8 Cwmsaerbren Street, Treherbert, Treorchy, CF42 5HY
About 8 Cwmsaerbren Street
8 Cwmsaerbren Street is a four-bedroom mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5HY). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2019) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2018. The recommended improvements would lift it to B (score 86), a 2-band jump.
At 109 m² the property is well over the postcode median (83 m² across 18 EPCs), placing it in the larger end of the local stock. Across 2000–2019, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £143,000 sits 69.2% above the 2019 sale of £84,500. On a £-per-square-foot basis, the last sale (£72/sq ft) was about 22.5% above the typical sold price in the postcode. Most recent transfer: March 2019 at £84,500.
Know exactly what you're buying at 8 Cwmsaerbren 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
- Bedrooms4
- Bathrooms2
Building
- Heating systemGas
- RefurbishedYes
Energy performance
8 Cwmsaerbren Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Planning history
8 Cwmsaerbren Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 8 Cwmsaerbren 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
8 Cwmsaerbren Street has more than doubled in price since the earliest registered sale in 2000.
£143,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 18 years.
£84,500
Growth on file: 5.9% per year over 18 years.
Sales timeline
14 March 2019Most recent
£84,500
+186.4%over 18 years12 November 2000
£29,500
Median price across the last 5 sales in CF42 5HY: £85,000 (2025–2016).
Nearby sales in CF42 5HY
1 Cwmsaerbren Street, Treherbert, Treorchy, CF42 5HY
Sold Feb 2025
£86,0003 Cwmsaerbren Street, Treherbert, Treorchy, CF42 5HY
Sold Nov 2022
£120,00017 Cwmsaerbren Street, Treherbert, Treorchy, CF42 5HY
Sold Nov 2020
£85,00024 Cwmsaerbren Street, Treherbert, Treorchy, CF42 5HY
Sold Dec 2017
£61,00025 Cwmsaerbren Street, Treherbert, Treorchy, CF42 5HY
Sold Jun 2016
£75,000
Everything we know about 8 Cwmsaerbren 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 Cwmsaerbren Street homes
On floor area, 8 Cwmsaerbren Street stands well clear of the street.
Price per m²
£775
Street avg £793
Floor Area
109 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.5 t/year
Street avg 5.2 t/year
Similar properties nearby
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1 Cwrt Yr Ysgol, Treherbert
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1 Blaen Y Cwm Terrace, Treherbert
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1 Brook Street, Blaenrhondda
CF42 5SG
1 Clyngwyn Road, Blaenrhondda
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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
Treherbert Rail Station — railway station.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.