183a, Iffley Road, Oxford, OX4 1EL
About 183a
183a is a mid-terrace house in Oxford (OX4 1EL). It has a recorded floor area of 170 m² (around 1830 sq ft) and construction records dating it to 1900-1929. The latest certificate (March 2025) shows a C (score 70). When first surveyed in August 2009 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 82).
At 170 m² the property is well over the postcode median (58 m² across 34 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at 183a
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
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Windows upgraded, improving insulation
Roof insulation improved
Planning history
183a has no planning applications on record.
Notable planning nearby
63applications of note in the surrounding area
We flagged 2 things worth checking at 183a
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
183a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£792,000
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 5 sales in OX4 1EL: £360,000 (2024–2016).
Everything we know about 183a, 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 Iffley Road homes
183a is notably below the street on habitable rooms.
EPC Rating
70 (C)
Street avg 63 (D)
Floor Area
170 m²
Street avg 193 m²
CO₂ Emissions
5.3 t/year
Street avg 7.6 t/year
Habitable Rooms
5 rooms
Street avg 8 rooms
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Henley Street — bus stop.
Closest school
0.4 km
St Mary and St John Church of England Primary School. 26 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
48.8dB

Night-time· 23:00 – 07:00
40.4dB