30 Corbett Street, Treherbert, Treorchy, CF42 5ER
About 30 Corbett Street
30 Corbett Street is a semi-detached house in Treherbert, Treorchy, Treorchy (CF42 5ER). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (October 2025) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in June 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Poor to Average; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 78).
At 61 m² it's 19.9% smaller than the typical home in the postcode (76 m² median across 15 EPCs).
Know exactly what you're buying at 30 Corbett 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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
30 Corbett Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 30 Corbett 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
30 Corbett Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£113,000
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 5ER: £40,000 (2024–2007).
Everything we know about 30 Corbett 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 Corbett Street homes
Floor Area for 30 Corbett Street lags the street by a wide margin.
EPC Rating
65 (D)
Street avg 67 (D)
Floor Area
61 m²
Street avg 78 m²
CO₂ Emissions
3.1 t/year
Street avg 3.7 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
Similar properties nearby
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1 Chapel Street, Blaenrhondda
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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
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
Bryn Rhedyn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.