15 Colwell Drive, Headington, Oxford, OX3 8XD

15 Colwell Drive is a two-bedroom mid-terrace house in Headington, Oxford, Oxford (OX3 8XD). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (March 2015) shows a D (score 57), a step below the typical UK home. Earlier certificates rated it C (August 2011); the latest reading is one band lower. Between certificates, window efficiency dropped from Average to Very Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 88), a 2-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory.

Held since March 2008 — that's 18 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced Oxford HPI: 9.1% per year against 0% for the wider region. Today's modelled estimate of £353,000 is 47.1% above the 2008 sale price. One planning record on file: an extension approved in 2021. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. At 90 m² it's 23.7% larger than the typical home in the postcode (73 m² median across 18 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs).