4 Ael Y Bryn, Ystradgynlais, Swansea, SA9 1HY
About 4 Ael Y Bryn
4 Ael Y Bryn is a semi-detached house in Ystradgynlais, Swansea, Swansea (SA9 1HY). It has a recorded floor area of 73 m² (around 791 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (November 2011) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 66). Main heating runs on house coal. The latest certificate is from November 2011, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £137,000 sits 73.4% above the 2012 sale of £79,000. On a £-per-square-foot basis, the last sale (£100/sq ft) was about 16.4% above the typical sold price in the postcode. Last sold in April 2012, so it's been off the market for around 14 years.
Know exactly what you're buying at 4 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
Energy performance
4 Ael Y Bryn sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Nov 2021
EPC Rating
Planning history
4 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 4 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
30-day money-back guarantee
Sales history & valuation
4 Ael Y Bryn valuation sits well clear of the typical sold price in this postcode.
£137,000
Modelled from EPC, postcode comparables.
£79,000
Recorded with HM Land Registry.
Sales timeline
3 April 2012Most recent
£79,000
Median price across the last 5 sales in SA9 1HY: £120,000 (2023–2019).
Nearby sales in SA9 1HY
1 Ael Y Bryn, Ystradgynlais, Swansea, SA9 1HY
Sold Nov 2023
£120,00012 Ael Y Bryn, Ystradgynlais, Swansea, SA9 1HY
Sold Dec 2022
£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
£95,000
Everything we know about 4 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
4 Ael Y Bryn is notably below the street on epc rating.
Price per m²
£1,075
Street avg £1,136
Floor Area
73 m²
Street avg 78 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
8.9 t/year
Street avg 3.4 t/year
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1 Brewers Cottage, Pelican Street, Ystradgynlais
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1 Ael Y Bryn, Ystradgynlais
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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.