138a, Cowley Road, Oxford, OX4 1JJ
About 138a
138a is a mid-terrace house in Oxford (OX4 1JJ). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to 1900-1929 and council tax band B. At 35 m² this is the smallest unit on EPC record across the building (35–141 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (48 versus a best of 80). The latest certificate (July 2018) shows an E (score 48), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2008); the latest reading is one band lower. Between certificates, main heating went from Average to Good; while window efficiency dropped from Poor to Very Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to D (score 65).
At 35 m² it sits well below the postcode median (65 m² across 3 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 138a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
138a has no planning applications on record.
Notable planning nearby
63applications of note in the surrounding area
We flagged 2 things worth checking at 138a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
138a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£221,000
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.
Median price across the last 4 sales in OX4 1JJ: £205,000 (2020–1996).
Everything we know about 138a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Cowley Road homes
On epc rating, 138a runs well behind the street norm.
EPC Rating
48 (E)
Street avg 64 (D)
Floor Area
35 m²
Street avg 81 m²
CO₂ Emissions
3.3 t/year
Street avg 3.1 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
James Street east — bus stop.
Closest school
0.2 km
East Oxford Primary School. 28 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.2dB

Night-time· 23:00 – 07:00
41.8dB