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Get startedFlat 4, 23 Royal Crescent, London, W11 4SN
About Flat 4
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Flat 4 is a one-bedroom end-of-terrace house in London (W11 4SN). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1900-1929 and council tax band E. At 55 m² this is the 3rd smallest of 5 units on EPC record in the building, where floor areas span 46–130 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (66 versus a best of 79). The latest certificate (April 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2013. Between certificates, wall efficiency went from Very Poor to Poor. The recommended improvements would push it to C (score 79).
It hasn't traded since November 2006, a hold of 19 years that's notably long for the area. Sale prices here have outpaced London HPI: 8.7% per year against 0% for the wider region. Today's modelled estimate of £600,000 sits 59.2% above the 2006 sale of £377,000.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms1
- Dining roomYes
- EnsuiteYes
- StudyYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Apr 2025
EPC Rating
A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
2.3 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Flat 4 valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£600,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 3 years.
Last sold (2006)
£377,000
Growth on file: 8.7% per year over 3 years.
Sales timeline
Versus other Royal Crescent homes
Four headline reads against 38 similar flats on this street, drawn from the latest EPC and Land Registry data.
Price per m²
£6,855
Street avg £9,522
Floor Area
55 m²
Street avg 63 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around W11 4SN from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
59.2dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 106 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about Flat 4, 23 Royal Crescent, London, W11 4SN. Each answer is also embedded as structured data for search engines.