20 Tan Y Pych, Blaenrhondda, Treorchy, CF42 5SW
About 20 Tan Y Pych
20 Tan Y Pych is a mid-terrace house in Blaenrhondda, Treorchy, Treorchy (CF42 5SW). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (September 2025) shows a C (score 70). The rating has held steady at C across 3 certificates since June 2009. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Poor; while wall efficiency dropped from Good to Poor and window efficiency dropped from Average to Poor.
It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).
Know exactly what you're buying at 20 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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Planning history
20 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 20 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
20 Tan Y Pych has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£113,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 3 sales in CF42 5SW: £46,000 (2018–2003).
Everything we know about 20 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
20 Tan Y Pych is notably below the street on co₂ emissions.
EPC Rating
70 (C)
Street avg 89 (B)
Floor Area
84 m²
Street avg 80 m²
CO₂ Emissions
3.2 t/year
Street avg 2.8 t/year
Habitable Rooms
5 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.