189 Ynyswen Road, Treorchy, CF42 6EG
About 189 Ynyswen Road
189 Ynyswen Road is an end-of-terrace house in Treorchy (CF42 6EG). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (September 2020) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump.
It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Across 2020–2022, sale prices on this property compounded at 112.6% per year. On a £-per-square-foot basis, the last sale (£160/sq ft) was about 156.2% above the typical sold price in the postcode. Last sale on file: £169,000 in April 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 189 Ynyswen 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
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
189 Ynyswen Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
189 Ynyswen Road has no planning applications on record.
The full report still covers planning activity across the surrounding area.
We flagged 1 thing worth checking at 189 Ynyswen 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.
- Recent ownership pattern worth a look
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Sales history & valuation
Sale price has at least doubled since 2020.
£185,000
Modelled from EPC, postcode comparables and a sale-price growth of 112.6% per year over 1 year.
£169,000
Growth on file: 112.6% per year over 1 year.
Sales timeline
13 April 2022Most recent
£169,000
+191.4%over 1 year11 November 2020
£58,000
Median price across the last 5 sales in CF42 6EG: £130,700 (2025–2022).
Nearby sales in CF42 6EG
Everything we know about 189 Ynyswen 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
- Recent ownership pattern worth a look

Versus other Ynyswen Road homes
EPC Rating for 189 Ynyswen Road lags the street by a wide margin.
Price per m²
£1,724
Street avg £955
Floor Area
98 m²
Street avg 93 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
10.0 t/year
Street avg 4.7 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.