8 Barrett Street, Treorchy, CF42 6LN
About 8 Barrett Street
8 Barrett Street is a mid-terrace house in Treorchy (CF42 6LN). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (September 2019) shows a C (score 70). When first surveyed in June 2019 the rating was D, the property has climbed 1 band since. The recommended improvements would push it to B (score 83).
Held since January 1998 — that's 28 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. At 117 m² the property is well over the postcode median (75 m² across 21 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Today's modelled estimate of £144,000 sits 1340% above the 1998 sale of £10,000. On a £-per-square-foot basis, the last sale (£8/sq ft) was about 89.3% below the postcode norm.
Know exactly what you're buying at 8 Barrett Street
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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Planning history
8 Barrett Street has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
8 Barrett Street's modelled value sits at over four times its earliest registered sale price (1998).
£144,000
Modelled from EPC, postcode comparables.
£10,000
Recorded with HM Land Registry.
Sales timeline
23 January 1998Most recent
£10,000
Median price across the last 5 sales in CF42 6LN: £120,000 (2025–2022).
Nearby sales in CF42 6LN
Everything we know about 8 Barrett Street, 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 Barrett Street homes
8 Barrett Street is notably below the street on price per m².
Price per m²
£85
Street avg £1,026
Floor Area
117 m²
Street avg 85 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.3 t/year
Street avg 4.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Park Street — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.