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Get started20a, Ritherdon Road, Wandsworth, London, SW17 8QD
About 20a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20a is a property in Wandsworth, London, London (SW17 8QD). It has a recorded floor area of 88 m² (around 947 sq ft) and construction records dating it to before 1900. The latest certificate (October 2025) shows a C (score 69), just inside the C band.
Held since August 1998 — that's 28 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £1,117,000 sits 196.3% above the 1998 sale of £377,000.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Rating
A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
2.8 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.
20a has been held in the same hands since before 2000.
Current estimate
See how we calculated this£1,117,000
Modelled from EPC, postcode comparables.
Last sold (1998)
£377,000
Recorded with HM Land Registry.
Sales timeline
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The complete analysis of 20a, Ritherdon Road, Wandsworth, London, SW17 8QD
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Ritherdon Road homes
Four headline reads against 15 similar flats on this street, drawn from the latest EPC and Land Registry data.
On years held, 20a stands well clear of the street.
Price per m²
£4,284
Street avg £4,782
Floor Area
88 m²
Street avg 72 m²
Habitable Rooms
5 rooms
Street avg 4 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
Upper Tooting Park / Balham High Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW17 8QD from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 99 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 20a, Ritherdon Road, Wandsworth, London, SW17 8QD. Each answer is also embedded as structured data for search engines.