5 Clos Hendre Gadno, Old St Mellons, Cardiff, CF3 5UJ
About 5 Clos Hendre Gadno
5 Clos Hendre Gadno is a four-bedroom detached house in Old St. Mellons, Cardiff, Cardiff (CF3 5UJ). It has a recorded floor area of 102 m² (around 1098 sq ft) and construction records dating it to 2012 onwards. The latest certificate (January 2025) shows a C (score 70). Earlier certificates rated it B (July 2012); the latest reading is one band lower. Between certificates, window efficiency dropped from Very Good to Good and hot-water efficiency dropped from Good to Very Poor. The recommended improvements would push it to B (score 86).
At 102 m² it's 22.1% smaller than the typical home in the postcode (131 m² median across 11 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. Today's modelled estimate of £350,000 is 38.3% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£230/sq ft) was about 17% above the typical sold price in the postcode. Last changed hands 14 years ago, in August 2012.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- GarageYes
Energy performance
5 Clos Hendre Gadno sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system changed
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
Planning history at 5 Clos Hendre Gadno is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
2 applications on record at 5 Clos Hendre Gadno, Old St Mellons, Cardiff, CF3 5UJ
- Dec 2013Tree WorksTreesOutcome in report
REDUCE OVERALL CROWN 15-20%
- Reference
- STME/TP/13/00213
- More recent applications — locked
- Tree WorksMar 2022Decision
Unlock 5 Clos Hendre Gadno, Old St Mellons, Cardiff, CF3 5UJ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- What the pattern means for extending or converting here
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Sales history & valuation
£350,000
Modelled from EPC, postcode comparables.
£253,000
Recorded with HM Land Registry.
Sales timeline
21 August 2012Most recent
£253,000
Median price across the last 5 sales in CF3 5UJ: £335,000 (2023–2014).
Nearby sales in CF3 5UJ
10 Clos Hendre Gadno, Old St Mellons, Cardiff, CF3 5UJ
Sold Mar 2023
£420,0008 Clos Hendre Gadno, Old St Mellons, Cardiff, CF3 5UJ
Sold Dec 2019
£335,0001 Clos Hendre Gadno, Old St Mellons, Cardiff, CF3 5UJ
Sold May 2018
£345,0002 Clos Hendre Gadno, Old St Mellons, Cardiff, CF3 5UJ
Sold Jul 2016
£330,0007 Clos Hendre Gadno, Old St Mellons, Cardiff, CF3 5UJ
Sold Nov 2014
£289,950
Versus other Clos Hendre Gadno homes
5 Clos Hendre Gadno is notably below the street on epc rating.
Price per m²
£2,480
Street avg £2,293
Floor Area
102 m²
Street avg 133 m²
CO₂ Emissions
2.8 t/year
Street avg 2.1 t/year
Years Held
14 years
Street avg 11 years
Similar properties nearby
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Llaneirwg Way — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







