6 Tan Y Pych, Blaenrhondda, Treorchy, CF42 5SW
About 6 Tan Y Pych
6 Tan Y Pych is a two-bedroom semi-detached house in Blaenrhondda, Treorchy, Treorchy (CF42 5SW). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (January 2024) returns a B (score 81), comfortably above the UK average. When first surveyed in November 2008 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average and lighting went from Very Poor to Very Good.
Across 2003–2013, sale prices on this property compounded at 14.1% per year. Today's modelled estimate of £112,000 sits 124% above the 2013 sale of £50,000. At 66 m² it's 20.5% smaller than the typical home in the postcode (83 m² median across 21 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Last changed hands 13 years ago, in November 2013.
Know exactly what you're buying at 6 Tan Y Pych
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
- Bedrooms2
Outside
- Private gardenRear
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 upgraded for better temperature management
Cavity wall insulation installed
Solar PV panels (40 kWp) installed
Planning history
6 Tan Y Pych has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 6 Tan Y Pych
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 6 Tan Y Pych has grown more than fourfold since the 2003 starting point.
£112,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.1% per year over 11 years.
£50,000
Growth on file: 14.1% per year over 11 years.
Sales timeline
8 November 2013Most recent
£50,000
+300.0%over 10 years1 May 2003
£12,500
Median price across the last 1 sales in CF42 5SW: £46,000 (2018–2018).
Nearby sales in CF42 5SW
Everything we know about 6 Tan Y Pych, 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 Tan Y Pych homes
CO₂ Emissions for 6 Tan Y Pych runs comfortably ahead of the street norm.
EPC Rating
81 (B)
Street avg 88 (B)
Floor Area
66 m²
Street avg 81 m²
CO₂ Emissions
2.2 t/year
Street avg 2.8 t/year
Habitable Rooms
3 rooms
Street avg 5 rooms
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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
Bryn Henllan — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.