12 Dunraven Street, Treherbert, Treorchy, CF42 5BG
About 12 Dunraven Street
12 Dunraven Street is a three-bedroom semi-detached house in Treherbert, Treorchy, Treorchy (CF42 5BG). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2025) shows an E (score 50), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2011. Between certificates, lighting went from Poor to Average. The recommended improvements would lift it to C (score 76), a 2-band jump.
At 105 m² it's 16.2% larger than the typical home in the postcode (90 m² median across 36 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2002–2012, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £151,000 sits 81.9% above the 2012 sale of £83,000. On a £-per-square-foot basis, the last sale (£73/sq ft) was about 46.3% above the typical sold price in the postcode. Last changed hands 14 years ago, in July 2012.
Know exactly what you're buying at 12 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
What this property has
Inside
- Bedrooms3
Energy performance
12 Dunraven Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
12 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 12 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
Sale price has at least doubled since 2002.
£151,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 10 years.
£83,000
Growth on file: 7.8% per year over 10 years.
Sales timeline
8 July 2012Most recent
£83,000
+112.8%over 10 years16 June 2002
£39,000
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 12 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
On epc rating, 12 Dunraven Street runs well behind the street norm.
Price per m²
£790
Street avg £657
Floor Area
105 m²
Street avg 125 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
6.5 t/year
Street avg 6.9 t/year
Similar properties nearby
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1 Blaen Y Cwm Terrace, Treherbert
CF42 5ND
1 Brook Street, Blaenrhondda
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1 Cwrt Yr Ysgol, Treherbert
CF42 5PX
1 Castleton Avenue, 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.