42 Blaenrhondda Road, Blaenrhondda, Treorchy, CF42 5DL
About 42 Blaenrhondda Road
42 Blaenrhondda Road is a three-bedroom semi-detached house in Blaenrhondda, Treorchy, Treorchy (CF42 5DL). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (October 2013) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (June 2009); the latest reading is one band lower. Between certificates, main heating went from Average to Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 85), a 3-band jump. The latest certificate is from October 2013, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £125,000 sits 67.8% above the 2014 sale of £74,500. On a £-per-square-foot basis, the last sale (£74/sq ft) was about 26.6% below the postcode norm. Last sold in October 2014, so it's been off the market for around 12 years.
Know exactly what you're buying at 42 Blaenrhondda Road
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
- Bedrooms3
Energy performance
42 Blaenrhondda Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 01 Oct 2023
EPC Rating
Planning history
42 Blaenrhondda Road has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 42 Blaenrhondda Road
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
42 Blaenrhondda Road valuation sits well clear of the typical sold price in this postcode.
£125,000
Modelled from EPC, postcode comparables.
£74,500
Recorded with HM Land Registry.
Sales timeline
9 October 2014Most recent
£74,500
Median price across the last 5 sales in CF42 5DL: £110,000 (2024–2007).
Nearby sales in CF42 5DL
44 Blaenrhondda Road, Blaenrhondda, Treorchy, CF42 5DL
Sold Mar 2024
£120,00043 Blaenrhondda Road, Blaenrhondda, Treorchy, CF42 5DL
Sold Sept 2023
£155,00046 Blaenrhondda Road, Blaenrhondda, Treorchy, CF42 5DL
Sold Dec 2017
£72,00041 Blaenrhondda Road, Blaenrhondda, Treorchy, CF42 5DL
Sold Sept 2007
£25,500
Everything we know about 42 Blaenrhondda Road, 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 Blaenrhondda Road homes
On epc rating, 42 Blaenrhondda Road runs well behind the street norm.
Price per m²
£801
Street avg £1,069
Floor Area
93 m²
Street avg 75 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
5.3 t/year
Street avg 4.3 t/year
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Blaencwm Bridge — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.