4 Clyngwyn Road, Blaenrhondda, Treorchy, CF42 5SL
About 4 Clyngwyn Road
4 Clyngwyn Road is a mid-terrace house in Blaenrhondda, Treorchy, Treorchy (CF42 5SL). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (October 2016) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 85), a 3-band jump.
Today's modelled estimate of £124,000 sits 217.9% above the 2017 sale of £39,000. On a £-per-square-foot basis, the last sale (£36/sq ft) was about 33.6% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). On the market in March 2017 and unlisted since — roughly 9 years.
Know exactly what you're buying at 4 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
Energy performance
4 Clyngwyn Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
4 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 4 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
4 Clyngwyn Road's estimated value is more than triple its earliest registered sale price (2017).
£124,000
Modelled from EPC, postcode comparables.
£39,000
Recorded with HM Land Registry.
Sales timeline
28 March 2017Most recent
£39,000
Median price across the last 5 sales in CF42 5SL: £92,000 (2025–2018).
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
£75,50011 Clyngwyn Road, Blaenrhondda, Treorchy, CF42 5SL
Sold Jan 2018
£95,0003 Clyngwyn Road, Blaenrhondda, Treorchy, CF42 5SL
Sold Dec 2016
£69,500
Everything we know about 4 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
4 Clyngwyn Road is notably below the street on price per m².
Price per m²
£386
Street avg £779
Floor Area
101 m²
Street avg 94 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
8.9 t/year
Street avg 6.1 t/year
Similar properties nearby
1 Alma Street, Treherbert
CF42 5LY
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CF42 5AA
1 Collins Close, Treherbert
CF42 5NH
1 Delwyn Terrace, Blaencwm
CF42 5ED
1 Corbett Street, Treherbert
CF42 5EL
1 Cwmsaerbren Flats, Treherbert
CF42 5LA
1 Bute Street, Treherbert
CF42 5NP
1 Bryn Henllan, Blaenrhondda
CF42 5SY
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.