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Get started20 Knowles Walk, Lambeth, London, SW4 6BY
About 20 Knowles Walk
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Knowles Walk is a detached house in Lambeth, London, London (SW4 6BY). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1976-1982 and council tax band B. At 50 m² this is the 15th smallest of 20 units on EPC record in the building, where floor areas span 33–55 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (October 2015) shows a C (score 70). The latest certificate is from October 2015, so improvements made since then won't be reflected.
At 50 m² it's 16.3% larger than the typical home in the postcode (43 m² median across 19 EPCs).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 09 Oct 2025
EPC Rating
A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.9 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
20 Knowles Walk 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£321,000
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.
Versus other Knowles Walk homes
Four headline reads against 19 similar flats on this street, drawn from the latest EPC and Land Registry data.
20 Knowles Walk outperforms the street on epc rating by a wide margin.
EPC Rating
70 (C)
Street avg 66 (D)
Floor Area
50 m²
Street avg 42 m²
CO₂ Emissions
1.9 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
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.4 km
Clapham High Street Rail Station — railway station.
Road noise across the postcode
Modelled day and night-time noise levels around SW4 6BY from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.6dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 113 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 20 Knowles Walk, Lambeth, London, SW4 6BY. Each answer is also embedded as structured data for search engines.