19 Blaenrhondda Road, Blaenrhondda, Treorchy, CF42 5SP
About 19 Blaenrhondda Road
19 Blaenrhondda Road is a four-bedroom mid-terrace house in Blaenrhondda, Treorchy, Treorchy (CF42 5SP). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (May 2025) shows a C (score 76), near the top of the C band. When first surveyed in February 2014 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Average to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 88).
Across 2006–2014, sale prices on this property compounded at 12.4% per year. Today's modelled estimate of £120,000 sits 275% above the 2014 sale of £32,000. On a £-per-square-foot basis, the last sale (£35/sq ft) was about 51.9% below the postcode norm. 12 years since the last transfer (November 2014).
Know exactly what you're buying at 19 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
- Bedrooms4
- Bathrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Wall insulation improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
Low energy lighting percentage decreased
Planning history
19 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 19 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
Sale price has at least doubled since 2006.
£120,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.4% per year over 8 years.
£32,000
Growth on file: 12.4% per year over 8 years.
Sales timeline
13 November 2014Most recent
£32,000
+166.7%over 8 years20 June 2006
£12,000
Median price across the last 5 sales in CF42 5SP: £115,000 (2025–2023).
Nearby sales in CF42 5SP
12 Blaenrhondda Road, Blaenrhondda, Treorchy, CF42 5SP
Sold Mar 2025
£270,0007 Blaenrhondda Road, Blaenrhondda, Treorchy, CF42 5SP
Sold Nov 2024
£115,00031 Blaenrhondda Road, Blaenrhondda, Treorchy, CF42 5SP
Sold May 2024
£108,00011 Blaenrhondda Road, Blaenrhondda, Treorchy, CF42 5SP
Sold Apr 2024
£80,00036 Blaenrhondda Road, Blaenrhondda, Treorchy, CF42 5SP
Sold May 2023
£205,000
Everything we know about 19 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
Price per m² for 19 Blaenrhondda Road lags the street by a wide margin.
Price per m²
£381
Street avg £1,070
Floor Area
84 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 5.1 t/year
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Clyngwyn Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.