21 Grants Close, Tongwynlais, Cardiff, CF15 7NG
About 21 Grants Close
21 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.
15 years since the last transfer (August 2011). Today's modelled estimate of £397,000 is 45.4% above the 2011 sale price.
Energy performance
21 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This certificate is over 10 years old and is no longer valid.Expired 31 Aug 2020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
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Planning history
21 Grants Close has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Grants Close valuation sits well clear of the typical sold price in this postcode.
£397,000
Modelled from EPC, postcode comparables.
£273,000
Recorded with HM Land Registry.
Sales timeline
4 August 2011Most recent
£273,000
Median price across the last 5 sales in CF15 7NG: £327,500 (2022–2017).
Nearby sales in CF15 7NG
11 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
£327,50019 Grants Close, Tongwynlais, Cardiff, CF15 7NG
Sold May 2017
£255,000
Versus other Grants Close homes
EPC Rating for 21 Grants Close runs comfortably ahead of the street norm.
Price per m²
£2,070
Street avg £2,370
Floor Area
132 m²
Street avg 120 m²
CO₂ Emissions
2.4 t/year
Street avg 2.8 t/year
Years Held
15 years
Street avg 12 years
Similar properties nearby
1 Forest Cottage, Castle Road, Tongwynlais
CF15 7JR
1 Clos Llewellyn, Taffs Well
CF15 7AT
1 Brynau Road, Taffs Well
CF15 7SA
1 Birch Hill, Tongwynlais
CF15 7LL
1 Cules Terrace, Taffs Well
CF15 7QJ
1 Cross Street, Tongwynlais
CF15 7NQ
1 Alfred Terrace, Taffs Well
CF15 7RJ
1 Bute Villa, Taffs Well
CF15 7QP
The neighbourhood at a glance
Crime
2/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.







