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Get started12 Mallord Street, Kensington And Chelsea, London, SW3 6DU
1 planning record
About 12 Mallord Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
12 Mallord Street is a mid-terrace house in Kensington And Chelsea, London, London (SW3 6DU). It has a recorded floor area of 205 m² (around 2207 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (September 2022) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.
Held since February 2004 — that's 22 years off the open market, well above the local norm. Sale prices here have outpaced London HPI: 9.3% per year against 0% for the wider region. Today's modelled estimate of £4,368,000 sits 136.1% above the 2004 sale of £1,850,000. At 205 m² it sits well below the postcode median (400 m² across 10 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2010. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
12 Mallord Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
6.8 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 12 Mallord Street, Kensington And Chelsea, London, SW3 6DU, sourced from the PlanIt planning register.
12 Mallord Street has an approved extension on the planning record.
- Oct 2010BasementFullGrant Planning Permission/Consent
Extension to existing basement to cover footprint of the property plus front lightwell.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
12 Mallord Street's modelled value sits at over four times its earliest registered sale price (1996).
Current estimate
See how we calculated this£4,368,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.3% per year over 8 years.
Last sold (2004)
£1,850,000
Growth on file: 9.3% per year over 8 years.
Sales timeline
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The complete analysis of 12 Mallord Street, Kensington And Chelsea, London, SW3 6DU
Everything we know about this property, compiled into one in-depth, downloadable report.
Versus other Mallord Street homes
Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.
On years held, 12 Mallord Street stands well clear of the street.
Price per m²
£9,024
Street avg £17,759
Floor Area
205 m²
Street avg 375 m²
Habitable Rooms
8 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.
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
0.1 km
Old Church Street Chelsea — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW3 6DU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
58.2dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 90 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 12 Mallord Street, Kensington And Chelsea, London, SW3 6DU. Each answer is also embedded as structured data for search engines.