3 Clyngwyn Terrace, Blaenrhondda, Treorchy, CF42 5SH
About 3 Clyngwyn Terrace
3 Clyngwyn Terrace is a semi-detached house in Blaenrhondda, Treorchy, Treorchy (CF42 5SH). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2019) shows a C (score 70). When first surveyed in January 2015 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84).
Held since March 2000 — that's 26 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £147,000 sits 617.1% above the 2000 sale of £20,500. On a £-per-square-foot basis, the last sale (£22/sq ft) was about 51.1% below the postcode norm.
Know exactly what you're buying at 3 Clyngwyn Terrace
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Wall insulation improved
Low energy lighting percentage decreased
More low energy lighting installed
Planning history
3 Clyngwyn Terrace has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 3 Clyngwyn Terrace
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
3 Clyngwyn Terrace's modelled value sits at over four times its earliest registered sale price (2000).
£147,000
Modelled from EPC, postcode comparables.
£20,500
Recorded with HM Land Registry.
Sales timeline
30 March 2000Most recent
£20,500
Median price across the last 4 sales in CF42 5SH: £38,500 (2014–1996).
Everything we know about 3 Clyngwyn Terrace, 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 Terrace homes
3 Clyngwyn Terrace is notably below the street on habitable rooms.
Price per m²
£236
Street avg £378
Floor Area
87 m²
Street avg 93 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 5.4 t/year
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1 Crichton Street, Treherbert
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1 Clyngwyn Terrace, Blaenrhondda
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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.