6 Carmel Street, Treherbert, Treorchy, CF42 5HG
About 6 Carmel Street
6 Carmel Street is a two-bedroom detached house in Treherbert, Treorchy, Treorchy (CF42 5HG). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (October 2022) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (July 2012); the latest reading is one band lower. The recommended improvements would lift it to B (score 88), a 3-band jump.
Across 2000–2025, sale prices on this property compounded at 7.6% per year. Today's modelled estimate of £107,000 sits 56.2% above the 2025 sale of £68,500. On a £-per-square-foot basis, the last sale (£130/sq ft) was about 69.9% above the typical sold price in the postcode. A recent sale: £68,500 in October 2025. At 49 m² it sits well below the postcode median (98 m² across 6 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).
Know exactly what you're buying at 6 Carmel Street
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
- Bedrooms2
Outside
- GarageYes
Building
- Central heatingYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Planning history
6 Carmel Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 6 Carmel Street
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
Price for 6 Carmel Street has grown more than fourfold since the 2000 starting point.
£107,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 26 years.
£68,500
Growth on file: 7.6% per year over 26 years.
Sales timeline
13 October 2025Most recent
£68,500
+56.0%over 19 years27 February 2006
£43,900
+3.3%over 8 months29 June 2005
£42,500
+304.8%over 5 years28 February 2000
£10,500
Median price across the last 5 sales in CF42 5HG: £78,000 (2023–2015).
Nearby sales in CF42 5HG
2 Carmel Street, Treherbert, Treorchy, CF42 5HG
Sold Aug 2023
£78,0003 Carmel Street, Treherbert, Treorchy, CF42 5HG
Sold Nov 2022
£56,0004 Carmel Street, Treherbert, Treorchy, CF42 5HG
Sold Sept 2020
£67,000Golygfa Mynydd, Carmel Street, Treherbert, Treorchy, CF42 5HG
Sold Jan 2019
£146,000Hilltop House, Carmel Street, Treherbert, Treorchy, CF42 5HG
Sold May 2015
£124,995
Everything we know about 6 Carmel Street, 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 Carmel Street homes
Price per m² for 6 Carmel Street runs comfortably ahead of the street norm.
Price per m²
£1,398
Street avg £865
Floor Area
49 m²
Street avg 99 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 5.0 t/year
Similar properties nearby
1 Brook Street, Blaenrhondda
CF42 5SG
1 Crichton Street, Treherbert
CF42 5RA
1 Coldra Road, Treherbert
CF42 5ST
1 David Street, Treherbert
CF42 5LB
1 Brynfedwen Close, Treherbert
CF42 5PB
1 Blaen Y Cwm Terrace, Treherbert
CF42 5ND
1 Abertonllwyd Street, Treherbert
CF42 5PF
1 Blaen Y Cwm Road, Blaencwm
CF42 5DG
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
0.1 km
New Inn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.