Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started18 Castan Road is a three-bedroom detached house in Pontyclun (CF72 9EH). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1950-1966 and council tax band D. Tenure is freehold. The latest certificate (February 2026) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since July 2012. Between certificates, wall efficiency went from Poor to Good and roof efficiency went from Average to Very Good. The recommended improvements would push it to C (score 75). This certificate was lodged in the last six months, so the rating reflects current condition. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 4.8% per year against 0% for the wider region. Today's modelled estimate of £247,000 is 14.9% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£322/sq ft) was about 126.6% above the typical sold price in the postcode. At 62 m² it sits well below the postcode median (101 m² across 13 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £215,000 in November 2023.
The EPC has just been inspected, so the rating reflects current condition.
18 Castan Road has 2 separate extension applications on the council record.
Extension: Single storey · Rear of property
Single storey rear extension and raised patio area
18 Castan Road has more than doubled in price since the earliest registered sale in 2002.
£247,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 21 years.
£215,000
Growth on file: 4.8% per year over 21 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Price per m² for 18 Castan Road runs comfortably ahead of the street norm.
Price per m²
£3,468
Street avg £1,965
Floor Area
62 m²
Street avg 105 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Tesco Cowbridge Road — bus stop.
Changes detected from historical EPC data
More low energy lighting installed
Heating controls changed
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Single storey rear extension and raised patio area
3 November 2023Most recent
£215,000
+43.3%over 16 years18 December 2006
£150,000
+87.5%over 4 years5 December 2002
£80,000
Median price across the last 5 sales in CF72 9EH: £250,000 (2024–2022).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 4.8 t/year
CF72 9HS