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Get started12a is a mid-terrace house in Headington, Oxford, Oxford (OX3 7BX). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 2025 and council tax band B. The latest certificate (June 2025) shows an E (score 39), well below the UK norm with real room to improve. When first surveyed in April 2010 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Poor to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. Main heating runs on electricity: electricity, unspecified tariff.
At 89 m² it's 19.5% larger than the typical home in the postcode (75 m² median across 40 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £249,000 is 13.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£230/sq ft) was about 21.1% below the postcode norm. Sold February 2020 for £220,000.
12a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£249,000
Modelled from EPC, postcode comparables.
£220,000
Recorded with HM Land Registry.
Floor Area for 12a runs comfortably ahead of the street norm.
Price per m²
£2,472
Street avg £4,620
Floor Area
89 m²
Street avg 52 m²
CO₂ Emissions
1.1 t/year
Street avg 2.3 t/year
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Headington Shops — bus stop.

Daytime· 07:00 – 23:00
50.2dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
High performance glazing installed
Roof insulation improved
Changed to a more efficient fuel source
Loft insulation upgraded to recommended levels
Heating system changed
Hot water system changed
High performance glazing installed
Wall insulation upgraded
Are we missing something? Tell us about home improvements to help adjust your valuation.
17 February 2020Most recent
£220,000
Median price across the last 5 sales in OX3 7BX: £500,000 (2025–2020).
Years Held
6 years
Street avg 15 years
Closest school
0.2 km
St Andrew's Church of England Primary School, Oxford. 23 schools nearby.
Night-time· 23:00 – 07:00
41.4dB
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