9 Abertonllwyd Street, Treherbert, Treorchy, CF42 5PF
About 9 Abertonllwyd Street
9 Abertonllwyd Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5PF). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (May 2013) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump. The latest certificate is from May 2013, so improvements made since then won't be reflected.
Today's modelled estimate of £112,000 sits 72.3% above the 2019 sale of £65,000. On a £-per-square-foot basis, the last sale (£75/sq ft) was about 18% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Last sale on file: £65,000 in July 2019.
Know exactly what you're buying at 9 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
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This certificate is over 10 years old and is no longer valid.Expired 27 May 2023
EPC Rating
Planning history
- Jan 2007
- Jan 2007
We flagged 1 thing worth checking at 9 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
9 Abertonllwyd Street valuation sits well clear of the typical sold price in this postcode.
£112,000
Modelled from EPC, postcode comparables.
£65,000
Recorded with HM Land Registry.
Sales timeline
25 July 2019Most recent
£65,000
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
£98,00015 Abertonllwyd Street, Treherbert, Treorchy, CF42 5PF
Sold Dec 2018
£67,0002 Abertonllwyd Street, Treherbert, Treorchy, CF42 5PF
Sold Sept 2018
£60,000Marwyn Bungalow, Abertonllwyd Street, Treherbert, Treorchy, CF42 5PF
Sold Jan 2015
£270,000
Everything we know about 9 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
CO₂ Emissions for 9 Abertonllwyd Street runs comfortably ahead of the street norm.
Price per m²
£813
Street avg £886
Floor Area
80 m²
Street avg 99 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 5.4 t/year
Similar properties nearby
1 Brook Street, Blaenrhondda
CF42 5SG
1 Abertonllwyd Street, Treherbert
CF42 5PF
1 Blaen Y Cwm Road, Blaencwm
CF42 5DG
1 Chapel Street, Blaenrhondda
CF42 5SE
1 Bryn Wyndham Terrace, Treherbert
CF42 5NG
1 Church Street, Treherbert
CF42 5PU
1 Bryn Henllan, Blaenrhondda
CF42 5SY
1 Corbett Street, Treherbert
CF42 5EL
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.