15 Eccleston Square, Westminster, London, SW1V 1NP
About 15 Eccleston Square
15 Eccleston Square is a property in Westminster, London, London (SW1V 1NP).
6 planning records sit against the property, 6 approved, 0 refused. Past consents include an extension, a basement excavation and a conservatory, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Most recent transfer: June 2021 at £1,800,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1999–2021, sale prices on this property compounded at 6.3% per year.
Know exactly what you're buying at 15 Eccleston Square
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
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
Multiple extension applications run across more than a decade of planning history at 15 Eccleston Square.
- Sept 2014ConditionsIn report
Details of the external door at the rear ground floor level serving the kitchen, the external door at the front lower ground floor level serving the vaults and the stone paving and stone risers and treads proposed as flooring in the front lightwell and for the basement steps pursuant to Condition 3 of listed building consent dated 11 July 2014 (RN: 14/02245).
- Agent
- Richard Grubb Architect
Listed- Documents
- 2 docs on file
- Reference
- 14/08374/ADLBC
- Sept 2014ConditionsIn report
Details of the external door at the rear ground floor level serving the kitchen, the external door at the front lower ground floor level serving the vaults and the stone paving and stone risers and treads proposed as flooring in the front lightwell and for the basement steps pursuant to Condition 4 of planning permission dated 11 July 2014 (RN: 14/02243).
- Agent
- Richard Grubb Architect
- Documents
- 4 docs on file
- Reference
- 14/08373/ADFULL
We flagged 1 thing worth checking at 15 Eccleston Square
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
30-day money-back guarantee
Sales history & valuation
15 Eccleston Square has more than tripled in price since its earliest registered sale in 1999.
£1,800,000
Growth on file: 6.3% per year over 22 years.
Sales timeline
24 June 2021Most recent
£1,800,000
+15.2%over 14 years7 June 2007
£1,562,500
+37.1%over 1 year19 October 2005
£1,140,000
+145.2%over 6 years8 April 1999
£465,000
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
£685,750Third & Fourth Floor Flat, 6 Eccleston Square, London, SW1V 1NP
Sold Jul 2023
£1,520,000Flat 5, 3 Eccleston Square, London, SW1V 1NP
Sold Jan 2023
£527,000Second Floor Flat, 6 Eccleston Square, London, SW1V 1NP
Sold Nov 2022
£610,000
Everything we know about 15 Eccleston Square, 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
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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