53 Ynyscedwyn Road, Ystradgynlais, Swansea, SA9 1BH
About 53 Ynyscedwyn Road
53 Ynyscedwyn Road is a detached house in Ystradgynlais, Swansea, Swansea (SA9 1BH). It has a recorded floor area of 369 m² (around 3972 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (August 2019) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in July 2011 the rating was G, the property has climbed 5 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Average to Very Good and window efficiency went from Average to Very Good.
At 369 m² the property is well over the postcode median (105 m² across 22 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Across 2012–2018, sale prices on this property compounded at 1.8% per year. Today's modelled estimate of £387,000 sits 209.6% above the 2018 sale of £125,000. On a £-per-square-foot basis, the last sale (£31/sq ft) was about 77.3% below the postcode norm. 2 planning records sit against the property, 0 approved, 1 refused. Last sale on file: £125,000 in August 2018.
Know exactly what you're buying at 53 Ynyscedwyn 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
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
53 Ynyscedwyn Road ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Switched from solid fuel to cleaner energy source
Heating controls upgraded for better temperature management
Hot water system upgraded
High performance glazing installed
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Floor insulation added or improved
Planning history
- Jun 2018New BuildFullIn report
Full: Proposed replacement dwelling
- Agent
- Pgmdesigns Ltd
- Documents
- 16 docs on file
- Reference
- P/2018/0493
- Jan 2014Demolition And RebuildFullIn report
Full: Demolition of existing detached dwelling and construction of new detached dwelling with associated external and drainage works
- Agent
- Clo Architecture
- Documents
- 1 doc on file
- Reference
- P/2013/1039
We flagged 1 thing worth checking at 53 Ynyscedwyn 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
53 Ynyscedwyn Road's estimated value is more than triple its earliest registered sale price (2012).
£387,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.8% per year over 6 years.
£125,000
Growth on file: 1.8% per year over 6 years.
Sales timeline
9 August 2018Most recent
£125,000
+11.1%over 6 years30 July 2012
£112,500
Median price across the last 5 sales in SA9 1BH: £184,900 (2025–2019).
Nearby sales in SA9 1BH
49 Ynyscedwyn Road, Ystradgynlais, Swansea, SA9 1BH
Sold Jun 2025
£184,90057 Ynyscedwyn Road, Ystradgynlais, Swansea, SA9 1BH
Sold Sept 2024
£270,00062 Ynyscedwyn Road, Ystradgynlais, Swansea, SA9 1BH
Sold Jun 2022
£240,00024 Ynyscedwyn Road, Ystradgynlais, Swansea, SA9 1BH
Sold Feb 2021
£145,00034 Ynyscedwyn Road, Ystradgynlais, Swansea, SA9 1BH
Sold Dec 2018
£197,500
Everything we know about 53 Ynyscedwyn 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 Ynyscedwyn Road homes
53 Ynyscedwyn Road outperforms the street on epc rating by a wide margin.
Price per m²
£339
Street avg £1,526
Floor Area
369 m²
Street avg 109 m²
CO₂ Emissions
4.7 t/year
Street avg 6.0 t/year
Years Held
8 years
Street avg 11 years
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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
Heol Ynyscedwyn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.