10 Gwendoline Street, Treherbert, Treorchy, CF42 5BW
About 10 Gwendoline Street
10 Gwendoline Street is an end-of-terrace house in Treherbert, Treorchy, Treorchy (CF42 5BW). It has a recorded floor area of 113 m² (around 1216 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (July 2014) shows a D (score 56), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from July 2014, so improvements made since then won't be reflected.
At 113 m² it's 22.8% larger than the typical home in the postcode (92 m² median across 23 EPCs). Across 2005–2024, sale prices on this property compounded at 3% per year. Today's modelled estimate of £157,000 is 18.5% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£109/sq ft) was about 132.1% above the typical sold price in the postcode. Last sale on file: £132,500 in June 2024.
Know exactly what you're buying at 10 Gwendoline 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This certificate is over 10 years old and is no longer valid.Expired 03 Jul 2024
EPC Rating
Planning history
10 Gwendoline Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 10 Gwendoline 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
10 Gwendoline Street valuation sits well clear of the typical sold price in this postcode.
£157,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 19 years.
£132,500
Growth on file: 3.0% per year over 19 years.
Sales timeline
20 June 2024Most recent
£132,500
+120.8%over 5 years22 May 2019
£60,000
-20.5%over 13 years30 June 2005
£75,500
Median price across the last 5 sales in CF42 5BW: £65,000 (2024–2019).
Nearby sales in CF42 5BW
93a, Gwendoline Street, Treherbert, Treorchy, CF42 5BW
Sold Jan 2024
£35,0004 Gwendoline Street, Treherbert, Treorchy, CF42 5BW
Sold Jan 2023
£216,00093 Gwendoline Street, Treherbert, Treorchy, CF42 5BW
Sold Mar 2022
£65,50095 Gwendoline Street, Treherbert, Treorchy, CF42 5BW
Sold Dec 2019
£65,00096 Gwendoline Street, Treherbert, Treorchy, CF42 5BW
Sold Jun 2018
£64,995
Everything we know about 10 Gwendoline 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 Gwendoline Street homes
On years held, 10 Gwendoline Street runs well behind the street norm.
Price per m²
£1,173
Street avg £695
Floor Area
113 m²
Street avg 92 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.4 t/year
Street avg 5.2 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
Wyndham Hotel — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.