17 Bryn Wyndham Terrace, Treherbert, Treorchy, CF42 5NG
About 17 Bryn Wyndham Terrace
17 Bryn Wyndham Terrace is a three-bedroom mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5NG). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2019) shows a C (score 71). When first surveyed in September 2016 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good; while roof efficiency dropped from Good to Very Poor.
Today's modelled estimate of £126,000 sits 121.1% above the 2017 sale of £57,000. On a £-per-square-foot basis, the last sale (£70/sq ft) was about 40% above the typical sold price in the postcode. On the market in August 2017 and unlisted since — roughly 9 years.
Know exactly what you're buying at 17 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
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Window efficiency improved
Planning history
17 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 17 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
17 Bryn Wyndham Terrace valuation sits well clear of the typical sold price in this postcode.
£126,000
Modelled from EPC, postcode comparables.
£57,000
Recorded with HM Land Registry.
Sales timeline
21 August 2017Most recent
£57,000
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
£62,5009 Bryn Wyndham Terrace, Treherbert, Treorchy, CF42 5NG
Sold Jan 2025
£54,0008 Bryn Wyndham Terrace, Treherbert, Treorchy, CF42 5NG
Sold Apr 2024
£65,00025 Bryn Wyndham Terrace, Treherbert, Treorchy, CF42 5NG
Sold Feb 2024
£115,000
Everything we know about 17 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
CO₂ Emissions for 17 Bryn Wyndham Terrace lags the street by a wide margin.
Price per m²
£750
Street avg £719
Floor Area
76 m²
Street avg 72 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.8 t/year
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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.