34a, Eccleston Square, Westminster, London, SW1V 1PB
About 34a
34a is a mid-terrace house in Westminster, London, London (SW1V 1PB). It has a recorded floor area of 365 m² (around 3929 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (December 2020) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 4 certificates since February 2009. Between certificates, 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. The recommended improvements would lift it to C (score 79), a 2-band jump.
At 365 m² the property is well over the postcode median (65 m² across 15 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. The record references listed-building consent, which constrain future alterations.
Know exactly what you're buying at 34a
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
34a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Ventilation system changed
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
34a has a listed-building consent on record — alterations to a listed property are tightly controlled.
- Jul 2008RenovationFullIn report
Alterations to lower ground floor fenestration within rear lightwell in connection with residential unit at lower ground and ground floor level.
- Documents
- 12 docs on file
- Reference
- 08/01576/FULL
- Jul 2008RenovationHeritageIn report
Alterations to fenestration within rear lightwell at lower ground floor, internal alterations including the erection and removal of partitions; all in connection with residential unit at lower ground and ground floor level.
Listed- Documents
- 3 docs on file
- Reference
- 08/01577/LBC
We flagged 1 thing worth checking at 34a
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
34a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,918,000
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.
Median price across the last 5 sales in SW1V 1PB: £1,470,890 (2023–2019).
Nearby sales in SW1V 1PB
Flat 2, 41 Eccleston Square, London, SW1V 1PB
Sold Jul 2023
£485,00035a, Eccleston Square, Westminster, London, SW1V 1PB
Sold Oct 2022
£1,670,00032 Eccleston Square, Westminster, London, SW1V 1PB
Sold May 2021
£2,750,000Flat 8, 41 Eccleston Square, London, SW1V 1PB
Sold Mar 2020
£537,000Flat 1, 41 Eccleston Square, London, SW1V 1PB
Sold Mar 2019
£590,000
Everything we know about 34a, 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
0.2 km
Elizabeth Bridge — bus stop.
Closest school
0.3 km
Ada National College for Digital Skills. 63 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
58.9dB

Night-time· 23:00 – 07:00
48.9dB