3 Baglan Street, Treherbert, Treorchy, CF42 5AA
About 3 Baglan Street
3 Baglan Street is an end-of-terrace house in Treherbert, Treorchy, Treorchy (CF42 5AA). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (July 2023) shows an E (score 50), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since November 2016. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 86), a 3-band jump.
Today's modelled estimate of £126,000 sits 90.9% above the 2024 sale of £66,000. 2 planning records sit against the property, 0 approved, 2 refused. Last sale on file: £66,000 in February 2024.
Know exactly what you're buying at 3 Baglan 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
3 Baglan Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Glazing upgraded to newer, more efficient type
Roof insulation improved
More low energy lighting installed
Planning history
A HMO conversion application was refused at 3 Baglan Street in 2024.
- Sept 2024HMOFullIn report
Change of use from a C3 dwelling house to a C4 HMO (4 bedrooms).
- Documents
- 22 docs on file
- Reference
- 24/0374/10
- Sept 2024HMOFullIn report
Change of use from a C3 dwelling house to a C4 HMO (4 bedrooms).
- Documents
- 22 docs on file
- Reference
- 24/0374/FUL
We flagged 2 things worth checking at 3 Baglan 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
- A planning decision worth checking
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Sales history & valuation
£126,000
Modelled from EPC, postcode comparables.
£66,000
Recorded with HM Land Registry.
Sales timeline
9 February 2024Most recent
£66,000
Median price across the last 2 sales in CF42 5AA: £25,000 (2003–2002).
Nearby sales in CF42 5AA
Everything we know about 3 Baglan 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
- A planning decision worth checking

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Tappers Garage — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.