Flat A, 9 Brynheulog, Treherbert, Treorchy, CF42 5HB
About Flat A
Flat A is a semi-detached house in Treherbert, Treorchy, Treorchy (CF42 5HB). It has a recorded floor area of 37 m² (around 398 sq ft) and construction records dating it to 1950-1966. The latest certificate (February 2017) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76).
Today's modelled estimate of £149,000 sits 305.4% above the 2017 sale of £36,750. On a £-per-square-foot basis, the last sale (£92/sq ft) was about 16.2% above the typical sold price in the postcode. At 37 m² it sits well below the postcode median (79 m² across 17 EPCs), making it one of the more compact homes locally. On the market in September 2017 and unlisted since — roughly 9 years.
Know exactly what you're buying at Flat A
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
Flat A has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at Flat A
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
Flat A's modelled value sits at over four times its earliest registered sale price (2017).
£149,000
Modelled from EPC, postcode comparables.
£36,750
Recorded with HM Land Registry.
Sales timeline
14 September 2017Most recent
£36,750
Median price across the last 5 sales in CF42 5HB: £97,000 (2025–2017).
Nearby sales in CF42 5HB
7 Brynheulog, Treherbert, Treorchy, CF42 5HB
Sold Aug 2025
£97,00033 Brynheulog, Treherbert, Treorchy, CF42 5HB
Sold Sept 2023
£110,00021 Brynheulog, Treherbert, Treorchy, CF42 5HB
Sold Feb 2020
£200,000Flat B, 9 Brynheulog, Treherbert, Treorchy, CF42 5HB
Sold Sept 2017
£36,75031 Brynheulog, Treherbert, Treorchy, CF42 5HB
Sold Aug 2014
£70,000
Everything we know about Flat A, 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

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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
0.2 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.