20 Corbett Street, Treherbert, Treorchy, CF42 5ER
About 20 Corbett Street
20 Corbett Street is a semi-detached house in Treherbert, Treorchy, Treorchy (CF42 5ER). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to 1950-1966. At 59 m² this is the 3rd smallest of 16 units on EPC record in the building, where floor areas span 55–84 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (March 2023) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74).
2 planning records sit against the property, 2 approved, 0 refused. At 59 m² it's 22.6% smaller than the typical home in the postcode (76 m² median across 15 EPCs).
Know exactly what you're buying at 20 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
Planning history
- Feb 2005Change Of UseFullIn report
Change of use of two bedroom flat to a local tenants and residents association office.
- Reference
- 04/2150/10
- Feb 2005Change Of UseFullIn report
Change of use of two bedroom flat to a local tenants and residents association office.
- Reference
- 04/2150/FUL
We flagged 1 thing worth checking at 20 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
20 Corbett Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£140,000
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 20 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
EPC Rating for 20 Corbett Street lags the street by a wide margin.
EPC Rating
67 (D)
Street avg 71 (C)
Floor Area
59 m²
Street avg 58 m²
CO₂ Emissions
3.0 t/year
Street avg 2.6 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
1 Coldra Road, Treherbert
CF42 5ST
1 Crichton Street, Treherbert
CF42 5RA
1 David Street, Treherbert
CF42 5LB
1 Clyngwyn Terrace, Blaenrhondda
CF42 5SH
1 Brynfedwen Close, Treherbert
CF42 5PB
1 Ael Y Bryn, Treherbert
CF42 5HD
1 Clyngwyn Road, Blaenrhondda
CF42 5SL
1 Cwmsaerbren Street, Treherbert
CF42 5HY
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.