17 Cwmsaerbren Street, Treherbert, Treorchy, CF42 5HY
About 17 Cwmsaerbren Street
17 Cwmsaerbren Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5HY). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (January 2014) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from January 2014, so improvements made since then won't be reflected.
Across 2014–2020, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £115,000 is 35.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£100/sq ft) was about 83.5% above the typical sold price in the postcode. Last sale on file: £85,000 in November 2020.
Know exactly what you're buying at 17 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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Jan 2024
EPC Rating
Planning history
17 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 17 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£115,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 7 years.
£85,000
Growth on file: 8.1% per year over 7 years.
Sales timeline
24 November 2020Most recent
£85,000
+70.0%over 6 years7 February 2014
£50,000
Median price across the last 5 sales in CF42 5HY: £84,500 (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
£120,0008 Cwmsaerbren Street, Treherbert, Treorchy, CF42 5HY
Sold Mar 2019
£84,50024 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 17 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
17 Cwmsaerbren Street outperforms the street on co₂ emissions by a wide margin.
Price per m²
£1,076
Street avg £766
Floor Area
79 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 5.3 t/year
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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.