15 Hopkin Street, Treherbert, Treorchy, CF42 5HL
About 15 Hopkin Street
15 Hopkin Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5HL). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2016) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected.
Across 2005–2017, sale prices on this property compounded at 1.4% per year. Today's modelled estimate of £118,000 sits 184.3% above the 2017 sale of £41,500. On a £-per-square-foot basis, the last sale (£57/sq ft) was about 15.6% below the postcode norm. Last changed hands 9 years ago, in October 2017.
Know exactly what you're buying at 15 Hopkin 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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Mar 2026
EPC Rating
Planning history
15 Hopkin Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 15 Hopkin 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
15 Hopkin Street's estimated value is more than triple its earliest registered sale price (2005).
£118,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.4% per year over 12 years.
£41,500
Growth on file: 1.4% per year over 12 years.
Sales timeline
16 October 2017Most recent
£41,500
+18.7%over 12 years13 October 2005
£34,950
Median price across the last 5 sales in CF42 5HL: £95,000 (2024–2019).
Nearby sales in CF42 5HL
29 Hopkin Street, Treherbert, Treorchy, CF42 5HL
Sold Jun 2024
£65,50026 Hopkin Street, Treherbert, Treorchy, CF42 5HL
Sold May 2023
£108,00023 Hopkin Street, Treherbert, Treorchy, CF42 5HL
Sold Oct 2021
£95,00022 Hopkin Street, Treherbert, Treorchy, CF42 5HL
Sold Aug 2021
£99,95019 Hopkin Street, Treherbert, Treorchy, CF42 5HL
Sold Dec 2019
£70,000
Everything we know about 15 Hopkin 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 Hopkin Street homes
15 Hopkin Street is notably below the street on floor area.
Price per m²
£610
Street avg £785
Floor Area
68 m²
Street avg 81 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.9 t/year
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1 Chapel Street, Blaenrhondda
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1 Corbett Street, Treherbert
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1 Cwmsaerbren Flats, Treherbert
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1 Abertonllwyd Street, Treherbert
CF42 5PF
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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
0.1 km
Baglan Hotel — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.