3 Brook Street, Blaenrhondda, Treorchy, CF42 5SG
About 3 Brook Street
3 Brook Street is an end-of-terrace house in Blaenrhondda, Treorchy, Treorchy (CF42 5SG). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (August 2017) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 85), a 2-band jump.
Across 2023–2024, sale prices on this property compounded at 63.4% per year. On a £-per-square-foot basis, the last sale (£141/sq ft) was about 238.7% above the typical sold price in the postcode. Last sale on file: £114,000 in October 2024.
Know exactly what you're buying at 3 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
3 Brook Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 2 things worth checking at 3 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
- Recent ownership pattern worth a look
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Sales history & valuation
Sale price has at least doubled since 2023.
£118,000
Modelled from EPC, postcode comparables and a sale-price growth of 63.4% per year over 2 years.
£114,000
Growth on file: 63.4% per year over 2 years.
Sales timeline
13 October 2024Most recent
£114,000
+52.0%over 12 months22 October 2023
£75,000
+45.6%over 8 months2 March 2023
£51,500
Median price across the last 5 sales in CF42 5SG: £98,000 (2024–2020).
Nearby sales in CF42 5SG
1 Brook Street, Blaenrhondda, Treorchy, CF42 5SG
Sold Sept 2024
£98,0004 Brook Street, Blaenrhondda, Treorchy, CF42 5SG
Sold Apr 2023
£48,91416 Brook Street, Blaenrhondda, Treorchy, CF42 5SG
Sold Nov 2022
£103,0007 Brook Street, Blaenrhondda, Treorchy, CF42 5SG
Sold Sept 2020
£115,00010 Brook Street, Blaenrhondda, Treorchy, CF42 5SG
Sold May 2017
£47,000
Everything we know about 3 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
- Recent ownership pattern worth a look

Versus other Brook Street homes
3 Brook Street is notably below the street on years held.
Price per m²
£1,520
Street avg £726
Floor Area
75 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.4 t/year
Street avg 4.6 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
Blaenrhondda Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.