10 George Street, Treherbert, Treorchy, CF42 5AH
About 10 George Street
10 George Street is a three-bedroom mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5AH). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (September 2021) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2014. Between certificates, wall efficiency went from Very Poor to Good and roof efficiency went from Very Poor to Good. The recommended improvements would lift it to B (score 84), a 2-band jump. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
Across 2014–2019, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £116,000 sits 65.7% above the 2019 sale of £70,000. On a £-per-square-foot basis, the last sale (£86/sq ft) was about 36.1% above the typical sold price in the postcode. At 76 m² it's 15.2% larger than the typical home in the postcode (66 m² median across 9 EPCs). Most recent transfer: October 2019 at £70,000.
Know exactly what you're buying at 10 George 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
- Bedrooms3
- Bathrooms1
Outside
- Cul-de-sacYes
Building
- Extension potentialPossible
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 changed
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
Planning history
10 George Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 10 George 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
10 George Street valuation sits well clear of the typical sold price in this postcode.
£116,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 5 years.
£70,000
Growth on file: 4.6% per year over 5 years.
Sales timeline
17 October 2019Most recent
£70,000
+26.1%over 5 years4 September 2014
£55,500
Median price across the last 5 sales in CF42 5AH: £45,500 (2025–2014).
Nearby sales in CF42 5AH
6 George Street, Treherbert, Treorchy, CF42 5AH
Sold Oct 2025
£100,00016 George Street, Treherbert, Treorchy, CF42 5AH
Sold Feb 2024
£89,95013 George Street, Treherbert, Treorchy, CF42 5AH
Sold Mar 2022
£45,50015 George Street, Treherbert, Treorchy, CF42 5AH
Sold Nov 2016
£32,00011 George Street, Treherbert, Treorchy, CF42 5AH
Sold Apr 2013
£45,000
Everything we know about 10 George 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 George Street homes
On floor area, 10 George Street stands well clear of the street.
Price per m²
£921
Street avg £849
Floor Area
76 m²
Street avg 72 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.2 t/year
Street avg 3.9 t/year
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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
0.0 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.