14 Abertonllwyd Street, Treherbert, Treorchy, CF42 5PF
About 14 Abertonllwyd Street
14 Abertonllwyd Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5PF). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (November 2019) shows a C (score 77), near the top of the C band. When first surveyed in July 2019 the rating was E, the property has climbed 2 bands since. The recommended improvements would push it to B (score 82).
It hasn't traded since June 2002, a hold of 24 years that's notably long for the area. Today's modelled estimate of £118,000 sits 844% above the 2002 sale of £12,500. On a £-per-square-foot basis, the last sale (£16/sq ft) was about 76% below the postcode norm. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs).
Know exactly what you're buying at 14 Abertonllwyd 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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Planning history
14 Abertonllwyd 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 Abertonllwyd 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
14 Abertonllwyd Street's modelled value sits at over four times its earliest registered sale price (2002).
£118,000
Modelled from EPC, postcode comparables.
£12,500
Recorded with HM Land Registry.
Sales timeline
27 June 2002Most recent
£12,500
Median price across the last 5 sales in CF42 5PF: £98,000 (2025–2018).
Nearby sales in CF42 5PF
Bethany Baptist Chapel, Abertonllwyd Street, Treherbert, Treorchy, CF42 5PF
Sold Sept 2025
£380,0005 Abertonllwyd Street, Treherbert, Treorchy, CF42 5PF
Sold Apr 2025
£98,0009 Abertonllwyd Street, Treherbert, Treorchy, CF42 5PF
Sold Jul 2019
£65,00015 Abertonllwyd Street, Treherbert, Treorchy, CF42 5PF
Sold Dec 2018
£67,0002 Abertonllwyd Street, Treherbert, Treorchy, CF42 5PF
Sold Sept 2018
£60,000
Everything we know about 14 Abertonllwyd 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 Abertonllwyd Street homes
Price per m² for 14 Abertonllwyd Street lags the street by a wide margin.
Price per m²
£174
Street avg £957
Floor Area
72 m²
Street avg 99 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 5.5 t/year
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1 Corbett Street, Treherbert
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1 Cwmsaerbren Flats, Treherbert
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1 Abertonllwyd Street, Treherbert
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Dunraven Hotel — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.