84 Brook Street, Blaenrhondda, Treorchy, CF42 5SF
About 84 Brook Street
84 Brook Street is a mid-terrace house in Blaenrhondda, Treorchy, Treorchy (CF42 5SF). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (October 2016) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump.
Across 2006–2017, sale prices on this property compounded at -2.2% per year. Today's modelled estimate of £118,000 sits 171.3% above the 2017 sale of £43,500. 9 years since the last transfer (June 2017). At 65 m² it's 20.7% smaller than the typical home in the postcode (82 m² median across 45 EPCs).
Know exactly what you're buying at 84 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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
84 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 84 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
84 Brook Street's sale-price growth has lagged the wider UK trajectory across its history on file.
£118,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.2% per year over 11 years.
£43,500
Growth on file: -2.2% per year over 11 years.
Sales timeline
8 June 2017Most recent
£43,500
-20.9%over 10 years19 October 2006
£55,000
Median price across the last 5 sales in CF42 5SF: £100,000 (2025–2023).
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
£55,000141 Brook Street, Blaenrhondda, Treorchy, CF42 5SF
Sold Oct 2024
£127,000131 Brook Street, Blaenrhondda, Treorchy, CF42 5SF
Sold Oct 2024
£100,00099 Brook Street, Blaenrhondda, Treorchy, CF42 5SF
Sold Jun 2023
£65,000
Everything we know about 84 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
84 Brook Street is notably below the street on floor area.
Price per m²
£669
Street avg £753
Floor Area
65 m²
Street avg 87 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 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.