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Get started20a is a semi-detached house in Westminster, London, London (W11 1HS). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to before 1900 and council tax band E. At 111 m² this is the 14th smallest of 26 units on EPC record in the building, where floor areas span 40–312 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (March 2022) shows a C (score 73). Main heating runs on electricity.
Sale prices here have outpaced London HPI: 8.5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,507/sq ft) was about 76% above the typical sold price in the postcode. At 111 m² the property is well over the postcode median (65 m² across 46 EPCs), placing it in the larger end of the local stock. 9 planning records sit against the property, 4 approved, 3 refused. Past consents include an extension, a conservatory and partial demolition, meaningful when judging how the property has evolved. Sold August 2022 for £1,800,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
A recent planning application at 20a was refused — worth checking the council file.
Extension: Single storey · Rear of property
Amendments to planning permission dated 24th September 2020 (RN:20/01826/FULL) for Erection of single storey rear extension, with sedum roof and new rooflight. Alterations to windows within front lightwell and alterations to front railings. NAMELY, to remove the sedum from the roof.
Sale price has grown by over 3x since 2006.
£1,683,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 16 years.
£1,800,000
Growth on file: 8.5% per year over 16 years.
20a outperforms the street on habitable rooms by a wide margin.
Price per m²
£16,216
Street avg £11,287
Floor Area
111 m²
Street avg 76 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Great Western Road (W11) — bus stop.

Daytime· 07:00 – 23:00
60.8dB

Extension: Single storey · Rear of property
Erection of single storey rear extension, with sedum roof and new rooflight. Alterations to windows within front lightwell and alterations to front railings.
7 more applications for this property
Join to see all planning history.
19 August 2022Most recent
£1,800,000
+82.7%over 2 years17 January 2020
£985,000
+106.3%over 13 years7 June 2006
£477,500
Median price across the last 5 sales in W11 1HS: £750,000 (2025–2024).
Flat C 3 Leamington Road Villas London
Sold Feb 2025
Flat B 3 Leamington Road Villas London
Sold Dec 2024
Ground Floor 7 Leamington Road Villas London
Sold Nov 2024
3 Leamington Road Villas Westminster London
Sold Oct 2024
Flat E 3 Leamington Road Villas London
Sold Oct 2024
Street avg 3 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.1 t/year
W11 1EN
Closest school
0.2 km
St. Mary of the Angels Catholic Primary School. 81 schools nearby.
Night-time· 23:00 – 07:00
51.5dB
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