9 Bryn Wyndham Terrace, Treherbert, Treorchy, CF42 5NG
About 9 Bryn Wyndham Terrace
9 Bryn Wyndham Terrace is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5NG). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (March 2025) shows a C (score 70). When first surveyed in July 2024 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 86).
Across 2001–2025, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £117,000 sits 116.7% above the 2025 sale of £54,000. On a £-per-square-foot basis, the last sale (£73/sq ft) was about 46% above the typical sold price in the postcode. Most recent transfer was January 2025 at £54,000 — fresh data.
Know exactly what you're buying at 9 Bryn Wyndham Terrace
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
Upgraded to gas central heating
Fuel source changed
Hot water system upgraded
Wall insulation improved
More low energy lighting installed
Planning history
9 Bryn Wyndham Terrace has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 9 Bryn Wyndham Terrace
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
Price for 9 Bryn Wyndham Terrace has grown more than fourfold since the 2001 starting point.
£117,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 23 years.
£54,000
Growth on file: 7.5% per year over 23 years.
Sales timeline
6 January 2025Most recent
£54,000
+440.0%over 23 years24 September 2001
£10,000
Median price across the last 5 sales in CF42 5NG: £62,500 (2025–2024).
Nearby sales in CF42 5NG
22 Bryn Wyndham Terrace, Treherbert, Treorchy, CF42 5NG
Sold May 2025
£50,00045 Bryn Wyndham Terrace, Treherbert, Treorchy, CF42 5NG
Sold Apr 2025
£62,5008 Bryn Wyndham Terrace, Treherbert, Treorchy, CF42 5NG
Sold Apr 2024
£65,00025 Bryn Wyndham Terrace, Treherbert, Treorchy, CF42 5NG
Sold Feb 2024
£115,00043 Bryn Wyndham Terrace, Treherbert, Treorchy, CF42 5NG
Sold Jan 2024
£61,000
Everything we know about 9 Bryn Wyndham Terrace, 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 Bryn Wyndham Terrace homes
Years Held for 9 Bryn Wyndham Terrace lags the street by a wide margin.
Price per m²
£783
Street avg £718
Floor Area
69 m²
Street avg 72 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.9 t/year
Similar properties nearby
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1 Abertonllwyd Street, Treherbert
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CF42 5DG
1 Corbett Street, Treherbert
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1 Cwmsaerbren Flats, Treherbert
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Alban`s — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.