19 Clark Street, Treorchy, CF42 6BE
About 19 Clark Street
19 Clark Street is a four-bedroom mid-terrace house in Treorchy (CF42 6BE). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2017) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in November 2014 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Poor to Good and lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
Today's modelled estimate of £164,000 is 45.1% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£104/sq ft) was about 37% above the typical sold price in the postcode. Most recent transfer: September 2018 at £113,000.
Know exactly what you're buying at 19 Clark 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
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
Building
- Heating systemGas
- RefurbishedYes
Energy performance
19 Clark 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
Roof insulation improved
More low energy lighting installed
Planning history
19 Clark Street has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
19 Clark Street valuation sits well clear of the typical sold price in this postcode.
£164,000
Modelled from EPC, postcode comparables.
£113,000
Recorded with HM Land Registry.
Sales timeline
20 September 2018Most recent
£113,000
Median price across the last 5 sales in CF42 6BE: £135,000 (2025–2019).
Nearby sales in CF42 6BE
Everything we know about 19 Clark 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 Clark Street homes
On habitable rooms, 19 Clark Street stands well clear of the street.
Price per m²
£1,119
Street avg £957
Floor Area
101 m²
Street avg 93 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
6.4 t/year
Street avg 5.4 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
Cardiff Arms — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.