9 St James Mews, Great Darkgate Street, Aberystwyth, SY23 1DW
About 9 St James Mews
9 St James Mews is an end-of-terrace house in Aberystwyth (SY23 1DW). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1991-1995 and council tax band C. At 41 m² this is the 3rd smallest of 12 units on EPC record in the building, where floor areas span 27–79 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (February 2022) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2008. Between certificates, lighting went from Very Poor to Very Good and main heating went from Poor to Average. The recommended improvements would push it to C (score 76). Main heating runs on electricity.
Know exactly what you're buying at 9 St James Mews
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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
More low energy lighting installed
Planning history
9 St James Mews has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
9 St James Mews has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£129,000
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 SY23 1DW: £238,000 (2024–2011).
Nearby sales in SY23 1DW
62 Great Darkgate Street, Aberystwyth, SY23 1DW
Sold Dec 2024
£310,00054 Great Darkgate Street, Aberystwyth, SY23 1DW
Sold May 2024
£150,00011 St James Mews, Great Darkgate Street, Aberystwyth, SY23 1DW
Sold Sept 2011
£137,50010 St James Mews, Great Darkgate Street, Aberystwyth, SY23 1DW
Sold Sept 2003
£69,99566 Great Darkgate Street, Aberystwyth, SY23 1DW
Sold Apr 2001
£100,000
Everything we know about 9 St James Mews, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Great Darkgate Street homes
On epc rating, 9 St James Mews runs well behind the street norm.
EPC Rating
62 (D)
Street avg 68 (D)
Floor Area
41 m²
Street avg 44 m²
CO₂ Emissions
3.3 t/year
Street avg 2.5 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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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
0.1 km
Great Darkgate Street Top — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.