155 High Street, Treorchy, CF42 6NU
About 155 High Street
155 High Street is a mid-terrace house in Treorchy (CF42 6NU). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2023) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in June 2021 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good. The recommended improvements would push it to C (score 74).
At 129 m² the property is well over the postcode median (72 m² across 34 EPCs), placing it in the larger end of the local stock. Across 1998–2021, sale prices on this property compounded at 7.3% per year. Today's modelled estimate of £149,000 sits 75.3% above the 2021 sale of £84,995. On a £-per-square-foot basis, the last sale (£61/sq ft) was about 23.7% below the postcode norm. Sold October 2021 for £84,995. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 155 High Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
155 High Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Planning history
155 High Street has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Price for 155 High Street has grown more than fourfold since the 1998 starting point.
£149,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 23 years.
£84,995
Growth on file: 7.3% per year over 23 years.
Sales timeline
28 October 2021Most recent
£84,995
+400.0%over 22 years9 December 1998
£17,000
Median price across the last 5 sales in CF42 6NU: £83,000 (2025–2021).
Nearby sales in CF42 6NU
Everything we know about 155 High Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?
Versus other High Street homes
On floor area, 155 High Street stands well clear of the street.
Price per m²
£659
Street avg £921
Floor Area
129 m²
Street avg 86 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
7.3 t/year
Street avg 4.2 t/year
Similar properties nearby
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
Troerchy Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.