Flat 1, 184 High Street, Treorchy, CF42 6NU
About Flat 1
Flat 1 is a mid-terrace house in Treorchy (CF42 6NU). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to before 1900 and council tax band A. At 42 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 38–71 m². The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (62 versus a worst of 47). The latest certificate (July 2022) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74).
At 42 m² it sits well below the postcode median (74 m² across 34 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at Flat 1
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
Planning history
Flat 1 has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£119,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF42 6NU: £83,000 (2025–2021).
Nearby sales in CF42 6NU
Everything we know about Flat 1, 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 High Street homes
EPC Rating for Flat 1 runs comfortably ahead of the street norm.
EPC Rating
62 (D)
Street avg 42 (E)
Floor Area
42 m²
Street avg 49 m²
CO₂ Emissions
3.0 t/year
Street avg 4.7 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
Flat 2, 184 High Street
CF42 6NU
Flat, 175 Park Road
CF42 6HY
Flat 4, 184 High Street
CF42 6NU
Flat A, 131 Bute Street
CF42 6BB
Flat A, 34 Bute Street
CF42 6BS
Flat, 208 High Street
CF42 6AS
Llys Glanrhondda, Flat 1, High Street
CF42 6NZ
Flat, 177 Park Road
CF42 6HY
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Troerchy Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.