155 Ynyswen Road, Treorchy, CF42 6EG
About 155 Ynyswen Road
155 Ynyswen Road is a three-bedroom end-of-terrace house in Treorchy (CF42 6EG). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (August 2025) shows a C (score 71). When first surveyed in April 2014 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good and roof efficiency went from Very Poor to Good; while lighting dropped from Very Good to Good.
It changed hands recently, sold November 2025 for £179,995. Across 2000–2025, sale prices on this property compounded at 8.2% per year. On a £-per-square-foot basis, the last sale (£190/sq ft) was about 216.5% above the typical sold price in the postcode.
Know exactly what you're buying at 155 Ynyswen Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
High performance glazing installed
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Planning history
155 Ynyswen Road has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Latest sale on 155 Ynyswen Road was the highest on Land Registry record across the postcode.
£183,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 25 years.
£179,995
Growth on file: 8.2% per year over 25 years.
Sales timeline
7 November 2025Most recent
£179,995
+45.2%over 4 years17 December 2020
£124,000
+131.8%over 6 years31 July 2014
£53,500
-28.7%over 8 years23 January 2006
£75,000
+200.0%over 5 years12 October 2000
£25,000
Median price across the last 5 sales in CF42 6EG: £130,700 (2024–2022).
Nearby sales in CF42 6EG
Everything we know about 155 Ynyswen Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?
Versus other Ynyswen Road homes
On price per m², 155 Ynyswen Road stands well clear of the street.
Price per m²
£2,045
Street avg £934
Floor Area
88 m²
Street avg 93 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.9 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Dunraven Terrace — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.