1a, Bartlemas Road, Oxford, OX4 1XU
About 1a
1a is a detached house in Oxford (OX4 1XU). It has a recorded floor area of 106 m² (around 1141 sq ft) and construction records dating it to 2012-2021. The latest certificate (January 2026) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since June 2015. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). This certificate was lodged in the last six months, so the rating reflects current condition.
On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £618,000 sits 724% above the 2014 sale of £75,000. On a £-per-square-foot basis, the last sale (£66/sq ft) was about 76.2% below the postcode norm. Last changed hands 12 years ago, in June 2014.
Know exactly what you're buying at 1a
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
1a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
1a has no planning applications on record.
Notable planning nearby
63applications of note in the surrounding area
We flagged 2 things worth checking at 1a
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
Latest sale on 1a was the lowest on Land Registry record across the postcode.
£618,000
Modelled from EPC, postcode comparables.
£75,000
Recorded with HM Land Registry.
Sales timeline
8 June 2014Most recent
£75,000
Median price across the last 5 sales in OX4 1XU: £645,000 (2025–2019).
Everything we know about 1a, 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
Price per m² for 1a lags the street by a wide margin.
Price per m²
£708
Street avg £4,008
Floor Area
106 m²
Street avg 119 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
2.3 t/year
Street avg 6.1 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