9 Clos Gwilym, Llanbadarn Fawr, Aberystwyth, SY23 3GA
About 9 Clos Gwilym
9 Clos Gwilym is a semi-detached house in Llanbadarn Fawr, Aberystwyth, Aberystwyth (SY23 3GA). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 2007-2011 and council tax band B. The latest certificate (May 2021) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (March 2009); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to A (score 93), a 2-band jump.
It hasn't traded since July 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £164,000 is 39.6% above the 2009 sale price.
Know exactly what you're buying at 9 Clos Gwilym
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
9 Clos Gwilym's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Planning history
9 Clos Gwilym has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£164,000
Modelled from EPC, postcode comparables.
£117,500
Recorded with HM Land Registry.
Sales timeline
21 July 2009Most recent
£117,500
Median price across the last 5 sales in SY23 3GA: £165,000 (2024–2022).
Nearby sales in SY23 3GA
14 Clos Gwilym, Llanbadarn Fawr, Aberystwyth, SY23 3GA
Sold Dec 2024
£175,00016 Clos Gwilym, Llanbadarn Fawr, Aberystwyth, SY23 3GA
Sold Nov 2024
£170,0001 Clos Gwilym, Llanbadarn Fawr, Aberystwyth, SY23 3GA
Sold Jul 2023
£165,0004 Clos Gwilym, Llanbadarn Fawr, Aberystwyth, SY23 3GA
Sold Sept 2022
£140,00012 Clos Gwilym, Llanbadarn Fawr, Aberystwyth, SY23 3GA
Sold Mar 2022
£108,500
Everything we know about 9 Clos Gwilym, 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 Clos Gwilym homes
9 Clos Gwilym is notably below the street on epc rating.
Price per m²
£2,500
Street avg £2,747
Floor Area
47 m²
Street avg 56 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.4 t/year
Street avg 1.5 t/year
Similar properties nearby
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1 Clos Gwilym, Llanbadarn Fawr
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1 Church Street, Llanbadarn Fawr
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1 Bryntirion, Penrhyncoch
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1 Bridge Terrace, Llanbadarn Fawr
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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
Canolfan Rheidol — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.