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Get started3 Mallord Street is a four-bedroom semi-detached house in Kensington And Chelsea, London, London (SW3 6DT). It has a recorded floor area of 191 m² (around 2056 sq ft), construction records dating it to 1900-1929 and council tax band H. The latest certificate (May 2019) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in May 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 79). Period features are noted in the property record.
Held since March 2001 — that's 25 years off the open market, well above the local norm. Sale prices here have outpaced London HPI: 20% per year against 0% for the wider region. Today's modelled estimate of £4,962,000 sits 175.7% above the 2001 sale of £1,800,000. On a £-per-square-foot basis, the last sale (£876/sq ft) was about 23.6% below the postcode norm. 9 planning records sit against the property, 4 approved, 3 refused. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved. At 191 m² it's 28.5% smaller than the typical home in the postcode (267 m² median across 4 EPCs).
3 Mallord Street's carbon output runs well above what efficient homes in the postcode produce.
3 Mallord Street has been through 4 approved planning applications — a well-evolved property.
Prune 1 x Magnolia and 1 x Cotoneaster (rear)
3 Mallord Street's estimated value is more than triple its earliest registered sale price (2000).
£4,962,000
Modelled from EPC, postcode comparables and a sale-price growth of 20.0% per year over 1 year.
£1,800,000
Growth on file: 20.0% per year over 1 year.
Everything we know about this property, compiled into one in-depth, downloadable report.
3 Mallord Street is notably below the street on price per m².
Price per m²
£9,424
Street avg £20,444
Floor Area
191 m²
Street avg 252 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
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
0.0 km
Old Church Street Chelsea — bus stop.

Daytime· 07:00 – 23:00
58.3dB

Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Prune 1 Cotoneaster and 1 x Evergreen Magnolia (rear)
7 more applications for this property
Join to see all planning history.
5 March 2001Most recent
£1,800,000
+20.0%over 12 months15 March 2000
£1,500,000
Median price across the last 5 sales in SW3 6DT: £5,472,500 (2024–2006).
5 Mallord Street Kensington And Chelsea London
Sold Aug 2024
13 Mallord Street Kensington And Chelsea London
Sold Sept 2022
11 Mallord Street Kensington And Chelsea London
Sold May 2021
15 Mallord Street Kensington And Chelsea London
Sold Dec 2006
1 Mallord Street Kensington And Chelsea London
Sold Nov 2006
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Full planning history
Every application and decision on record
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CO₂ Emissions
7.4 t/year
Street avg 9.4 t/year
SW3 6NU
Closest school
0.3 km
Park Walk Primary School. 59 schools nearby.
Night-time· 23:00 – 07:00
49.0dB