79 Gwendoline Street, Treherbert, Treorchy, CF42 5BP
About 79 Gwendoline Street
79 Gwendoline Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5BP). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (June 2023) shows a C (score 69), just inside the C band. When first surveyed in April 2012 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Good to Very Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 89).
Across 2017–2023, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £122,000 sits 60.5% above the 2023 sale of £76,000. On a £-per-square-foot basis, the last sale (£105/sq ft) was about 103.7% above the typical sold price in the postcode. At 67 m² it's 17.8% smaller than the typical home in the postcode (82 m² median across 22 EPCs). Last sale on file: £76,000 in February 2023.
Know exactly what you're buying at 79 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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
Window efficiency improved
Wall insulation improved
Roof insulation improved
Planning history
79 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 79 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
79 Gwendoline Street valuation sits well clear of the typical sold price in this postcode.
£122,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 6 years.
£76,000
Growth on file: 8.3% per year over 6 years.
Sales timeline
3 February 2023Most recent
£76,000
+56.7%over 5 years18 June 2017
£48,500
Median price across the last 5 sales in CF42 5BP: £79,995 (2025–2023).
Nearby sales in CF42 5BP
68 Gwendoline Street, Treherbert, Treorchy, CF42 5BP
Sold May 2025
£86,50089 Gwendoline Street, Treherbert, Treorchy, CF42 5BP
Sold Oct 2023
£53,00085 Gwendoline Street, Treherbert, Treorchy, CF42 5BP
Sold Aug 2023
£79,99591 Gwendoline Street, Treherbert, Treorchy, CF42 5BP
Sold Aug 2023
£85,00082 Gwendoline Street, Treherbert, Treorchy, CF42 5BP
Sold Feb 2023
£65,000
Everything we know about 79 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 price per m², 79 Gwendoline Street stands well clear of the street.
Price per m²
£1,134
Street avg £679
Floor Area
67 m²
Street avg 86 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 5.5 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
Gwendoline Street — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.