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Get started15 Belgrave Mews South, Westminster, London, SW1X 8BT
9 planning records
About 15 Belgrave Mews South
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
15 Belgrave Mews South is a five-bedroom mid-terrace house in Westminster, London, London (SW1X 8BT). It has a recorded floor area of 483 m² (around 5199 sq ft), construction records dating it to 2007 onwards and council tax band H. The latest certificate (November 2023) shows a D (score 59), a step below the typical UK home. Earlier certificates rated it C (March 2011); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Average and lighting went from Very Poor to Very Good; while wall efficiency dropped from Very Good to Very Poor and main heating dropped from Average to Poor. Main heating runs on electricity.
Today's modelled estimate of £9,188,000 is 38.7% below the 2015 sale of £15,000,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£2,885/sq ft) was about 165.4% above the typical sold price in the postcode. At 483 m² the property is well over the postcode median (124 m² across 11 EPCs), placing it in the larger end of the local stock. 9 planning records sit against the property, 6 approved, 3 refused. Past consents include an extension, a basement excavation, partial demolition and new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. On the market in August 2015 and unlisted since — roughly 11 years.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms5
- Dining roomYes
Outside
- Private gardenYes
- Garage
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
15 Belgrave Mews South's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate(1 of 3)
Nov 2023
EPC Rating
A
B
C
D
D59
E
F
G
Main Heating
Heat Pump
Main Fuel
Electric
Hot Water
Average
Windows
Good
CO2 Emissions
14.6 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 15 Belgrave Mews South, Westminster, London, SW1X 8BT, sourced from the PlanIt planning register.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jul 2011BasementFullGranted
Partial demolition/reconstruction of mews building behind retained front and rear facades including excavation of basement and sub basement and erection of mansard roof extension, alterations to rear garden level including installation of air conditioning unit and intake/extract for internal plant, alterations to front and rear fenestration; removal of condition 4 of planning permission dated 20 November 2008 (RN:08/08002) removing requirement for submission of a supplementary acoustic report demonstrating that the car and passenger lifts will comply with the Council's noise criteria following omission of the car lift.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 15 Belgrave Mews South was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£9,188,000
Modelled from EPC, postcode comparables.
Last sold (2015)
£15,000,000
Recorded with HM Land Registry.
Sales timeline
Launch offer · 33% off
The complete analysis of 15 Belgrave Mews South, Westminster, London, SW1X 8BT
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 Belgrave Mews South homes
Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.
15 Belgrave Mews South outperforms the street on price per m² by a wide margin.
Price per m²
£31,056
Street avg £15,637
Floor Area
483 m²
Street avg 173 m²
Habitable Rooms
5 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
0.3 km
Wilton Street — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW1X 8BT from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
61.7dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 93 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 15 Belgrave Mews South, Westminster, London, SW1X 8BT. Each answer is also embedded as structured data for search engines.
