12 Ael Y Bryn, Ystradgynlais, Swansea, SA9 1HY
About 12 Ael Y Bryn
12 Ael Y Bryn is a three-bedroom semi-detached house in Ystradgynlais, Swansea, Swansea (SA9 1HY). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (April 2023) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since January 2010. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 88 m² it's 25.7% larger than the typical home in the postcode (70 m² median across 41 EPCs). Across 2005–2022, sale prices on this property compounded at 3% per year. Today's modelled estimate of £150,000 is 25% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£127/sq ft) was about 47.1% above the typical sold price in the postcode. Sold December 2022 for £120,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 12 Ael Y Bryn
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- CloakroomYes
Outside
- Private gardenYes
- Parkingoff_road
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Planning history
12 Ael Y Bryn has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 12 Ael Y Bryn
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.
- Larger development activity nearby
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£150,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 17 years.
£120,000
Growth on file: 3.0% per year over 17 years.
Sales timeline
16 December 2022Most recent
£120,000
+66.7%over 17 years20 October 2005
£72,000
Median price across the last 5 sales in SA9 1HY: £120,000 (2023–2018).
Nearby sales in SA9 1HY
1 Ael Y Bryn, Ystradgynlais, Swansea, SA9 1HY
Sold Nov 2023
£120,00015 Ael Y Bryn, Ystradgynlais, Swansea, SA9 1HY
Sold Jul 2022
£127,0006 Ael Y Bryn, Ystradgynlais, Swansea, SA9 1HY
Sold Sept 2020
£93,0008 Ael Y Bryn, Ystradgynlais, Swansea, SA9 1HY
Sold May 2019
£95,000Tawelfan, Ael Y Bryn, Ystradgynlais, Swansea, SA9 1HY
Sold May 2018
£168,000
Everything we know about 12 Ael Y Bryn, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Ael Y Bryn homes
Habitable Rooms for 12 Ael Y Bryn runs comfortably ahead of the street norm.
Price per m²
£1,364
Street avg £1,104
Floor Area
88 m²
Street avg 77 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 3.6 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Pen-y-Bryn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.