10 Clyngwyn Road, Blaenrhondda, Treorchy, CF42 5SL
About 10 Clyngwyn Road
10 Clyngwyn Road is a three-bedroom mid-terrace house in Blaenrhondda, Treorchy, Treorchy (CF42 5SL). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2020) shows a C (score 69), just inside the C band. When first surveyed in February 2019 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Very Good, window efficiency went from Average to Good and lighting went from Poor to Average. The recommended improvements would push it to B (score 87).
Today's modelled estimate of £124,000 sits 64.2% above the 2019 sale of £75,500. On a £-per-square-foot basis, the last sale (£90/sq ft) was about 100.3% above the typical sold price in the postcode. One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Last sale on file: £75,500 in December 2019.
Know exactly what you're buying at 10 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
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
Building
- Heating systemGas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Windows upgraded, improving insulation
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
10 Clyngwyn Road has an approved extension on the planning record.
- May 2005
We flagged 1 thing worth checking at 10 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
10 Clyngwyn Road valuation sits well clear of the typical sold price in this postcode.
£124,000
Modelled from EPC, postcode comparables.
£75,500
Recorded with HM Land Registry.
Sales timeline
13 December 2019Most recent
£75,500
Median price across the last 5 sales in CF42 5SL: £92,000 (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
£92,00011 Clyngwyn Road, Blaenrhondda, Treorchy, CF42 5SL
Sold Jan 2018
£95,0004 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 10 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, 10 Clyngwyn Road runs well behind the street norm.
Price per m²
£968
Street avg £721
Floor Area
78 m²
Street avg 95 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 6.4 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.