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Get started11 Markham Street is a four-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 3NP). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (May 2023) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2009. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor and window efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 86), a 2-band jump. Period features are noted in the property record.
Sale prices here have outpaced London HPI: 3.3% per year against 0% for the wider region. Today's modelled estimate of £2,739,000 is 17% below the 2023 sale of £3,300,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£2,144/sq ft) was about 164.6% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Sold September 2023 for £3,300,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
Extension: Rear of property
Erection of a conservatory to rear and extension to the closet wing.
11 Markham Street valuation sits well clear of the typical sold price in this postcode.
£2,739,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 16 years.
£3,300,000
Growth on file: 3.3% per year over 16 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
11 Markham Street is notably below the street on years held.
Price per m²
£23,077
Street avg £13,539
Floor Area
143 m²
Street avg 128 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Markham Street — bus stop.

Daytime· 07:00 – 23:00
56.5dB

Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Refurbishment of existing dwelling incorporating a glazed conservatory to the rear to provide increased light levels to the ground and lower ground floors (APPLICATION 2)
11 September 2023Most recent
£3,300,000
+69.2%over 16 years10 August 2007
£1,950,000
Median price across the last 5 sales in SW3 3NP: £3,260,000 (2023–2014).
9 Markham Street Kensington And Chelsea London
Sold Jun 2023
20 Markham Street Kensington And Chelsea London
Sold Mar 2021
22 Markham Street Kensington And Chelsea London
Sold Jun 2014
16 Markham Street Kensington And Chelsea London
Sold May 2014
24 Markham Street Kensington And Chelsea London
Sold Jul 2013
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Full planning history
Every application and decision on record
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Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 5.3 t/year
SW3 3NP
Closest school
0.3 km
Marlborough Primary School. 54 schools nearby.
Night-time· 23:00 – 07:00
46.7dB