21 Dunraven Street, Treherbert, Treorchy, CF42 5BG
About 21 Dunraven Street
21 Dunraven Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5BG). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (February 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2014. Between certificates, wall efficiency went from Very Poor to Poor; while roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 80).
Today's modelled estimate of £141,000 sits 171.2% above the 2019 sale of £52,000. Sold October 2019 for £52,000.
Know exactly what you're buying at 21 Dunraven Street
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
Wall insulation improved
More low energy lighting installed
Planning history
21 Dunraven Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Dunraven Street
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
21 Dunraven Street valuation sits well clear of the typical sold price in this postcode.
£141,000
Modelled from EPC, postcode comparables.
£52,000
Recorded with HM Land Registry.
Sales timeline
6 October 2019Most recent
£52,000
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 21 Dunraven Street, 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
21 Dunraven Street outperforms the street on epc rating by a wide margin.
Price per m²
£525
Street avg £674
Floor Area
99 m²
Street avg 125 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 7.0 t/year
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1 Brynfedwen Close, Treherbert
CF42 5PB
1 Clyngwyn Road, Blaenrhondda
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1 Ael Y Bryn, Treherbert
CF42 5HD
1 Cwmsaerbren Street, Treherbert
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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.