173 Ynyswen Road, Treorchy, CF42 6EG
About 173 Ynyswen Road
173 Ynyswen Road is a three-bedroom mid-terrace house in Treorchy (CF42 6EG). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (September 2019) shows a C (score 71). When first surveyed in June 2019 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good. Records show the property has been extended at some point in its history.
Today's modelled estimate of £164,000 is 25.5% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£141/sq ft) was about 135.2% above the typical sold price in the postcode. Last sale on file: £130,700 in February 2024.
Know exactly what you're buying at 173 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
- Bathrooms1
Outside
- Private gardenFront and rear
Building
- Heating systemGas
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
173 Ynyswen Road has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
173 Ynyswen Road valuation sits well clear of the typical sold price in this postcode.
£164,000
Modelled from EPC, postcode comparables.
£130,700
Recorded with HM Land Registry.
Sales timeline
23 February 2024Most recent
£130,700
Median price across the last 5 sales in CF42 6EG: £137,000 (2025–2022).
Nearby sales in CF42 6EG
Everything we know about 173 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
Price per m² for 173 Ynyswen Road runs comfortably ahead of the street norm.
Price per m²
£1,520
Street avg £969
Floor Area
86 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 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.