
- 600mSouth Kensington
- 600mKnightsbridge
- 700mSloane Square
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

