1 Princes Street, Treherbert, Treorchy, CF42 5AL
About 1 Princes Street
1 Princes Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5AL). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (September 2019) shows a C (score 74). When first surveyed in June 2019 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good.
Today's modelled estimate of £113,000 sits 108.9% above the 2025 sale of £54,090. On a £-per-square-foot basis, the last sale (£93/sq ft) was about 55.6% above the typical sold price in the postcode. A recent sale: £54,090 in August 2025. At 54 m² it's 27.5% smaller than the typical home in the postcode (75 m² median across 14 EPCs). Its energy rating outperforms most of the postcode (better than 79% of similar EPCs).
Know exactly what you're buying at 1 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
Planning history
1 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 1 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
1 Princes Street valuation sits well clear of the typical sold price in this postcode.
£113,000
Modelled from EPC, postcode comparables.
£54,090
Recorded with HM Land Registry.
Sales timeline
10 August 2025Most recent
£54,090
Median price across the last 5 sales in CF42 5AL: £65,500 (2025–2017).
Nearby sales in CF42 5AL
14 Princes Street, Treherbert, Treorchy, CF42 5AL
Sold Jul 2025
£95,0004 Princes Street, Treherbert, Treorchy, CF42 5AL
Sold May 2023
£94,00013 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 1 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
1 Princes Street is notably below the street on years held.
Price per m²
£1,002
Street avg £866
Floor Area
54 m²
Street avg 75 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.6 t/year
Street avg 4.9 t/year
Similar properties nearby
1 Abertonllwyd Street, Treherbert
CF42 5PF
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CF42 5DG
1 Brook Street, Blaenrhondda
CF42 5SG
1 Chapel Street, Blaenrhondda
CF42 5SE
1 Bryn Wyndham Terrace, Treherbert
CF42 5NG
1 Church Street, Treherbert
CF42 5PU
1 Bryn Henllan, Blaenrhondda
CF42 5SY
1 Corbett Street, Treherbert
CF42 5EL
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.