20 Brecon Road, Ystradgynlais, Swansea, SA9 1HE
About 20 Brecon Road
20 Brecon Road is a two-bedroom semi-detached house in Ystradgynlais, Swansea, Swansea (SA9 1HE). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (November 2016) shows a D (score 57), a step below the typical UK home. When first surveyed in November 2014 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good and lighting went from Good to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 84), a 2-band jump.
Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 2015–2022, sale prices on this property compounded at 17.7% per year. On a £-per-square-foot basis, the last sale (£200/sq ft) was about 153.9% above the typical sold price in the postcode. Last sale on file: £235,000 in June 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 20 Brecon Road
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
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
20 Brecon Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
20 Brecon Road has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 20 Brecon Road
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
Latest sale on 20 Brecon Road was the highest on Land Registry record across the postcode.
£255,000
Modelled from EPC, postcode comparables and a sale-price growth of 17.7% per year over 7 years.
£235,000
Growth on file: 17.7% per year over 7 years.
Sales timeline
12 June 2022Most recent
£235,000
+221.9%over 7 years16 April 2015
£73,000
Median price across the last 5 sales in SA9 1HE: £90,000 (2020–2016).
Nearby sales in SA9 1HE
34 Brecon Road, Ystradgynlais, Swansea, SA9 1HE
Sold Dec 2020
£172,0004 Brecon Road, Ystradgynlais, Swansea, SA9 1HE
Sold Feb 2020
£154,95032 Brecon Road, Ystradgynlais, Swansea, SA9 1HE
Sold Apr 2019
£85,00012 Brecon Road, Ystradgynlais, Swansea, SA9 1HE
Sold Nov 2016
£89,9508 Brecon Road, Ystradgynlais, Swansea, SA9 1HE
Sold Jun 2016
£90,000
Everything we know about 20 Brecon Road, 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 Brecon Road homes
20 Brecon Road outperforms the street on price per m² by a wide margin.
Price per m²
£2,156
Street avg £1,021
Floor Area
109 m²
Street avg 106 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.4 t/year
Street avg 8.6 t/year
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1 Abercrave Villas, Heol Tawe, Abercrave
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1 2 Metz Cottages, Ystradgynlais
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1 Brynawel Villas, Brecon Road, 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
Ystradgynlais Bus Station Stand 5 — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.