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About 138a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
138a is a mid-terrace house in Merton, London, London (SW19 1BA). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to 1930-1949 and council tax band B. At 33 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 27–93 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (61 versus a best of 72). The latest certificate (November 2025) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2015. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would push it to C (score 74). This certificate was lodged in the last six months, so the rating reflects current condition.
At 33 m² it sits well below the postcode median (53 m² across 4 EPCs), making it one of the more compact homes locally.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
The EPC has just been inspected, so the rating reflects current condition.
Current Certificate(1 of 2)
Nov 2025
EPC Rating
A
B
C
D
D61
E
F
G
Main Heating
—
Main Fuel
Gas
Hot Water
Average
Windows
Very Poor
CO2 Emissions
2.1 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.
138a 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£242,000
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 138a, Merton High Street, Merton, London, SW19 1BA
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Merton High Street homes
Four headline reads against 4 similar flats on this street, drawn from the latest EPC and Land Registry data.
Habitable Rooms for 138a lags the street by a wide margin.
EPC Rating
61 (D)
Street avg 59 (D)
Floor Area
33 m²
Street avg 56 m²
CO₂ Emissions
2.1 t/year
Street avg 3.0 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
0.1 km
Haydons Road / Merton High Str — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW19 1BA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
57.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 84 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 138a, Merton High Street, Merton, London, SW19 1BA. Each answer is also embedded as structured data for search engines.