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Get startedFirst Floor is a one-bedroom mid-terrace house in London (W8 4JL). It has a recorded floor area of 35 m² (around 377 sq ft) and construction records dating it to before 1900. The latest certificate (April 2025) shows a C (score 74). When first surveyed in August 2012 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Average, lighting went from Good to Very Good and main heating went from Very Poor to Good. Period features are noted in the property record.
Sale prices here have outpaced London HPI: 19% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,686/sq ft) was about 20.9% above the typical sold price in the postcode. At 35 m² it sits well below the postcode median (141 m² across 7 EPCs), making it one of the more compact homes locally. 14 years since the last transfer (October 2012).
First Floor's carbon output is low for the local stock.
Price for First Floor has grown more than fourfold since the 2000 starting point.
£671,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.0% per year over 12 years.
£635,000
Growth on file: 19.0% per year over 12 years.
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
York House Place / Kensington High St — bus stop.

Daytime· 07:00 – 23:00
55.3dB

Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
18 October 2012Most recent
£635,000
+337.9%over 11 years23 November 2000
£145,000
+88.3%7 September 2000
£77,000
Median price across the last 5 sales in W8 4JL: £2,458,000 (2023–2014).
6 Dukes Lane Kensington And Chelsea London
Sold Jul 2023
8 Dukes Lane Kensington And Chelsea London
Sold Sept 2022
2 Dukes Lane Kensington And Chelsea London
Sold Apr 2020
3 Dukes Lane Kensington And Chelsea London
Sold Jul 2019
1 Dukes Lane Kensington And Chelsea London
Sold Jun 2006
W8 4AS
Closest school
0.2 km
St Mary Abbots CofE Primary School. 81 schools nearby.
Night-time· 23:00 – 07:00
46.4dB
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