1 Glanselsig Street, Blaencwm, Treorchy, CF42 5EB
About 1 Glanselsig Street
1 Glanselsig Street is an end-of-terrace house in Blaencwm, Treorchy, Treorchy (CF42 5EB). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (May 2019) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs).
Know exactly what you're buying at 1 Glanselsig Street
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
1 Glanselsig Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Jul 2008ExtensionFullIn report
Extension to bedrooms and provision of new garage to side of house.
- Reference
- 08/0523/10
- Jul 2008ExtensionFullIn report
Extension to bedrooms and provision of new garage to side of house.
- Reference
- 08/0523/FUL
We flagged 1 thing worth checking at 1 Glanselsig Street
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 Glanselsig Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£117,000
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 5 sales in CF42 5EB: £80,500 (2024–2021).
Nearby sales in CF42 5EB
3 Glanselsig Street, Blaencwm, Treorchy, CF42 5EB
Sold Oct 2024
£95,0009 Glanselsig Street, Blaencwm, Treorchy, CF42 5EB
Sold Nov 2023
£72,00010 Glanselsig Street, Blaencwm, Treorchy, CF42 5EB
Sold Dec 2022
£142,00020 Glanselsig Street, Blaencwm, Treorchy, CF42 5EB
Sold Feb 2022
£80,5006 Glanselsig Street, Blaencwm, Treorchy, CF42 5EB
Sold Oct 2021
£50,000
Everything we know about 1 Glanselsig Street, 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 Glanselsig Street homes
On epc rating, 1 Glanselsig Street runs well behind the street norm.
EPC Rating
47 (E)
Street avg 65 (D)
Floor Area
64 m²
Street avg 72 m²
CO₂ Emissions
6.2 t/year
Street avg 4.2 t/year
Habitable Rooms
4 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
Blaencwm Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.