1a, Ossington Street, Kensington And Chelsea, London, W2 4LZ
About 1a
1a is a four-bedroom end-of-terrace house in Kensington And Chelsea, London, London (W2 4LZ). It has a recorded floor area of 122 m² (around 1314 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (September 2011) shows an F (score 31), near the bottom of the EPC scale. The latest certificate is from September 2011, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1996–2021, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £1,491,000 sits 59.5% above the 2021 sale of £935,000. One planning record on file: new windows approved in 2021. Past consents include new windows, meaningful when judging how the property has evolved. Last sale on file: £935,000 in April 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms4
Energy performance
1a 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This certificate is over 10 years old and is no longer valid.Expired 29 Sept 2021
EPC Rating
Planning history
- Jan 2021RenovationFullIn report
Replacement of rooflight and blocking-up of rear window opening
- Council
- Pembridge
New Windows- Documents
- 14 docs on file
- Reference
- PP/20/06497
We flagged 2 things worth checking at 1a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
1a has more than quadrupled in price since its earliest registered sale in 1996.
£1,491,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 25 years.
£935,000
Growth on file: 6.5% per year over 25 years.
Sales timeline
8 April 2021Most recent
£935,000
+233.9%over 22 years16 July 1998
£280,000
+42.9%over 2 years18 April 1996
£196,000
Median price across the last 5 sales in W2 4LZ: £2,200,000 (2025–2021).
Nearby sales in W2 4LZ
2 Ossington Street, Kensington And Chelsea, London, W2 4LZ
Sold Mar 2025
£1,275,0009 Ossington Street, Kensington And Chelsea, London, W2 4LZ
Sold Aug 2023
£2,200,00023 Ossington Street, Kensington And Chelsea, London, W2 4LZ
Sold Jun 2023
£3,815,00012 Ossington Street, Kensington And Chelsea, London, W2 4LZ
Sold Sept 2021
£1,784,00017 Ossington Street, Kensington And Chelsea, London, W2 4LZ
Sold Aug 2021
£8,500,000
Versus other Ossington Street homes
On epc rating, 1a runs well behind the street norm.
Price per m²
£7,658
Street avg £12,072
Floor Area
122 m²
Street avg 178 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
9.9 t/year
Street avg 8.2 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
19/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Palace Court — bus stop.
Closest school
0.5 km
Fox Primary School. 76 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
57.7dB

Night-time· 23:00 – 07:00
49.0dB







