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Get startedFlat 1 is a mid-terrace house in London (SW3 1HY). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to before 1900 and council tax band F. At 49 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 46–50 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (August 2022) shows a C (score 71). The rating has held steady at C across 3 certificates since October 2008. Between certificates, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 2 planning records sit against the property, 0 approved, 2 refused.
A change of use to residential application was refused at Flat 1 in 2022.
Change of use of 3no. self-contained flats from residential (Use Class C3) to short term lets (Sui generis)
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£710,000
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
Flat 1 outperforms the street on epc rating by a wide margin.
EPC Rating
71 (C)
Street avg 65 (D)
Floor Area
49 m²
Street avg 61 m²
CO₂ Emissions
1.7 t/year
Street avg 2.6 t/year
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
Harrods — bus stop.

Daytime· 07:00 – 23:00
58.4dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Window efficiency improved
More low energy lighting installed
Ventilation system changed
Windows upgraded, improving insulation
Are we missing something? Tell us about home improvements to help adjust your valuation.
Change of use of Flats 1, 2 and 3 from residential to short term lets.
Median price across the last 1 sales in SW3 1HY: £200,000 (2024–2024).
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Detailed EPC data
Full energy ratings, history and recommendations
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Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Habitable Rooms
3 rooms
Street avg 3 rooms
SW3 1LS
Closest school
0.7 km
Marlborough Primary School. 52 schools nearby.
Night-time· 23:00 – 07:00
49.0dB