25 Dumfries Street, Treherbert, Treorchy, CF42 5PL
About 25 Dumfries Street
25 Dumfries Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5PL). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (May 2021) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2019. Between certificates, roof efficiency went from Poor to Average and window efficiency went from Average to Good; while lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
Today's modelled estimate of £129,000 is 35.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£116/sq ft) was about 45.3% above the typical sold price in the postcode. At 76 m² it's 17.4% smaller than the typical home in the postcode (92 m² median across 17 EPCs). Most recent transfer: September 2021 at £95,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 25 Dumfries 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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Windows upgraded, improving insulation
Roof insulation improved
Low energy lighting percentage decreased
Planning history
25 Dumfries Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 25 Dumfries 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.
£129,000
Modelled from EPC, postcode comparables.
£95,000
Recorded with HM Land Registry.
Sales timeline
23 September 2021Most recent
£95,000
Median price across the last 5 sales in CF42 5PL: £84,995 (2023–2019).
Nearby sales in CF42 5PL
4 Dumfries Street, Treherbert, Treorchy, CF42 5PL
Sold Aug 2023
£130,00012 Dumfries Street, Treherbert, Treorchy, CF42 5PL
Sold Oct 2022
£76,0007 Dumfries Street, Treherbert, Treorchy, CF42 5PL
Sold May 2022
£123,00017 Dumfries Street, Treherbert, Treorchy, CF42 5PL
Sold Apr 2021
£45,00011 Dumfries Street, Treherbert, Treorchy, CF42 5PL
Sold May 2019
£84,995
Everything we know about 25 Dumfries 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 Dumfries Street homes
Floor Area for 25 Dumfries Street lags the street by a wide margin.
Price per m²
£1,250
Street avg £886
Floor Area
76 m²
Street avg 98 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.7 t/year
Similar properties nearby
1 Charles Street, Treherbert
CF42 5HF
1 Bute Street, Treherbert
CF42 5NP
1 Cwmsaerbren Street, Treherbert
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1 Collins Close, Treherbert
CF42 5NH
1 Delwyn Terrace, Blaencwm
CF42 5ED
1 Ael Y Bryn, Treherbert
CF42 5HD
1 Alma Street, Treherbert
CF42 5LY
1 Baglan 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.