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About 12a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
12a is a mid-terrace house in Merton, London, London (SW19 4QN). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1900-1929 and council tax band E. At 122 m² this is the largest unit on EPC record across the building (36–122 m²). The building's EPC ratings span G to C, with this unit at the top. The latest certificate (November 2022) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since April 2012. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Poor to Very Good; while roof efficiency dropped from Good to Average.
At 122 m² the property is well over the postcode median (50 m² across 22 EPCs), placing it in the larger end of the local stock.
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)
Nov 2022
EPC Rating
A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
3.9 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.
12a 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£833,000
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.
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The complete analysis of 12a, Ridgway, Merton, London, SW19 4QN
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Ridgway homes
Four headline reads against 22 similar flats on this street, drawn from the latest EPC and Land Registry data.
On floor area, 12a stands well clear of the street.
EPC Rating
69 (C)
Street avg 61 (D)
Floor Area
122 m²
Street avg 57 m²
CO₂ Emissions
3.9 t/year
Street avg 2.9 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
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Wimbledon Village / Ridgway — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW19 4QN 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 — 66 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 12a, Ridgway, Merton, London, SW19 4QN. Each answer is also embedded as structured data for search engines.