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Get started17 Blackthorn Court is a semi-detached house in Llanharry, Pontyclun, Pontyclun (CF72 9WU). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (July 2024) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since February 2010. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to A (score 92), a 2-band jump.
Sale prices here have outpaced England HPI: 6.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£319/sq ft) was about 61% above the typical sold price in the postcode. It changed hands recently, sold April 2025 for £247,500. Across the public record there are 4 sales, relatively high churn for a single property. At 72 m² it's 20.9% smaller than the typical home in the postcode (91 m² median across 28 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
Sale price has at least doubled since 2013.
£243,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 12 years.
£247,500
Growth on file: 6.6% per year over 12 years.
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Detailed AI analysis
Price per m² for 17 Blackthorn Court runs comfortably ahead of the street norm.
Price per m²
£3,438
Street avg £2,575
Floor Area
72 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ysgol Llanharry — bus stop.
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
11 April 2025Most recent
£247,500
+88.2%over 7 years29 September 2017
£131,500
-2.6%30 June 2017
£135,000
+16.9%over 4 years26 April 2013
£115,500
Median price across the last 5 sales in CF72 9WU: £335,000 (2025–2023).
12 Blackthorn Court Llanharry Pontyclun
Sold Nov 2025
28 Blackthorn Court Llanharry Pontyclun
Sold Aug 2025
26 Blackthorn Court Llanharry Pontyclun
Sold Jul 2025
41 Blackthorn Court Llanharry Pontyclun
Sold Jun 2024
35 Blackthorn Court Llanharry Pontyclun
Sold Sept 2023
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Street avg 5 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.1 t/year