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Get started12 Chapel Street, Westminster, London, SW1X 7BY
4 planning records
About 12 Chapel Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
12 Chapel Street is a mid-terrace house in Westminster, London, London (SW1X 7BY). It has a recorded floor area of 329 m² (around 3536 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (March 2009) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 57). The latest certificate is from March 2009, so improvements made since then won't be reflected.
It hasn't traded since March 2010, a hold of 16 years that's notably long for the area. 4 planning records sit against the property, 0 approved, 2 refused, 2 pending. An active application for an extension is awaiting a decision. The record references listed-building consent, which constrain future alterations. Sale prices here have lagged London HPI: -52.4% per year against 0% for the wider region. Today's modelled estimate of £4,161,000 sits 257.2% above the 2010 sale of £1,165,000. On a £-per-square-foot basis, the last sale (£329/sq ft) was about 79.4% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
12 Chapel Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Mar 2019
Planning history
Applications and permits filed against 12 Chapel Street, Westminster, London, SW1X 7BY, sourced from the PlanIt planning register.
12 Chapel Street has multiple listed-building consents on file — alterations need formal heritage approval.
- Jan 2022ConservatoryHeritagePending
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
12 Chapel Street changed hands twice within eighteen months — unusual for the area.
Current estimate
See how we calculated this£4,161,000
Modelled from EPC, postcode comparables and a sale-price growth of -52.4% per year over 1 year.
Last sold (2010)
£1,165,000
Growth on file: -52.4% per year over 1 year.
Sales timeline
Launch offer · 33% off
The complete analysis of 12 Chapel Street, Westminster, London, SW1X 7BY
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
Versus other Chapel Street homes
Four headline reads against 8 similar houses on this street, drawn from the latest EPC and Land Registry data.
On price per m², 12 Chapel Street runs well behind the street norm.
Price per m²
£3,546
Street avg £20,233
Floor Area
329 m²
Street avg 310 m²
Habitable Rooms
8 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Grosvenor Place / Hyde Park Corner — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW1X 7BY from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
61.9dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 92 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 12 Chapel Street, Westminster, London, SW1X 7BY. Each answer is also embedded as structured data for search engines.
