3 Clark Street, Treorchy, CF42 6BE
About 3 Clark Street
3 Clark Street is a four-bedroom mid-terrace house in Treorchy (CF42 6BE). It has a recorded floor area of 81 m² (around 876 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (September 2009) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 66). The latest certificate is from September 2009, so improvements made since then won't be reflected.
Held since April 2006 — that's 20 years off the open market, well above the local norm. Today's modelled estimate of £140,000 sits 86.7% above the 2006 sale of £75,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Know exactly what you're buying at 3 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
Energy performance
3 Clark Street's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Sept 2019
EPC Rating
Planning history
3 Clark Street has 2 separate extension applications on the council record.
- Mar 2019ExtensionIn report
Extension: Single storey
Ground floor extension
- Documents
- 2 docs on file
- Reference
- 19/0027/08
- Mar 2019ExtensionIn report
Extension: Single storey
Ground floor extension
- Documents
- 2 docs on file
- Reference
- 19/0027/GREG
What's in 3 Clark Street, Treorchy, CF42 6BE's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
3 Clark Street valuation sits well clear of the typical sold price in this postcode.
£140,000
Modelled from EPC, postcode comparables.
£75,000
Recorded with HM Land Registry.
Sales timeline
11 April 2006Most recent
£75,000
Median price across the last 5 sales in CF42 6BE: £135,000 (2025–2019).
Nearby sales in CF42 6BE
Everything we know about 3 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 epc rating, 3 Clark Street runs well behind the street norm.
Price per m²
£922
Street avg £965
Floor Area
81 m²
Street avg 93 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.6 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.