Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get startedFlat 5 is a one-bedroom mid-terrace house in London (W11 4SN). It has a recorded floor area of 46 m² (around 495 sq ft) and construction records dating it to before 1900. At 46 m² this is the smallest unit on EPC record across the building (46–130 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (September 2025) shows a C (score 69), just inside the C band. When first surveyed in October 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Very Good to Good.
Sale prices here have outpaced London HPI: 2.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,192/sq ft) was about 104.9% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. At 46 m² it's 16.4% smaller than the typical home in the postcode (55 m² median across 42 EPCs). Sold September 2022 for £590,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
External alterations including repair and replacement of 6 sash windows like for like
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£586,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 12 years.
£590,000
Growth on file: 2.3% per year over 12 years.
Flat 5 is notably below the street on years held.
Price per m²
£12,826
Street avg £9,300
Floor Area
46 m²
Street avg 63 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Royal Crescent — bus stop.

Daytime· 07:00 – 23:00
59.2dB

Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
More low energy lighting installed
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
External alterations including repair and replacement of 6 sash windows like for like
15 September 2022Most recent
£590,000
+29.7%over 11 years16 March 2011
£455,000
Median price across the last 5 sales in W11 4SN: £950,000 (2025–2021).
37 Royal Crescent Kensington And Chelsea London
Sold Jun 2025
Flat A 33 Royal Crescent Kensington And Chelsea London
Sold Mar 2025
40 Royal Crescent Kensington And Chelsea London
Sold Jan 2025
36 Royal Crescent Kensington And Chelsea London
Sold May 2021
Flat 5 28 Royal Crescent London
Sold Jan 2021
CO₂ Emissions
1.7 t/year
Street avg 2.8 t/year
W11 4BA
Closest school
0.3 km
The Cardinal Vaughan Memorial RC School. 76 schools nearby.
Night-time· 23:00 – 07:00
49.9dB
Find out what your property is worth with a free valuation from a top-rated local estate agent.
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell