24 Grants Close, Tongwynlais, Cardiff, CF15 7NG
About 24 Grants Close
24 Grants Close is a detached house in Tongwynlais, Cardiff, Cardiff (CF15 7NG). It has a recorded floor area of 132 m² (around 1420 sq ft) and council tax band F. The latest certificate (August 2010) returns a B (score 82), comfortably above the UK average. The latest certificate is from August 2010, so improvements made since then won't be reflected.
Held since January 2011 — that's 16 years off the open market, well above the local norm. One planning record on file: an extension approved in 2014. Past consents include an extension and an annexe, meaningful when judging how the property has evolved. Today's modelled estimate of £443,000 is 30.3% above the 2011 sale price.
Energy performance
24 Grants Close's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 31 Aug 2020
EPC Rating
Certificate validity
Expired on 31 August 2020
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Planning history
1 application on record at 24 Grants Close, Tongwynlais, Cardiff, CF15 7NG
- May 2014AnnexFullOutcome in report
CONVERSION OF GARAGE AND FIRST STOREY EXTENSION TO FORM A GRANNY ANNEXE
Extension- Documents
- 8 docs on file
- Reference
- 14/00752/DCH
Unlock 24 Grants Close, Tongwynlais, Cardiff, CF15 7NG'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- Every decision — granted, refused or withdrawn (1 on record)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, plus 1 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
24 Grants Close valuation sits well clear of the typical sold price in this postcode.
£443,000
Modelled from EPC, postcode comparables.
£340,000
Recorded with HM Land Registry.
Sales timeline
14 January 2011Most recent
£340,000
Median price across the last 5 sales in CF15 7NG: £295,000 (2025–2018).
Nearby sales in CF15 7NG
6 Grants Close, Tongwynlais, Cardiff, CF15 7NG
Sold May 2025
£295,00011 Grants Close, Tongwynlais, Cardiff, CF15 7NG
Sold Feb 2022
£385,00018 Grants Close, Tongwynlais, Cardiff, CF15 7NG
Sold Mar 2021
£279,95027 Grants Close, Tongwynlais, Cardiff, CF15 7NG
Sold Jul 2018
£330,00012 Grants Close, Tongwynlais, Cardiff, CF15 7NG
Sold Oct 2017
£327,500
Versus other Grants Close homes
24 Grants Close outperforms the street on epc rating by a wide margin.
Price per m²
£2,578
Street avg £2,412
Floor Area
132 m²
Street avg 120 m²
CO₂ Emissions
2.5 t/year
Street avg 2.8 t/year
Years Held
16 years
Street avg 12 years
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The neighbourhood at a glance
Crime
85/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Iron Bridge — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







