66 Brecon Road, Ystradgynlais, Swansea, SA9 1HH
About 66 Brecon Road
66 Brecon Road is a three-bedroom semi-detached house in Ystradgynlais, Swansea, Swansea (SA9 1HH). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (July 2016) shows an E (score 44), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since November 2013. Between certificates, lighting went from Very Poor to Average; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 3-band jump.
Today's modelled estimate of £164,000 sits 77.3% above the 2016 sale of £92,500. 10 years since the last transfer (April 2016). At 90 m² it's 21.7% smaller than the typical home in the postcode (115 m² median across 15 EPCs).
Know exactly what you're buying at 66 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
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenrear
Energy performance
66 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
Loft insulation upgraded to recommended levels
More low energy lighting installed
Heating controls changed
Low energy lighting percentage decreased
Planning history
66 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 66 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
66 Brecon Road valuation sits well clear of the typical sold price in this postcode.
£164,000
Modelled from EPC, postcode comparables.
£92,500
Recorded with HM Land Registry.
Sales timeline
3 April 2016Most recent
£92,500
Median price across the last 5 sales in SA9 1HH: £157,500 (2025–2021).
Nearby sales in SA9 1HH
78 Brecon Road, Ystradgynlais, Swansea, SA9 1HH
Sold Jan 2025
£157,50076 Brecon Road, Ystradgynlais, Swansea, SA9 1HH
Sold Nov 2024
£248,00064 Brecon Road, Ystradgynlais, Swansea, SA9 1HH
Sold Nov 2021
£169,95053 Brecon Road, Ystradgynlais, Swansea, SA9 1HH
Sold Feb 2021
£115,00057 Brecon Road, Ystradgynlais, Swansea, SA9 1HH
Sold Aug 2019
£154,950
Everything we know about 66 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
On floor area, 66 Brecon Road runs well behind the street norm.
Price per m²
£1,028
Street avg £1,176
Floor Area
90 m²
Street avg 117 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
7.4 t/year
Street avg 6.5 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
Bryn Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.