21 Barnet Street, Oxford, OX4 3AN
About 21 Barnet Street
21 Barnet Street is a semi-detached house in Oxford (OX4 3AN). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (December 2022) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since August 2011. Between certificates, roof efficiency went from Average to Good. The recommended improvements would push it to B (score 87).
At 84 m² the property is well over the postcode median (65 m² across 12 EPCs), placing it in the larger end of the local stock. 5 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and an annexe, meaningful when judging how the property has evolved.
Know exactly what you're buying at 21 Barnet Street
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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Oct 2020AmendmentIn report
Application to certify that the existing use of annex as a separate dwelling is lawful development.
- Documents
- 4 docs on file
- Reference
- 20/01595/CEU
- Mar 2013
We flagged 1 thing worth checking at 21 Barnet Street
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
30-day money-back guarantee
Sales history & valuation
21 Barnet Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£530,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in OX4 3AN: £510,000 (2025–2022).
Everything we know about 21 Barnet Street, 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
Versus other Barnet Street homes
21 Barnet Street outperforms the street on epc rating by a wide margin.
EPC Rating
75 (C)
Street avg 65 (D)
Floor Area
84 m²
Street avg 62 m²
CO₂ Emissions
2.3 t/year
Street avg 2.8 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Magdalen Road east — bus stop.
Closest school
0.4 km
Larkrise Primary School. 26 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
49.5dB
Night-time· 23:00 – 07:00
39.8dB