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Get started20 Grove Terrace is a three-bedroom semi-detached house in Llanharan, Pontyclun, Pontyclun (CF72 9PR). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (October 2024) shows a C (score 70). When first surveyed in November 2011 the rating was F, the property has climbed 3 bands since. Between certificates, hot-water efficiency went from Very Poor to Good, lighting went from Very Poor to Very Good and main heating went from Very Poor to Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 84).
Sale prices here have outpaced England HPI: 16.4% per year against 0% for the wider region. Today's modelled estimate of £285,000 is 27.2% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£179/sq ft) was about 87.4% above the typical sold price in the postcode. At 116 m² the property is well over the postcode median (83 m² across 7 EPCs), placing it in the larger end of the local stock. 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: £224,000 in October 2019.
Extension: Two storey · Side of property
Two storey side extension and internal alterations
Sale price has at least doubled since 2012.
£285,000
Modelled from EPC, postcode comparables and a sale-price growth of 16.4% per year over 7 years.
£224,000
Growth on file: 16.4% per year over 7 years.
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On floor area, 20 Grove Terrace stands well clear of the street.
Price per m²
£1,931
Street avg £1,821
Floor Area
116 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Meadow Close — bus stop.
Changes detected from historical EPC data
Upgraded to gas central heating
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Two storey · Side of property
Two storey side extension and internal alterations
11 October 2019Most recent
£224,000
+16.1%over 3 years13 April 2016
£193,000
+157.3%over 3 years27 July 2012
£75,000
Median price across the last 5 sales in CF72 9PR: £163,000 (2025–2014).
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Detailed EPC data
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Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.4 t/year
CF72 9HS