Third & Fourth Floor Flat, 6 Eccleston Square, London, SW1V 1NP
About Third & Fourth Floor Flat
Third & Fourth Floor Flat is a mid-terrace house in London (SW1V 1NP). It has a recorded floor area of 118 m² (around 1270 sq ft) and construction records dating it to before 1900. The latest certificate (February 2022) shows a C (score 69), just inside the C band.
At 118 m² the property is well over the postcode median (57 m² across 37 EPCs), placing it in the larger end of the local stock. Across 2002–2023, sale prices on this property compounded at 5% per year. Today's modelled estimate of £1,895,000 is 24.7% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£1,197/sq ft) was about 48.6% above the typical sold price in the postcode. Sold July 2023 for £1,520,000.
Know exactly what you're buying at Third & Fourth Floor Flat
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
Third & Fourth Floor Flat has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at Third & Fourth Floor Flat
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.
- Larger development activity nearby
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Sales history & valuation
Third & Fourth Floor Flat has more than doubled in price since the earliest registered sale in 2002.
£1,895,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 21 years.
£1,520,000
Growth on file: 5.0% per year over 21 years.
Sales timeline
20 July 2023Most recent
£1,520,000
+178.9%over 21 years19 May 2002
£545,000
Median price across the last 5 sales in SW1V 1NP: £610,000 (2025–2022).
Nearby sales in SW1V 1NP
3a, Eccleston Square, Westminster, London, SW1V 1NP
Sold Sept 2025
£410,000Flat 3, 11 Eccleston Square, London, SW1V 1NP
Sold Sept 2024
£685,750Flat 5, 3 Eccleston Square, London, SW1V 1NP
Sold Jan 2023
£527,000Second Floor Flat, 6 Eccleston Square, London, SW1V 1NP
Sold Nov 2022
£610,00014 Eccleston Square, Westminster, London, SW1V 1NP
Sold May 2022
£6,250,000
Everything we know about Third & Fourth Floor Flat, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other Eccleston Square homes
Third & Fourth Floor Flat outperforms the street on habitable rooms by a wide margin.
Price per m²
£12,881
Street avg £11,350
Floor Area
118 m²
Street avg 67 m²
Habitable Rooms
6 rooms
Street avg 3 rooms
CO₂ Emissions
3.7 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Green Line Coach Station — bus stop.
Closest school
0.4 km
St Peter's Eaton Square CofE Primary School. 64 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
60.4dB
Night-time· 23:00 – 07:00
50.6dB