6 Brook Street, Treorchy, CF42 6PS
About 6 Brook Street
6 Brook Street is a two-bedroom mid-terrace house in Treorchy (CF42 6PS). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (November 2020) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in September 2010 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Poor to Good, hot-water efficiency went from Average to Good and main heating went from Very Poor to Good. The recommended improvements would lift it to B (score 88), a 2-band jump. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
Today's modelled estimate of £112,000 sits 198.7% above the 2011 sale of £37,500. On a £-per-square-foot basis, the last sale (£54/sq ft) was about 27.7% below the postcode norm. Last changed hands 15 years ago, in September 2011.
Know exactly what you're buying at 6 Brook Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
Building
- Period featuresYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
Planning history
6 Brook Street has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
6 Brook Street valuation sits well clear of the typical sold price in this postcode.
£112,000
Modelled from EPC, postcode comparables.
£37,500
Recorded with HM Land Registry.
Sales timeline
11 September 2011Most recent
£37,500
Median price across the last 5 sales in CF42 6PS: £64,000 (2025–2018).
Everything we know about 6 Brook Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Brook Street homes
On price per m², 6 Brook Street runs well behind the street norm.
Price per m²
£586
Street avg £835
Floor Area
64 m²
Street avg 69 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.3 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Troerchy Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.