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Get started20a is a mid-terrace house in Westminster, London, London (SW7 1AN). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (July 2019) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2009. Between certificates, window efficiency went from Poor to Average and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80).
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. At 127 m² it's 27.7% smaller than the typical home in the postcode (176 m² median across 10 EPCs).
20a has an approved single-storey rear extension on the planning record.
Details of a supplementary acoustic report demonstrating that the plant will comply with the Council's noise criteria pursuant to Condition 6 of planning permission dated 7 March 2014 ((RN: 13/08968).
20a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£2,555,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
20a is notably below the street on floor area.
EPC Rating
64 (D)
Street avg 60 (D)
Floor Area
127 m²
Street avg 175 m²
CO₂ Emissions
4.7 t/year
Street avg 6.9 t/year
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Prince Of Wales Gate — bus stop.

Daytime· 07:00 – 23:00
57.0dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
Windows upgraded, improving insulation
Floor insulation added or improved
More low energy lighting installed
Mechanical ventilation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Construction of rear first floor infill extension and installation of plant to new flat roof at second floor level.
2 more applications for this property
Join to see all planning history.
Median price across the last 5 sales in SW7 1AN: £3,250,000 (2021–1999).
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Habitable Rooms
5 rooms
Street avg 5 rooms
SW7 1JL
Closest school
0.8 km
Marlborough Primary School. 59 schools nearby.
Night-time· 23:00 – 07:00
48.3dB