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Get startedFlat 8, 18 Lowndes Square, London, SW1X 9HB
2 planning records
About Flat 8
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Flat 8 is a mid-terrace house in London (SW1X 9HB). It has a recorded floor area of 82 m² (around 884 sq ft), construction records dating it to before 1900 and council tax band H. At 82 m² this is the smallest unit on EPC record across the building (82–306 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (46 versus a best of 76). The latest certificate (March 2011) shows an E (score 46), well below the UK norm with real room to improve. The rating has held steady at E across 4 certificates since June 2009. Between certificates, hot-water efficiency went from Good to Very Good and main heating went from Good to Very Good; while lighting dropped from Poor to Very Poor. The latest certificate is from March 2011, so improvements made since then won't be reflected.
At 82 m² it sits well below the postcode median (149 m² across 19 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Flat 8 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Mar 2021
Planning history
Applications and permits filed against Flat 8, 18 Lowndes Square, London, SW1X 9HB, sourced from the PlanIt planning register.
- Jan 2009ExtensionFullGranted
Alterations at roof level including roof extension and roof terrace to front.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Flat 8 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£2,309,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
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The complete analysis of Flat 8, 18 Lowndes Square, London, SW1X 9HB
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
Versus other Lowndes Square homes
Four headline reads against 19 similar flats on this street, drawn from the latest EPC and Land Registry data.
On epc rating, Flat 8 runs well behind the street norm.
EPC Rating
46 (E)
Street avg 68 (D)
Floor Area
82 m²
Street avg 165 m²
CO₂ Emissions
6.1 t/year
Street avg 5.6 t/year
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Sloane Street / Knightsbridge Station — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW1X 9HB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
59.7dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 79 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about Flat 8, 18 Lowndes Square, London, SW1X 9HB. Each answer is also embedded as structured data for search engines.
