23 Charles Street, Oxford, OX4 3AU
About 23 Charles Street
23 Charles Street is a three-bedroom mid-terrace house in Oxford (OX4 3AU). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (June 2015) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from June 2015, so improvements made since then won't be reflected. Other recorded features include a basement. Period features are noted in the property record.
5 planning records sit against the property, 3 approved, 2 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. At 103 m² it's 17% larger than the typical home in the postcode (88 m² median across 31 EPCs). Across 2008–2015, sale prices on this property compounded at 12.3% per year. Today's modelled estimate of £611,000 is 13.9% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£484/sq ft) was about 56.3% above the typical sold price in the postcode. 11 years since the last transfer (September 2015).
Know exactly what you're buying at 23 Charles 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
What this property has
Inside
- Bedrooms3
- Bathrooms1
- BasementYes
Building
- Period featuresYes
- RefurbishedYes
Energy performance
23 Charles Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Jun 2025
EPC Rating
Planning history
23 Charles Street has 3 separate extension applications on the council record.
- Mar 2021ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension
- Documents
- 10 docs on file
- Reference
- 21/00019/FUL
- Jun 2020ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension.
- Documents
- 14 docs on file
- Reference
- 20/00768/FUL
We flagged 1 thing worth checking at 23 Charles 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
Sale price has at least doubled since 2008.
£611,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.3% per year over 7 years.
£536,500
Growth on file: 12.3% per year over 7 years.
Sales timeline
30 September 2015Most recent
£536,500
+136.3%over 7 years24 April 2008
£227,000
Median price across the last 5 sales in OX4 3AU: £508,700 (2024–2021).
Everything we know about 23 Charles 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 Charles Street homes
CO₂ Emissions for 23 Charles Street lags the street by a wide margin.
Price per m²
£5,209
Street avg £4,448
Floor Area
103 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.3 t/year
Street avg 4.5 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
0.2 km
Howard Street west — bus stop.
Closest school
0.3 km
Larkrise Primary School. 24 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
49.7dB

Night-time· 23:00 – 07:00
40.6dB