1 Graig Y Ddelw, Blaencwm, Treorchy, CF42 5DN
About 1 Graig Y Ddelw
1 Graig Y Ddelw is a detached house in Blaencwm, Treorchy, Treorchy (CF42 5DN). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1950-1966 and council tax band A. At 60 m² this is the smallest unit on EPC record across the building (60–100 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (September 2025) shows a C (score 70). When first surveyed in January 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good and roof efficiency went from Very Poor to Very Good; while window efficiency dropped from Good to Poor and lighting dropped from Very Good to Good.
Its energy rating outperforms most of the postcode (better than 77% of similar EPCs).
Know exactly what you're buying at 1 Graig Y Ddelw
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
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Planning history
1 Graig Y Ddelw has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 1 Graig Y Ddelw
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
1 Graig Y Ddelw has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£112,000
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 1 sales in CF42 5DN: £17,010 (2002–2002).
Nearby sales in CF42 5DN
Everything we know about 1 Graig Y Ddelw, 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 Graig Y Ddelw homes
On floor area, 1 Graig Y Ddelw runs well behind the street norm.
EPC Rating
70 (C)
Street avg 67 (D)
Floor Area
60 m²
Street avg 64 m²
CO₂ Emissions
1.9 t/year
Street avg 2.9 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
1 Brook Street, Blaenrhondda
CF42 5SG
1 Abertonllwyd Street, Treherbert
CF42 5PF
1 Blaen Y Cwm Road, Blaencwm
CF42 5DG
1 Chapel Street, Blaenrhondda
CF42 5SE
1 Bryn Wyndham Terrace, Treherbert
CF42 5NG
1 Church Street, Treherbert
CF42 5PU
1 Bryn Henllan, Blaenrhondda
CF42 5SY
1 Corbett Street, Treherbert
CF42 5EL
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Police Houses — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.