48 Ynyscedwyn Road, Ystradgynlais, Swansea, SA9 1BH
About 48 Ynyscedwyn Road
48 Ynyscedwyn Road is a three-bedroom detached house in Ystradgynlais, Swansea, Swansea (SA9 1BH). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (September 2018) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. Other recorded features include attached land beyond the plot. Our model identifies extension potential, subject to local planning policy.
3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Today's modelled estimate of £332,000 is 47.6% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£209/sq ft) was about 83.8% above the typical sold price in the postcode. Sold November 2018 for £225,000.
Know exactly what you're buying at 48 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
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
Outside
- LandYes
Building
- Extension potentialPossible
Energy performance
48 Ynyscedwyn Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Nov 2020FullIn report
Construction of garden wall
- Documents
- 14 docs on file
- Reference
- 20/1399/HH
- Dec 2018DemolitionFullIn report
Extension: Two storey
Erection of a two storey storey side extension and rear single storey extension including demolition of rear extension
- Agent
- pgmdesigns ltd
Extension- Documents
- 13 docs on file
- Reference
- 18/0876/HH
We flagged 1 thing worth checking at 48 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
48 Ynyscedwyn Road valuation sits well clear of the typical sold price in this postcode.
£332,000
Modelled from EPC, postcode comparables.
£225,000
Recorded with HM Land Registry.
Sales timeline
1 November 2018Most recent
£225,000
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 48 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
On epc rating, 48 Ynyscedwyn Road runs well behind the street norm.
Price per m²
£2,250
Street avg £1,399
Floor Area
100 m²
Street avg 121 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
8.4 t/year
Street avg 5.9 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
Heol Ynyscedwyn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.