58a, Baglan Street, Treherbert, Treorchy, CF42 5AS
About 58a
58a is a detached house in Treherbert, Treorchy, Treorchy (CF42 5AS). It has a recorded floor area of 115 m² (around 1238 sq ft) and construction records dating it to 1900-1929. The latest certificate (September 2019) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in May 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good and lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 115 m² the property is well over the postcode median (75 m² across 17 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at 58a
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
58a'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
Roof insulation improved
More low energy lighting installed
Planning history
58a has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 58a
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
58a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£190,000
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 5AS: £92,500 (2025–2023).
Nearby sales in CF42 5AS
43 Baglan Street, Treherbert, Treorchy, CF42 5AS
Sold Jul 2025
£62,50035 Baglan Street, Treherbert, Treorchy, CF42 5AS
Sold Feb 2025
£92,50051 Baglan Street, Treherbert, Treorchy, CF42 5AS
Sold Oct 2024
£140,00055 Baglan Street, Treherbert, Treorchy, CF42 5AS
Sold Nov 2023
£115,00033 Baglan Street, Treherbert, Treorchy, CF42 5AS
Sold May 2023
£110,000
Everything we know about 58a, 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 Baglan Street homes
58a outperforms the street on floor area by a wide margin.
EPC Rating
64 (D)
Street avg 60 (D)
Floor Area
115 m²
Street avg 89 m²
CO₂ Emissions
6.9 t/year
Street avg 5.7 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
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1 David Street, Treherbert
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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
Penyrenglyn School — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.