9 Plas Mair, William Street, Aberystwyth, SY23 1EB
About 9 Plas Mair
9 Plas Mair is an end-of-terrace house in Aberystwyth (SY23 1EB). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (July 2021) shows a C (score 70). The rating has held steady at C across 2 certificates since September 2009. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 87).
At 80 m² the property is well over the postcode median (60 m² across 8 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at 9 Plas Mair
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
Roof insulation improved
More low energy lighting installed
Planning history
9 Plas Mair has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
9 Plas Mair has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£196,000
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 1EB: £140,000 (2022–2009).
Nearby sales in SY23 1EB
3 Plas Mair, William Street, Aberystwyth, SY23 1EB
Sold Feb 2022
£142,0008 Plas Mair, William Street, Aberystwyth, SY23 1EB
Sold Sept 2021
£120,0002 Plas Mair, William Street, Aberystwyth, SY23 1EB
Sold Sept 2013
£177,5001 Plas Mair, William Street, Aberystwyth, SY23 1EB
Sold Sept 2002
£119,9506 Plas Mair, William Street, Aberystwyth, SY23 1EB
Sold Feb 2001
£58,500
Everything we know about 9 Plas Mair, 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?

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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
Mill Street — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.