141 Brook Street, Blaenrhondda, Treorchy, CF42 5SF
About 141 Brook Street
141 Brook Street is a semi-detached house in Blaenrhondda, Treorchy, Treorchy (CF42 5SF). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (December 2019) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in January 2011 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 77).
Across 2001–2024, sale prices on this property compounded at 8% per year. On a £-per-square-foot basis, the last sale (£144/sq ft) was about 133.1% above the typical sold price in the postcode. Last sale on file: £127,000 in October 2024.
Know exactly what you're buying at 141 Brook 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
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Heating controls changed
Hot water efficiency decreased
Wall insulation improved
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Planning history
141 Brook Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 141 Brook 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
Price for 141 Brook Street has grown more than fourfold since the 2001 starting point.
£138,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 23 years.
£127,000
Growth on file: 8.0% per year over 23 years.
Sales timeline
15 October 2024Most recent
£127,000
+170.2%over 13 years25 September 2011
£47,000
+118.6%over 10 years5 August 2001
£21,500
Median price across the last 5 sales in CF42 5SF: £67,000 (2025–2022).
Nearby sales in CF42 5SF
95 Brook Street, Blaenrhondda, Treorchy, CF42 5SF
Sold Mar 2025
£130,00090 Brook Street, Blaenrhondda, Treorchy, CF42 5SF
Sold Nov 2024
£55,000131 Brook Street, Blaenrhondda, Treorchy, CF42 5SF
Sold Oct 2024
£100,00099 Brook Street, Blaenrhondda, Treorchy, CF42 5SF
Sold Jun 2023
£65,000114 Brook Street, Blaenrhondda, Treorchy, CF42 5SF
Sold Sept 2022
£67,000
Everything we know about 141 Brook 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 Brook Street homes
141 Brook Street outperforms the street on price per m² by a wide margin.
Price per m²
£1,549
Street avg £722
Floor Area
82 m²
Street avg 86 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 4.9 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
Steps — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.