17 Sydenham Close, Adderbury, Banbury, OX17 3FB
About 17 Sydenham Close
17 Sydenham Close is a three-bedroom semi-detached house in Adderbury, Banbury, Banbury (OX17 3FB). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (October 2025) shows a C (score 73). The rating has held steady at C across 2 certificates since September 2018. Between certificates, lighting went from Very Poor to Poor; while window efficiency dropped from Good to Average.
At 106 m² it sits well below the postcode median (157 m² across 10 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2006–2019, sale prices on this property compounded at 1% per year. Today's modelled estimate of £431,000 is 20.6% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£313/sq ft) was about 16.2% above the typical sold price in the postcode. Most recent transfer: September 2019 at £357,500.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenRear
- GarageYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
17 Sydenham Close has 2 separate extension applications on the council record.
2 applications on record at 17 Sydenham Close, Adderbury, Banbury, OX17 3FB
- May 2020ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection of a single storey rear extension
- Documents
- 9 docs on file
- Reference
- 20/00818/F
- More recent applications — locked
- ExtensionSept 2020Decision
Unlock 17 Sydenham Close, Adderbury, Banbury, OX17 3FB's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 4 notable nearby
- The 18 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
17 Sydenham Close's sale-price growth has lagged the wider UK trajectory across its history on file.
£431,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.0% per year over 13 years.
£357,500
Growth on file: 1.0% per year over 13 years.
Sales timeline
12 September 2019Most recent
£357,500
+14.2%over 13 years3 May 2006
£313,000
Median price across the last 5 sales in OX17 3FB: £477,000 (2025–2021).
Nearby sales in OX17 3FB
19 Sydenham Close, Adderbury, Banbury, OX17 3FB
Sold May 2025
£457,5008 Sydenham Close, Adderbury, Banbury, OX17 3FB
Sold Jul 2024
£725,0001 Sydenham Close, Adderbury, Banbury, OX17 3FB
Sold Aug 2022
£690,00013 Sydenham Close, Adderbury, Banbury, OX17 3FB
Sold Jun 2021
£375,00011 Sydenham Close, Adderbury, Banbury, OX17 3FB
Sold Mar 2021
£477,000
Versus other Sydenham Close homes
On floor area, 17 Sydenham Close runs well behind the street norm.
Price per m²
£3,373
Street avg £3,133
Floor Area
106 m²
Street avg 153 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.2 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
Primary School — bus stop.
Closest school
0.5 km
Christopher Rawlins Church of England Primary School. 3 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.0dB

Night-time· 23:00 – 07:00
43.4dB







