16 Blaen Y Cwm Terrace, Treherbert, Treorchy, CF42 5ND
About 16 Blaen Y Cwm Terrace
16 Blaen Y Cwm Terrace is a three-bedroom end-of-terrace house in Treherbert, Treorchy, Treorchy (CF42 5ND). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2022) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (September 2010); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 85), a 2-band jump.
At 100 m² the property is well over the postcode median (76 m² across 54 EPCs), placing it in the larger end of the local stock. Across 2003–2024, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £128,000 sits 96.9% above the 2024 sale of £65,000. On a £-per-square-foot basis, the last sale (£60/sq ft) was about 20.7% above the typical sold price in the postcode. Most recent transfer was December 2024 at £65,000 — fresh data.
Know exactly what you're buying at 16 Blaen Y Cwm 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
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenRear
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Planning history
16 Blaen Y Cwm Terrace has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 16 Blaen Y Cwm 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
16 Blaen Y Cwm Terrace's estimated value is more than triple its earliest registered sale price (2003).
£128,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 21 years.
£65,000
Growth on file: 2.8% per year over 21 years.
Sales timeline
5 December 2024Most recent
£65,000
+80.6%over 21 years4 November 2003
£36,000
Median price across the last 5 sales in CF42 5ND: £77,000 (2025–2024).
Nearby sales in CF42 5ND
6 Blaen Y Cwm Terrace, Treherbert, Treorchy, CF42 5ND
Sold Jul 2025
£70,00042 Blaen Y Cwm Terrace, Treherbert, Treorchy, CF42 5ND
Sold Jul 2025
£68,00057 Blaen Y Cwm Terrace, Treherbert, Treorchy, CF42 5ND
Sold Nov 2024
£77,00027 Blaen Y Cwm Terrace, Treherbert, Treorchy, CF42 5ND
Sold Nov 2024
£111,50055 Blaen Y Cwm Terrace, Treherbert, Treorchy, CF42 5ND
Sold Sept 2024
£82,500
Everything we know about 16 Blaen Y Cwm 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 Blaen Y Cwm Terrace homes
Floor Area for 16 Blaen Y Cwm Terrace runs comfortably ahead of the street norm.
Price per m²
£650
Street avg £823
Floor Area
100 m²
Street avg 78 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
5.4 t/year
Street avg 4.4 t/year
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1 Blaen Y Cwm Terrace, Treherbert
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1 Brook 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.