17 Castle Mews, St Thomas Street, Oxford, OX1 1JR
About 17 Castle Mews
17 Castle Mews is a semi-detached house in Oxford (OX1 1JR). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 1996-2002. The latest certificate (August 2021) shows a D (score 60), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2011); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Very Poor. The recommended improvements would push it to C (score 73). Main heating runs on electricity. At 51 m² this is the 6th smallest of 27 units on EPC record in the building, where floor areas span 45–86 m². The building's EPC ratings span E to B across 27 units on file.
At 51 m² it's 15.7% smaller than the typical home in the postcode (61 m² median across 26 EPCs).
Everything you need to know about 17 Castle Mews
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Planning history
17 Castle Mews has no planning applications on record.
Notable planning nearby
10applications of note in the surrounding area
We flagged 2 things worth checking at 17 Castle Mews
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
17 Castle Mews has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£335,000
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 OX1 1JR: £385,000 (2025–2022).
Nearby sales in OX1 1JR
9 Castle Mews, St Thomas Street, Oxford, OX1 1JR
Sold Aug 2025
£380,00018 Castle Mews, St Thomas Street, Oxford, OX1 1JR
Sold Mar 2025
£391,00016 Castle Mews, St Thomas Street, Oxford, OX1 1JR
Sold Sept 2023
£440,00021 Castle Mews, St Thomas Street, Oxford, OX1 1JR
Sold Jul 2023
£375,00020 Castle Mews, St Thomas Street, Oxford, OX1 1JR
Sold Sept 2022
£385,000
Versus other St Thomas Street homes
EPC Rating for 17 Castle Mews lags the street by a wide margin.
EPC Rating
60 (D)
Street avg 69 (C)
Floor Area
51 m²
Street avg 61 m²
CO₂ Emissions
3.0 t/year
Street avg 2.9 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 17 Castle Mews
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Park End Street — bus stop.
Closest school
0.3 km
Activate Learning. 17 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
52.5dB
Night-time· 23:00 – 07:00
43.5dB