9 Halifax Terrace, Treherbert, Treorchy, CF42 5SU
About 9 Halifax Terrace
9 Halifax Terrace is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5SU). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (August 2024) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (January 2009); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and main heating went from Average to Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 87), a 3-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2009–2020, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £117,000 sits 143.8% above the 2020 sale of £48,000. Sold October 2020 for £48,000.
Know exactly what you're buying at 9 Halifax Terrace
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
9 Halifax Terrace sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Heating controls upgraded for better temperature management
More low energy lighting installed
Heating controls changed
Window efficiency improved
Low energy lighting percentage decreased
Planning history
9 Halifax Terrace has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 9 Halifax Terrace
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
9 Halifax Terrace's estimated value is more than triple its earliest registered sale price (2009).
£117,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 12 years.
£48,000
Growth on file: 2.8% per year over 12 years.
Sales timeline
4 October 2020Most recent
£48,000
-12.7%over 6 years24 April 2014
£55,000
+57.1%over 5 years12 March 2009
£35,000
Median price across the last 5 sales in CF42 5SU: £79,500 (2025–2024).
Nearby sales in CF42 5SU
50 Halifax Terrace, Treherbert, Treorchy, CF42 5SU
Sold Aug 2025
£79,50020 Halifax Terrace, Treherbert, Treorchy, CF42 5SU
Sold Mar 2025
£104,00038 Halifax Terrace, Treherbert, Treorchy, CF42 5SU
Sold May 2024
£125,00027 Halifax Terrace, Treherbert, Treorchy, CF42 5SU
Sold Mar 2024
£78,00055 Halifax Terrace, Treherbert, Treorchy, CF42 5SU
Sold Feb 2024
£50,500
Everything we know about 9 Halifax Terrace, 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 Halifax Terrace homes
EPC Rating for 9 Halifax Terrace lags the street by a wide margin.
Price per m²
£686
Street avg £938
Floor Area
70 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
5.6 t/year
Street avg 3.9 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
St Alban`s — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.