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Get started18 Colwell Drive is a one-bedroom semi-detached house in Headington, Oxford, Oxford (OX3 8XD). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1991-1995 and council tax band C. At 46 m² this is the 2nd smallest of 19 units on EPC record in the building, where floor areas span 44–92 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (August 2020) shows a C (score 72). The rating has held steady at C across 2 certificates since June 2009. Between certificates, lighting went from Very Poor to Very Good.
It hasn't traded since April 1998, a hold of 28 years that's notably long for the area. Sale prices here have outpaced Oxford HPI: 7.9% per year against 0% for the wider region. Today's modelled estimate of £215,000 sits 235.9% above the 1998 sale of £64,000. On a £-per-square-foot basis, the last sale (£129/sq ft) was about 43% below the postcode norm. At 46 m² it sits well below the postcode median (73 m² across 18 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved.
Planning history at 18 Colwell Drive is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
Prune 1No. Poplar tree (remove deadwood and reduce from No.25), 1No. Oak tree (remove deadwood. Crown lift to 3m) and 1No. Lime tree (crown lift over road 2.5m) in A1 of the OCC- Merewood Avenue (No.1) Tree Preservation Order 1991.
18 Colwell Drive's modelled value sits at over four times its earliest registered sale price (1995).
£215,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 3 years.
£64,000
Growth on file: 7.9% per year over 3 years.
On price per m², 18 Colwell Drive runs well behind the street norm.
Price per m²
£1,391
Street avg £3,429
Floor Area
46 m²
Street avg 54 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Humfrey Road — bus stop.

Daytime· 07:00 – 23:00
51.0dB

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Prune poplar (reduce limb away from property by 3m) standing in area referenced A1 on the Oxford City Council - Merewood Avenue (No.1) Tree Preservation Order, 1991.
17 April 1998Most recent
£64,000
+23.1%over 2 years28 July 1995
£52,000
Median price across the last 5 sales in OX3 8XD: £270,000 (2025–2018).
CO₂ Emissions
1.7 t/year
Street avg 1.8 t/year
OX3 8AR
Closest school
0.5 km
Bayards Hill School. 11 schools nearby.
Night-time· 23:00 – 07:00
42.7dB
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