Glenrhondda Court, Flat 15, Dunraven Street, Treherbert, Treorchy, CF42 5BG
About Glenrhondda Court
Glenrhondda Court is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5BG). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2019) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 4 certificates since June 2013. Between certificates, hot-water efficiency went from Average to Good; while roof efficiency dropped from Good to Very Poor and lighting dropped from Good to Average.
At 154 m² the property is well over the postcode median (90 m² across 36 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at Glenrhondda Court
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
Glenrhondda Court's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
More low energy lighting installed
Low energy lighting percentage decreased
Planning history
Glenrhondda Court has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at Glenrhondda Court
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
Glenrhondda Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£154,000
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 5BG: £82,000 (2024–2021).
Nearby sales in CF42 5BG
39 Dunraven Street, Treherbert, Treorchy, CF42 5BG
Sold Sept 2024
£145,00020 Dunraven Street, Treherbert, Treorchy, CF42 5BG
Sold Jul 2023
£82,00018 Dunraven Street, Treherbert, Treorchy, CF42 5BG
Sold Aug 2021
£60,00035 Dunraven Street, Treherbert, Treorchy, CF42 5BG
Sold Mar 2021
£55,00032 Dunraven Street, Treherbert, Treorchy, CF42 5BG
Sold Jul 2020
£95,000
Everything we know about Glenrhondda Court, 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 Dunraven Street homes
Floor Area for Glenrhondda Court runs comfortably ahead of the street norm.
EPC Rating
57 (D)
Street avg 62 (D)
Floor Area
154 m²
Street avg 123 m²
CO₂ Emissions
7.8 t/year
Street avg 6.8 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
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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
Dunraven Hotel — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.