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Get startedFlat 4, 4 Lyall Street, London, SW1X 8DW
3 sales on record
About Flat 4
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Flat 4 is an end-of-terrace house in London (SW1X 8DW). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (January 2019) shows a D (score 61), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2008); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Very Good to Average and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 78). At 135 m² this is the 8th smallest of 9 units on EPC record in the building, where floor areas span 39–209 m². The building's EPC ratings span E to C across 9 units on file.
Untraded for 18 years, with the last transfer in March 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced London HPI: 13.7% per year against 0% for the wider region. Today's modelled estimate of £3,107,000 sits 94.2% above the 2008 sale of £1,600,000. 5 planning records sit against the property, 5 approved, 0 refused. The record references listed-building consent, which constrain future alterations. At 135 m² it's 22.2% larger than the typical home in the postcode (111 m² median across 10 EPCs).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Jan 2019
EPC Rating
A
B
C
D
D61
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Very Poor
CO2 Emissions
5.5 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against Flat 4, 4 Lyall Street, London, SW1X 8DW, sourced from the PlanIt planning register.
Flat 4 has a listed-building consent on record — alterations to a listed property are tightly controlled.
- Jun 2009RenovationFullGranted
Retention of alterations to fenestration of Flat 4.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has grown by over 3x since 1998.
Current estimate
See how we calculated this£3,107,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.7% per year over 10 years.
Last sold (2008)
£1,600,000
Growth on file: 13.7% per year over 10 years.
Sales timeline
Launch offer · 33% off
The complete analysis of Flat 4, 4 Lyall Street, London, SW1X 8DW
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 Street homes
Four headline reads against 8 similar flats on this street, drawn from the latest EPC and Land Registry data.
Floor Area for Flat 4 runs comfortably ahead of the street norm.
Price per m²
£11,852
Street avg £13,696
Floor Area
135 m²
Street avg 100 m²
Habitable Rooms
3 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
0.2 km
Eaton Square — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW1X 8DW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
59.5dB
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 Flat 4, 4 Lyall Street, London, SW1X 8DW. Each answer is also embedded as structured data for search engines.
