11a, Bartlemas Road, Oxford, OX4 1XU
About 11a
11a is a semi-detached house in Oxford (OX4 1XU). It has a recorded floor area of 135 m² (around 1453 sq ft) and construction records dating it to 1900-1929. The latest certificate (December 2016) shows a D (score 57), a step below the typical UK home. When first surveyed in January 2010 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good; while lighting dropped from Good to Poor. The recommended improvements would lift it to B (score 81), a 2-band jump.
Untraded for 26 years, with the last transfer in April 2000. 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 £787,000 sits 274.8% above the 2000 sale of £210,000. On a £-per-square-foot basis, the last sale (£145/sq ft) was about 47.7% below the postcode norm. At 135 m² it's 21.5% larger than the typical home in the postcode (111 m² median across 30 EPCs).
Know exactly what you're buying at 11a
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
11a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Glazing upgraded to newer, more efficient type
Roof insulation improved
Low energy lighting percentage decreased
Planning history
11a has no planning applications on record.
Notable planning nearby
63applications of note in the surrounding area
We flagged 2 things worth checking at 11a
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
11a's estimated value is more than triple its earliest registered sale price (2000).
£787,000
Modelled from EPC, postcode comparables.
£210,000
Recorded with HM Land Registry.
Sales timeline
2 April 2000Most recent
£210,000
Median price across the last 5 sales in OX4 1XU: £645,000 (2025–2019).
Everything we know about 11a, 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 Bartlemas Road homes
11a outperforms the street on years held by a wide margin.
Price per m²
£1,556
Street avg £3,968
Floor Area
135 m²
Street avg 118 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
6.6 t/year
Street avg 5.9 t/year
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
0.2 km
Manzil Way — bus stop.
Closest school
0.5 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
49.2dB
Night-time· 23:00 – 07:00
39.0dB