12 Tan Y Pych, Blaenrhondda, Treorchy, CF42 5SW
About 12 Tan Y Pych
12 Tan Y Pych is a three-bedroom mid-terrace house in Blaenrhondda, Treorchy, Treorchy (CF42 5SW). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (June 2013) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from June 2013, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £116,000 sits 152.2% above the 2018 sale of £46,000. Most recent transfer: August 2018 at £46,000.
Know exactly what you're buying at 12 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
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenFront and rear
Energy performance
12 Tan Y Pych sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Jun 2023
EPC Rating
Planning history
12 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 12 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
£116,000
Modelled from EPC, postcode comparables.
£46,000
Recorded with HM Land Registry.
Sales timeline
19 August 2018Most recent
£46,000
Median price across the last 2 sales in CF42 5SW: £31,250 (2013–2003).
Nearby sales in CF42 5SW
Everything we know about 12 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
12 Tan Y Pych is notably below the street on epc rating.
EPC Rating
61 (D)
Street avg 89 (B)
Floor Area
73 m²
Street avg 80 m²
CO₂ Emissions
3.2 t/year
Street avg 2.8 t/year
Habitable Rooms
6 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.