18 Halifax Terrace, Treherbert, Treorchy, CF42 5SU
About 18 Halifax Terrace
18 Halifax Terrace is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5SU). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (September 2019) shows a C (score 72). When first surveyed in July 2009 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while window efficiency dropped from Poor to Very Poor.
Today's modelled estimate of £120,000 sits 84.6% above the 2019 sale of £65,000. At 80 m² it's 17.6% larger than the typical home in the postcode (68 m² median across 51 EPCs). Last sale on file: £65,000 in May 2019.
Know exactly what you're buying at 18 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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
More low energy lighting installed
Planning history
18 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 18 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
18 Halifax Terrace valuation sits well clear of the typical sold price in this postcode.
£120,000
Modelled from EPC, postcode comparables.
£65,000
Recorded with HM Land Registry.
Sales timeline
2 May 2019Most recent
£65,000
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 18 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
On floor area, 18 Halifax Terrace stands well clear of the street.
Price per m²
£813
Street avg £934
Floor Area
80 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.0 t/year
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1 Church Street, Treherbert
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1 Chapel Street, Blaenrhondda
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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.