20 Helen Road, Oxford, OX2 0DE
About 20 Helen Road
20 Helen Road is a mid-terrace house in Oxford (OX2 0DE). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (October 2015) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from October 2015, so improvements made since then won't be reflected.
3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. At 117 m² it's 23.8% larger than the typical home in the postcode (95 m² median across 18 EPCs). Across 1999–2017, sale prices on this property compounded at 10% per year. Today's modelled estimate of £731,000 is 12.5% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£516/sq ft) was about 40.6% above the typical sold price in the postcode. 9 years since the last transfer (February 2017).
Everything you need to know about 20 Helen Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Oct 2025
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
3 applications on record at 20 Helen Road, Oxford, OX2 0DE
- May 2007ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Ground floor extension and rear dormer.
- Documents
- 1 doc on file
- Reference
- 07/00652/PDC
- More recent applications — locked
- ExtensionApr 2011Decision
- Loft ConversionSept 2007Decision
Unlock 20 Helen Road, Oxford, OX2 0DE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 25 notable nearby
- The 17 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 20 Helen Road has grown more than fourfold since the 1999 starting point.
£731,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.0% per year over 18 years.
£650,000
Growth on file: 10.0% per year over 18 years.
Sales timeline
3 February 2017Most recent
£650,000
+160.0%over 14 years11 August 2002
£250,000
+111.4%over 3 years26 March 1999
£118,264
Median price across the last 5 sales in OX2 0DE: £560,000 (2025–2019).
Versus other Helen Road homes
Habitable Rooms for 20 Helen Road runs comfortably ahead of the street norm.
Price per m²
£5,556
Street avg £4,711
Floor Area
117 m²
Street avg 97 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.7 t/year
Everything you need to know about 20 Helen Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Binsey Lane — bus stop.
Closest school
0.3 km
West Oxford Community Primary School. 13 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
49.2dB

Night-time· 23:00 – 07:00
41.3dB






