14 Wyndham Street, Treherbert, Treorchy, CF42 5BT
About 14 Wyndham Street
14 Wyndham Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5BT). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (April 2013) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. The latest certificate is from April 2013, so improvements made since then won't be reflected.
Most recent transfer: August 2022 at £89,500. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Across 2014–2022, sale prices on this property compounded at 10.5% per year. Today's modelled estimate of £116,000 is 29.6% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£111/sq ft) was about 108.8% above the typical sold price in the postcode.
Know exactly what you're buying at 14 Wyndham 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This certificate is over 10 years old and is no longer valid.Expired 30 Apr 2023
EPC Rating
Planning history
14 Wyndham Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 14 Wyndham 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
Sale price has at least doubled since 2014.
£116,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.5% per year over 8 years.
£89,500
Growth on file: 10.5% per year over 8 years.
Sales timeline
4 August 2022Most recent
£89,500
+37.7%over 6 years14 September 2015
£65,000
+94.0%1 April 2015
£33,500
-14.1%over 1 year30 March 2014
£39,000
Median price across the last 5 sales in CF42 5BT: £59,995 (2025–2020).
Nearby sales in CF42 5BT
68a, Wyndham Street, Treherbert, Treorchy, CF42 5BT
Sold Feb 2025
£68,00011 Wyndham Street, Treherbert, Treorchy, CF42 5BT
Sold Jan 2023
£50,0009 Wyndham Street, Treherbert, Treorchy, CF42 5BT
Sold May 2022
£48,00073 Wyndham Street, Treherbert, Treorchy, CF42 5BT
Sold Oct 2021
£95,00010 Wyndham Street, Treherbert, Treorchy, CF42 5BT
Sold Oct 2018
£42,000
Everything we know about 14 Wyndham 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 Wyndham Street homes
On price per m², 14 Wyndham Street stands well clear of the street.
Price per m²
£1,193
Street avg £606
Floor Area
75 m²
Street avg 90 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 5.9 t/year
Similar properties nearby
1 Chapel Street, Blaenrhondda
CF42 5SE
1 Bryn Wyndham Terrace, Treherbert
CF42 5NG
1 Church Street, Treherbert
CF42 5PU
1 Abertonllwyd Street, Treherbert
CF42 5PF
1 Blaen Y Cwm Road, Blaencwm
CF42 5DG
1 Bryn Henllan, Blaenrhondda
CF42 5SY
1 Corbett Street, Treherbert
CF42 5EL
1 Cwmsaerbren Flats, Treherbert
CF42 5LA
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.