5 Abertonllwyd Street, Treherbert, Treorchy, CF42 5PF
About 5 Abertonllwyd Street
5 Abertonllwyd Street is a two-bedroom mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5PF). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to before 1900 and council tax band A. Tenure is freehold. The latest certificate (July 2024) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2011. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
Most recent transfer was April 2025 at £98,000 — fresh data. Across 2002–2025, sale prices on this property compounded at 8.8% per year. Today's modelled estimate of £119,000 is 21.4% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£132/sq ft) was about 106.3% above the typical sold price in the postcode.
Know exactly what you're buying at 5 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
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenRear
- GarageDetached
Building
- TenureFreehold
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Planning history
5 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 5 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
5 Abertonllwyd Street has more than quadrupled in price since its earliest registered sale in 2002.
£119,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 23 years.
£98,000
Growth on file: 8.8% per year over 23 years.
Sales timeline
29 April 2025Most recent
£98,000
+27.3%over 18 years4 December 2006
£77,000
+431.0%over 4 years15 August 2002
£14,500
Median price across the last 5 sales in CF42 5PF: £67,000 (2025–2018).
Nearby sales in CF42 5PF
Bethany Baptist Chapel, Abertonllwyd Street, Treherbert, Treorchy, CF42 5PF
Sold Sept 2025
£380,0009 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
£60,000Marwyn Bungalow, Abertonllwyd Street, Treherbert, Treorchy, CF42 5PF
Sold Jan 2015
£270,000
Everything we know about 5 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
5 Abertonllwyd Street is notably below the street on habitable rooms.
Price per m²
£1,420
Street avg £819
Floor Area
69 m²
Street avg 99 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
3.7 t/year
Street avg 5.4 t/year
Similar properties nearby
1 Brook Street, Blaenrhondda
CF42 5SG
1 Crichton Street, Treherbert
CF42 5RA
1 Coldra Road, Treherbert
CF42 5ST
1 David Street, Treherbert
CF42 5LB
1 Brynfedwen Close, Treherbert
CF42 5PB
1 Blaen Y Cwm Terrace, Treherbert
CF42 5ND
1 Bryn Henllan, Blaenrhondda
CF42 5SY
1 Bryn Wyndham Terrace, Treherbert
CF42 5NG
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.