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Get started18 Markham Street is a three-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 3NP). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to 1900-1929 and council tax band H. The latest certificate (August 2019) shows a C (score 72). The recommended improvements would push it to B (score 84).
Held since December 1997 — that's 28 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £3,530,000 sits 463.7% above the 1997 sale of £626,225. On a £-per-square-foot basis, the last sale (£425/sq ft) was about 51.1% below the postcode norm. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs).
18 Markham Street has an approved rear extension on the planning record.
Extension: Rear of property
Addition of rear double storey glazed extension, sliding doors at lower ground floor level and a pair of dormer windows at rear on second floor
18 Markham Street's modelled value sits at over four times its earliest registered sale price (1997).
£3,530,000
Modelled from EPC, postcode comparables.
£626,225
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
On epc rating, 18 Markham Street stands well clear of the street.
Price per m²
£4,571
Street avg £14,628
Floor Area
137 m²
Street avg 128 m²
Habitable Rooms
5 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

Extension: Rear of property
Relocation of kitchen, living and dining area to ground floor, 2 no double bedrooms with en-suite to front and rear at lower ground level. Addition of double storey glazed window and roof at ground floor and a pair of dormer windows at rear on second floor. ***WITHDRAWN ***
2 more applications for this property
Join to see all planning history.
3 December 1997Most recent
£626,225
Median price across the last 5 sales in SW3 3NP: £3,300,000 (2023–2014).
11 Markham Street Kensington And Chelsea London
Sold Sept 2023
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
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Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 5.4 t/year
SW3 3SR
Closest school
0.3 km
Marlborough Primary School. 54 schools nearby.
Night-time· 23:00 – 07:00
46.7dB