4 Princes Street, Treherbert, Treorchy, CF42 5AL
About 4 Princes Street
4 Princes Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5AL). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (December 2019) shows a C (score 73). When first surveyed in August 2019 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 87).
Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). Today's modelled estimate of £119,000 is 26.6% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£112/sq ft) was about 87.3% above the typical sold price in the postcode. Most recent transfer: May 2023 at £94,000.
Know exactly what you're buying at 4 Princes 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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
4 Princes Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 4 Princes 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
4 Princes Street valuation sits well clear of the typical sold price in this postcode.
£119,000
Modelled from EPC, postcode comparables.
£94,000
Recorded with HM Land Registry.
Sales timeline
14 May 2023Most recent
£94,000
Median price across the last 5 sales in CF42 5AL: £54,090 (2025–2017).
Nearby sales in CF42 5AL
1 Princes Street, Treherbert, Treorchy, CF42 5AL
Sold Aug 2025
£54,09014 Princes Street, Treherbert, Treorchy, CF42 5AL
Sold Jul 2025
£95,00013 Princes Street, Treherbert, Treorchy, CF42 5AL
Sold Jul 2020
£45,00011 Princes Street, Treherbert, Treorchy, CF42 5AL
Sold Nov 2017
£43,0008 Princes Street, Treherbert, Treorchy, CF42 5AL
Sold Nov 2014
£55,000
Everything we know about 4 Princes 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 Princes Street homes
CO₂ Emissions for 4 Princes Street runs comfortably ahead of the street norm.
Price per m²
£1,205
Street avg £837
Floor Area
78 m²
Street avg 73 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.8 t/year
Similar properties nearby
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1 Corbett Street, Treherbert
CF42 5EL
1 Cwmsaerbren Flats, Treherbert
CF42 5LA
1 Chapel Street, Blaenrhondda
CF42 5SE
1 Abertonllwyd Street, Treherbert
CF42 5PF
1 Blaen Y Cwm Road, Blaencwm
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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.