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Get startedFlat B, 50 Letchworth Street, London, SW17 8SX
About Flat B
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Flat B is an end-of-terrace house in London (SW17 8SX). It has a recorded floor area of 50 m² (around 538 sq ft) and construction records dating it to before 1900. The latest certificate (August 2025) shows a C (score 74). When first surveyed in January 2012 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average.
Today's modelled estimate of £556,000 sits 67.5% above the 2022 sale of £332,000. On a £-per-square-foot basis, the last sale (£617/sq ft) was about 126.1% above the typical sold price in the postcode. At 50 m² it sits well below the postcode median (79 m² across 52 EPCs), making it one of the more compact homes locally. Sold April 2022 for £332,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Flat B's carbon output is low for the local stock.
Current Certificate(1 of 3)
Aug 2025
EPC Rating
A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.4 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
Current estimate
See how we calculated this£556,000
Modelled from EPC, postcode comparables.
Last sold (2022)
£332,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of Flat B, 50 Letchworth Street, London, SW17 8SX
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Letchworth Street homes
Four headline reads against 27 similar flats on this street, drawn from the latest EPC and Land Registry data.
Flat B outperforms the street on co₂ emissions by a wide margin.
Price per m²
£6,640
Street avg £5,381
Floor Area
50 m²
Street avg 48 m²
Habitable Rooms
3 rooms
Street avg 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
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Hebdon Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW17 8SX from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.4dB
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 Flat B, 50 Letchworth Street, London, SW17 8SX. Each answer is also embedded as structured data for search engines.