12 Cosin Close, Oxford, OX4 1GD
About 12 Cosin Close
12 Cosin Close is a two-bedroom mid-terrace house in Oxford (OX4 1GD). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (May 2017) shows a C (score 71). The rating has held steady at C across 4 certificates since December 2010. Between certificates, hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 84).
It hasn't traded since October 2001, a hold of 25 years that's notably long for the area. Today's modelled estimate of £390,000 sits 323.9% above the 2001 sale of £92,000. On a £-per-square-foot basis, the last sale (£99/sq ft) was about 63.4% below the postcode norm. 2 planning records sit against the property, 0 approved, 1 refused.
Know exactly what you're buying at 12 Cosin Close
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
What this property has
Inside
- Bedrooms2
- Dining roomYes
- CloakroomYes
Outside
- Private gardenRear
- DrivewayYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Roof insulation improved
Low energy lighting percentage decreased
Planning history
- May 2005PorchOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension and front porch
Extension- Reference
- 05/00920/PDC
- Jan 2003ExtensionFullIn report
Two storey front extension. Single and two storey rear extension.
- Documents
- 5 docs on file
- Reference
- 02/02146/FUL
We flagged 2 things worth checking at 12 Cosin Close
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
12 Cosin Close's modelled value sits at over four times its earliest registered sale price (2001).
£390,000
Modelled from EPC, postcode comparables.
£92,000
Recorded with HM Land Registry.
Sales timeline
7 October 2001Most recent
£92,000
Median price across the last 5 sales in OX4 1GD: £230,730 (2025–2000).
Everything we know about 12 Cosin Close, 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 Cosin Close homes
Price per m² for 12 Cosin Close lags the street by a wide margin.
Price per m²
£1,070
Street avg £2,812
Floor Area
86 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.8 t/year
Street avg 2.8 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
East Avenue — bus stop.
Closest school
0.3 km
East Oxford Primary School. 27 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
50.2dB
Night-time· 23:00 – 07:00
40.2dB