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Get started1 Lyall Mews, Westminster, London, SW1X 8DJ
5 planning records
About 1 Lyall Mews
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
1 Lyall Mews is a semi-detached house in Westminster, London, London (SW1X 8DJ). It has a recorded floor area of 203 m² (around 2185 sq ft), construction records dating it to 2007-2011 and council tax band H. The latest certificate (October 2025) shows a C (score 71). The rating has held steady at C across 2 certificates since September 2010. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good.
At 203 m² it's 17.7% larger than the typical home in the postcode (173 m² median across 12 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. 5 planning records sit against the property, 4 approved, 1 refused. Past consents include a basement excavation, meaningful when judging how the property has evolved.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
1 Lyall Mews ranks among the most efficient homes in the postcode for energy use.
Current Certificate(1 of 2)
Oct 2025
EPC Rating
A
B
C
C71
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.6 t/year
Occupancy
Rented
Planning history
Applications and permits filed against 1 Lyall Mews, Westminster, London, SW1X 8DJ, sourced from the PlanIt planning register.
1 Lyall Mews has been through 4 approved planning applications — a well-evolved property.
- Apr 2010FullGranted
Installation of one air conditioning unit in an enclosure at roof level.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
1 Lyall Mews has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£4,799,000
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.
Launch offer · 33% off
The complete analysis of 1 Lyall Mews, Westminster, London, SW1X 8DJ
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 Lyall Mews homes
Four headline reads against 12 similar houses on this street, drawn from the latest EPC and Land Registry data.
1 Lyall Mews outperforms the street on epc rating by a wide margin.
EPC Rating
71 (C)
Street avg 59 (D)
Floor Area
203 m²
Street avg 191 m²
CO₂ Emissions
4.6 t/year
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
0.2 km
Eaton Square — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW1X 8DJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
60.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 87 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 1 Lyall Mews, Westminster, London, SW1X 8DJ. Each answer is also embedded as structured data for search engines.
