11 Clyngwyn Road, Blaenrhondda, Treorchy, CF42 5SL
About 11 Clyngwyn Road
11 Clyngwyn Road is a four-bedroom end-of-terrace house in Blaenrhondda, Treorchy, Treorchy (CF42 5SL). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (September 2015) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump. The latest certificate is from September 2015, so improvements made since then won't be reflected.
At 116 m² the property is well over the postcode median (88 m² across 17 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Today's modelled estimate of £156,000 sits 64.2% above the 2018 sale of £95,000. On a £-per-square-foot basis, the last sale (£76/sq ft) was about 69.5% above the typical sold price in the postcode. On the market in January 2018 and unlisted since — roughly 8 years.
Know exactly what you're buying at 11 Clyngwyn 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
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
11 Clyngwyn Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Sept 2025
EPC Rating
Planning history
11 Clyngwyn Road has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 11 Clyngwyn 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.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
11 Clyngwyn Road valuation sits well clear of the typical sold price in this postcode.
£156,000
Modelled from EPC, postcode comparables.
£95,000
Recorded with HM Land Registry.
Sales timeline
28 January 2018Most recent
£95,000
Median price across the last 5 sales in CF42 5SL: £75,500 (2025–2017).
Nearby sales in CF42 5SL
18 Clyngwyn Road, Blaenrhondda, Treorchy, CF42 5SL
Sold Jul 2025
£132,0007 Clyngwyn Road, Blaenrhondda, Treorchy, CF42 5SL
Sold Sept 2021
£92,00010 Clyngwyn Road, Blaenrhondda, Treorchy, CF42 5SL
Sold Dec 2019
£75,5004 Clyngwyn Road, Blaenrhondda, Treorchy, CF42 5SL
Sold Mar 2017
£39,0003 Clyngwyn Road, Blaenrhondda, Treorchy, CF42 5SL
Sold Dec 2016
£69,500
Everything we know about 11 Clyngwyn 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
- Signs of HMO activity in the area

Versus other Clyngwyn Road homes
On floor area, 11 Clyngwyn Road stands well clear of the street.
Price per m²
£819
Street avg £736
Floor Area
116 m²
Street avg 93 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
9.9 t/year
Street avg 6.1 t/year
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Clyngwyn Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.