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Get started21 23, Upper Cheyne Row, Kensington And Chelsea, London, SW3 5JW
23 planning records
About 21 23
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 23 is a detached house in Kensington And Chelsea, London, London (SW3 5JW). It has a recorded floor area of 629 m² (around 6770 sq ft) and construction records dating it to 1996-2002. The latest certificate (June 2018) shows a C (score 79), near the top of the C band. When first surveyed in May 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Good to Very Good, window efficiency went from Poor to Very Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 81).
It hasn't traded since April 1997, a hold of 29 years that's notably long for the area. Sale prices here have outpaced London HPI: 1542.8% per year against 0% for the wider region. Today's modelled estimate of £9,036,000 sits 502.4% above the 1997 sale of £1,500,000. On a £-per-square-foot basis, the last sale (£222/sq ft) was about 90.7% below the postcode norm. At 629 m² the property is well over the postcode median (171 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). 23 planning records sit against the property, 18 approved, 4 refused, 1 pending. Past consents include new windows, an extension, partial demolition and a basement excavation, meaningful when judging how the property has evolved. An application is currently awaiting a decision.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21 23's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate(1 of 3)
Jun 2018
EPC Rating
A
B
C
C79
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
11.0 t/year
Occupancy
—
Planning history
Applications and permits filed against 21 23, Upper Cheyne Row, Kensington And Chelsea, London, SW3 5JW, sourced from the PlanIt planning register.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jul 2018FullGrant Planning Permission/Consent
Variation of condition 2 (approved drawings) of planning permission 16/08696 (Removal of a secondary means of escape staircase, removal of a single storey lean-to extension at ground floor, removal of a small extension at the second floor terrace level and removal of non-original external metal staircase) to incorporate revisions to fenestration and additional flue
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Price for 21 23 has grown more than fourfold since the 1996 starting point.
Current estimate
See how we calculated this£9,036,000
Modelled from EPC, postcode comparables and a sale-price growth of 1542.8% per year over 1 year.
Last sold (1997)
£1,500,000
Growth on file: 1542.8% per year over 1 year.
Sales timeline
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The complete analysis of 21 23, Upper Cheyne Row, Kensington And Chelsea, London, SW3 5JW
Everything we know about this property, compiled into one in-depth, downloadable report.
Versus other Upper Cheyne Row homes
Four headline reads against 6 similar houses on this street, drawn from the latest EPC and Land Registry data.
Price per m² for 21 23 lags the street by a wide margin.
Price per m²
£2,385
Street avg £25,821
Floor Area
629 m²
Street avg 170 m²
CO₂ Emissions
11.0 t/year
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.
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Cadogan Pier — ferry terminal.
Road noise across the postcode
Modelled day and night-time noise levels around SW3 5JW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
58.7dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 87 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 23, Upper Cheyne Row, Kensington And Chelsea, London, SW3 5JW. Each answer is also embedded as structured data for search engines.