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Get startedFlat 5, 23 Royal Crescent, London, W11 4SN
2 planning records
About Flat 5
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Flat 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.
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
- Bathrooms1
- EnsuiteYes
Outside
- Communal garden
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 3)
Sept 2025
EPC Rating
A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
1.7 t/year
Occupancy
Rented
Planning history
Applications and permits filed against Flat 5, 23 Royal Crescent, London, W11 4SN, sourced from the PlanIt planning register.
- Feb 2024RenovationHeritageGrant Planning Permission/Consent
External alterations including repair and replacement of 6 sash windows like for like
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
Current estimate
See how we calculated this£586,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 12 years.
Last sold (2022)
£590,000
Growth on file: 2.3% per year over 12 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.
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
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 5, 23 Royal Crescent, London, W11 4SN. Each answer is also embedded as structured data for search engines.