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Get started3 Chester Street is a three-bedroom mid-terrace house in Westminster, London, London (SW1X 7BB). It has a recorded floor area of 307 m² (around 3305 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (May 2018) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Good; while lighting dropped from Average to Very Poor. The recommended improvements would push it to C (score 75). Other recorded features include a balcony.
At 307 m² the property is well over the postcode median (167 m² across 15 EPCs), placing it in the larger end of the local stock. 10 planning records sit against the property, 8 approved, 0 refused, 2 pending. Past consents include an extension, a basement excavation and new windows, meaningful when judging how the property has evolved. An application is currently awaiting a decision. The record references listed-building consent, which constrain future alterations. On a £-per-square-foot basis, the last sale (£1,967/sq ft) was about 84.6% above the typical sold price in the postcode. Most recent transfer: December 2021 at £6,500,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
3 Chester Street's carbon output runs well above what efficient homes in the postcode produce.
3 Chester Street has 2 separate extension applications on the council record.
Details of the replacement external doors pursuant to Condition 4 of planning permission dated 8th June 2020 (RN:22/01367/FULL)
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£6,373,000
Modelled from EPC, postcode comparables.
£6,500,000
Recorded with HM Land Registry.
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Floor Area for 3 Chester Street lags the street by a wide margin.
Price per m²
£21,173
Street avg £18,262
Floor Area
307 m²
Street avg 319 m²
Habitable Rooms
10 rooms
Street avg 9 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Wilton Street — bus stop.

Daytime· 07:00 – 23:00
62.0dB

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Changes detected from historical EPC data
Hot water system upgraded
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
Details of mansard demonstrating its relationship with the front parapet/dormer windows/roof lights in the context of the roof pursuant to Condition 3 of listed building consent dated 30th May 2022 (RN: 22/01857/LBC)
8 more applications for this property
See the full planning history in the property report.
21 December 2021Most recent
£6,500,000
Median price across the last 5 sales in SW1X 7BB: £2,750,000 (2025–2014).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

CO₂ Emissions
13.0 t/year
Street avg 11.1 t/year
SW1X 7BA
Closest school
0.4 km
St Peter's Eaton Square CofE Primary School. 63 schools nearby.
Night-time· 23:00 – 07:00
54.3dB