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Get started11a is a mid-terrace house in Westminster, London, London (SW7 1AP). It has a recorded floor area of 148 m² (around 1593 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (June 2021) shows a D (score 60), on the cusp of jumping into the C band. Earlier certificates rated it C (June 2010); the latest reading is one band lower. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
3 planning records sit against the property, 2 approved, 1 refused. Past consents include a basement excavation and an extension, meaningful when judging how the property has evolved.
11a's carbon output runs well above what efficient homes in the postcode produce.
Excavation of a basement, alterations to the front elevation, replacement of existing mansard roof and the introduction of rooflights and rooftop plant, with associated works.
11a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£3,326,000
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
Floor Area for 11a lags the street by a wide margin.
EPC Rating
60 (D)
Street avg 65 (D)
Floor Area
148 m²
Street avg 179 m²
CO₂ Emissions
6.1 t/year
Street avg 5.8 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
56.9dB

Changes detected from historical EPC data
Hot water efficiency decreased
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Excavation and construction to form a basement; alterations including changing the central window to a door and the addition of a Juliette balcony at first floor level on front elevation; new flue and alterations to rear of roof to provide a central rooflight.
1 more application for this property
Join to see all planning history.
Median price across the last 5 sales in SW7 1AP: £3,200,000 (2024–2018).
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Habitable Rooms
4 rooms
Street avg 5 rooms
SW7 1HJ
Closest school
0.8 km
Marlborough Primary School. 59 schools nearby.
Night-time· 23:00 – 07:00
48.2dB