15 Corbett Street, Treherbert, Treorchy, CF42 5ER
About 15 Corbett Street
15 Corbett Street is a three-bedroom semi-detached house in Treherbert, Treorchy, Treorchy (CF42 5ER). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (March 2016) shows a C (score 72). When first surveyed in October 2010 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Poor to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 87). The latest certificate is from March 2016, so improvements made since then won't be reflected.
Today's modelled estimate of £126,000 sits 287.7% above the 2013 sale of £32,500. On a £-per-square-foot basis, the last sale (£39/sq ft) was about 36.7% below the postcode norm. On the market in April 2013 and unlisted since — roughly 13 years.
Know exactly what you're buying at 15 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
What this property has
Inside
- Bedrooms3
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 Mar 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Hot water efficiency improved
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Planning history
15 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 15 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
15 Corbett Street's estimated value is more than triple its earliest registered sale price (2013).
£126,000
Modelled from EPC, postcode comparables.
£32,500
Recorded with HM Land Registry.
Sales timeline
11 April 2013Most recent
£32,500
Median price across the last 5 sales in CF42 5ER: £50,000 (2024–2006).
Everything we know about 15 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 15 Corbett Street runs comfortably ahead of the street norm.
EPC Rating
72 (C)
Street avg 66 (D)
Floor Area
77 m²
Street avg 76 m²
CO₂ Emissions
3.3 t/year
Street avg 3.6 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
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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
Bryn Rhedyn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.