13 Wyndham Street, Treherbert, Treorchy, CF42 5BT
About 13 Wyndham Street
13 Wyndham Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5BT). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (June 2019) shows a C (score 74). When first surveyed in March 2015 the rating was F, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87).
On energy efficiency it sits in the top 10% of properties in this postcode.
Know exactly what you're buying at 13 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
13 Wyndham Street ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
Heating controls upgraded for better temperature management
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
13 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 13 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
13 Wyndham Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£122,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
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 13 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
EPC Rating for 13 Wyndham Street runs comfortably ahead of the street norm.
EPC Rating
74 (C)
Street avg 61 (D)
Floor Area
79 m²
Street avg 90 m²
CO₂ Emissions
3.2 t/year
Street avg 6.0 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
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1 Bryn Henllan, Blaenrhondda
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1 Bryn Wyndham Terrace, Treherbert
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1 Collins Close, 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.