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Get started11 Gelli Ddaear Goch is a four-bedroom detached house in Llanharry, Pontyclun, Pontyclun (CF72 9WE). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 2007-2011 and council tax band E. The latest certificate (August 2021) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (June 2010); the latest reading is one band lower. Between certificates, lighting went from Good 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 push it to B (score 88).
Sale prices here have outpaced England HPI: 4.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£326/sq ft) was about 76.7% above the typical sold price in the postcode. Most recent transfer: February 2024 at £340,000. Across the public record there are 4 sales, relatively high churn for a single property. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 97 m² it's 15.1% larger than the typical home in the postcode (84 m² median across 20 EPCs).
11 Gelli Ddaear Goch has 2 separate extension applications on the council record.
Extension: Single storey
Ground floor extension and alterations.
11 Gelli Ddaear Goch valuation sits well clear of the typical sold price in this postcode.
£347,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 13 years.
£340,000
Growth on file: 4.4% per year over 13 years.
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On price per m², 11 Gelli Ddaear Goch stands well clear of the street.
Price per m²
£3,505
Street avg £2,374
Floor Area
97 m²
Street avg 90 m²
Habitable Rooms
6 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Llechau Farm — bus stop.
Extension: Single storey
Ground floor extension and alterations.
2 February 2024Most recent
£340,000
+25.9%over 3 years7 February 2020
£270,000
+26.2%over 5 years29 August 2014
£214,000
+10.9%over 3 years16 December 2010
£193,000
Median price across the last 5 sales in CF72 9WE: £315,000 (2025–2022).
20 Gelli Ddaear Goch Llanharry Pontyclun
Sold Oct 2025
15 Gelli Ddaear Goch Llanharry Pontyclun
Sold Sept 2025
16 Gelli Ddaear Goch Llanharry Pontyclun
Sold Mar 2025
1 Gelli Ddaear Goch Llanharry Pontyclun
Sold Nov 2024
17 Gelli Ddaear Goch Llanharry Pontyclun
Sold Nov 2020
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Detailed EPC data
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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
2.2 t/year
Street avg 2.0 t/year
CF72 9UR