18 Dunraven Street, Treherbert, Treorchy, CF42 5BG
About 18 Dunraven Street
18 Dunraven Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5BG). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (April 2021) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).
Today's modelled estimate of £142,000 sits 136.7% above the 2021 sale of £60,000. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 108 m² it's 19.5% larger than the typical home in the postcode (90 m² median across 36 EPCs). Sold August 2021 for £60,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 18 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
18 Dunraven Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
18 Dunraven Street has 2 separate extension applications on the council record.
- Nov 2021ExtensionAmendmentIn report
NMA to replace proposed rear bedroom window with patio door and Juliet style balcony, replace warm flat roof with cold flat roof construction.
- Documents
- 3 docs on file
- Reference
- 21/1410/39
- Nov 2021ExtensionAmendmentIn report
NMA to replace proposed rear bedroom window with patio door and Juliet style balcony, replace warm flat roof with cold flat roof construction.
- Documents
- 3 docs on file
- Reference
- 21/1410/NMA
We flagged 1 thing worth checking at 18 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£142,000
Modelled from EPC, postcode comparables.
£60,000
Recorded with HM Land Registry.
Sales timeline
3 August 2021Most recent
£60,000
Median price across the last 5 sales in CF42 5BG: £90,000 (2024–2020).
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
£82,00035 Dunraven Street, Treherbert, Treorchy, CF42 5BG
Sold Mar 2021
£55,00032 Dunraven Street, Treherbert, Treorchy, CF42 5BG
Sold Jul 2020
£95,00021 Dunraven Street, Treherbert, Treorchy, CF42 5BG
Sold Oct 2019
£52,000
Everything we know about 18 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
Years Held for 18 Dunraven Street lags the street by a wide margin.
Price per m²
£556
Street avg £672
Floor Area
108 m²
Street avg 125 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.7 t/year
Street avg 6.9 t/year
Similar properties nearby
1 David Street, Treherbert
CF42 5LB
1 Coldra Road, Treherbert
CF42 5ST
1 Crichton Street, Treherbert
CF42 5RA
1 Brynfedwen Close, Treherbert
CF42 5PB
1 Clyngwyn Road, Blaenrhondda
CF42 5SL
1 Clyngwyn Terrace, Blaenrhondda
CF42 5SH
1 Ael Y Bryn, Treherbert
CF42 5HD
1 Castleton Avenue, Treherbert
CF42 5SS
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.