10 Clos Hendre Gadno, Old St Mellons, Cardiff, CF3 5UJ
About 10 Clos Hendre Gadno
10 Clos Hendre Gadno is a four-bedroom detached house in Old St. Mellons, Cardiff, Cardiff (CF3 5UJ). It has a recorded floor area of 131 m² (around 1410 sq ft) and construction records dating it to 2007-2011. The latest certificate (January 2023) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (September 2012); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 88).
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2023. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2012–2023, sale prices on this property compounded at 4.2% per year. On a £-per-square-foot basis, the last sale (£298/sq ft) was about 50% above the typical sold price in the postcode. Last sale on file: £420,000 in March 2023.
What this property has
Inside
- Bedrooms4
- Bathrooms3
Energy performance
10 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
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £695 · Includes VAT
Planning history
10 Clos Hendre Gadno has an approved side extension on the planning record.
1 application on record at 10 Clos Hendre Gadno, Old St Mellons, Cardiff, CF3 5UJ
- Jul 2023ConservatoryFullOutcome in report
Extension: Side of property
Erect a conservatory to the side elevation new raised patio area and access steps.
Extension- Documents
- 8 docs on file
- Reference
- 23/01117/HSE
Unlock 10 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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Latest sale on 10 Clos Hendre Gadno was the highest on Land Registry record across the postcode.
£444,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 10 years.
£420,000
Growth on file: 4.2% per year over 10 years.
Sales timeline
24 March 2023Most recent
£420,000
+52.7%over 10 years30 November 2012
£275,000
Median price across the last 5 sales in CF3 5UJ: £330,000 (2019–2014).
Nearby sales in CF3 5UJ
8 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
£289,95011 Clos Hendre Gadno, Old St Mellons, Cardiff, CF3 5UJ
Sold Nov 2014
£210,000
Versus other Clos Hendre Gadno homes
On price per m², 10 Clos Hendre Gadno stands well clear of the street.
Price per m²
£3,206
Street avg £2,227
Floor Area
131 m²
Street avg 130 m²
CO₂ Emissions
2.5 t/year
Street avg 2.1 t/year
Years Held
3 years
Street avg 12 years
Similar properties nearby
1 Courtenay Close, Old St Mellons
CF3 5UL
1 Clos Hendre Gadno, Old St Mellons
CF3 5UJ
1 Chapel Row Lane, Old St Mellons
CF3 5ST
1 Brendon Close, Llanrumney
CF3 5RJ
1 Axbridge Crescent, Llanrumney
CF3 5TJ
1 Banwell Place, Llanrumney
CF3 5SH
1 Bronte Close, Llanrumney
CF3 5PN
1 Bluebell Drive
CF3 5RA
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.







