16 Wyndham Street, Treherbert, Treorchy, CF42 5BT
About 16 Wyndham Street
16 Wyndham Street is an end-of-terrace house in Treherbert, Treorchy, Treorchy (CF42 5BT). It has a recorded floor area of 136 m² (around 1464 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (April 2019) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 80).
It hasn't traded since May 2006, a hold of 20 years that's notably long for the area. At 136 m² the property is well over the postcode median (82 m² across 23 EPCs), placing it in the larger end of the local stock. Across 2003–2006, sale prices on this property compounded at 21.8% per year. Today's modelled estimate of £131,000 sits 279.7% above the 2006 sale of £34,500. On a £-per-square-foot basis, the last sale (£24/sq ft) was about 56.7% below the postcode norm.
Know exactly what you're buying at 16 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
16 Wyndham Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
16 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 16 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
16 Wyndham Street's modelled value sits at over four times its earliest registered sale price (2003).
£131,000
Modelled from EPC, postcode comparables and a sale-price growth of 21.8% per year over 3 years.
£34,500
Growth on file: 21.8% per year over 3 years.
Sales timeline
1 May 2006Most recent
£34,500
+72.5%over 2 years27 July 2003
£20,000
Median price across the last 5 sales in CF42 5BT: £68,000 (2025–2021).
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
£50,00014 Wyndham Street, Treherbert, Treorchy, CF42 5BT
Sold Aug 2022
£89,5009 Wyndham Street, Treherbert, Treorchy, CF42 5BT
Sold May 2022
£48,00073 Wyndham Street, Treherbert, Treorchy, CF42 5BT
Sold Oct 2021
£95,000
Everything we know about 16 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
16 Wyndham Street outperforms the street on floor area by a wide margin.
Price per m²
£254
Street avg £665
Floor Area
136 m²
Street avg 87 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
8.9 t/year
Street avg 5.7 t/year
Similar properties nearby
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CF42 5HY
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1 Charles Street, Treherbert
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1 Bute Street, Treherbert
CF42 5NP
1 Clyngwyn Terrace, Blaenrhondda
CF42 5SH
1 Collins Close, Treherbert
CF42 5NH
1 Delwyn Terrace, Blaencwm
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1 Alma Street, 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.