12 Bryn Henllan, Blaenrhondda, Treorchy, CF42 5SY
About 12 Bryn Henllan
12 Bryn Henllan is a three-bedroom semi-detached house in Blaenrhondda, Treorchy, Treorchy (CF42 5SY). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (October 2024) shows a C (score 73). When first surveyed in May 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Good to Very Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 89).
Today's modelled estimate of £125,000 sits 216.5% above the 2014 sale of £39,500. On a £-per-square-foot basis, the last sale (£50/sq ft) was about 34.7% above the typical sold price in the postcode. On the market in June 2014 and unlisted since — roughly 12 years.
Know exactly what you're buying at 12 Bryn Henllan
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
Outside
- Private gardenYes
Building
- Central heatingYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Planning history
12 Bryn Henllan has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 12 Bryn Henllan
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
12 Bryn Henllan's estimated value is more than triple its earliest registered sale price (2014).
£125,000
Modelled from EPC, postcode comparables.
£39,500
Recorded with HM Land Registry.
Sales timeline
15 June 2014Most recent
£39,500
Median price across the last 5 sales in CF42 5SY: £60,000 (2020–2015).
Nearby sales in CF42 5SY
30 Bryn Henllan, Blaenrhondda, Treorchy, CF42 5SY
Sold Nov 2020
£70,00026 Bryn Henllan, Blaenrhondda, Treorchy, CF42 5SY
Sold Jun 2018
£60,0007 Bryn Henllan, Blaenrhondda, Treorchy, CF42 5SY
Sold Jul 2015
£30,00050 Bryn Henllan, Blaenrhondda, Treorchy, CF42 5SY
Sold Jun 2015
£37,00019 Bryn Henllan, Blaenrhondda, Treorchy, CF42 5SY
Sold Mar 2012
£18,500
Everything we know about 12 Bryn Henllan, 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 Bryn Henllan homes
12 Bryn Henllan is notably below the street on habitable rooms.
Price per m²
£541
Street avg £417
Floor Area
73 m²
Street avg 84 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.8 t/year
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bryn Henllan — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.