3 Grants Close, Tongwynlais, Cardiff, CF15 7NG
About 3 Grants Close
3 Grants Close is a four-bedroom semi-detached house in Tongwynlais, Cardiff, Cardiff (CF15 7NG). It has a recorded floor area of 96 m² (around 1035 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (April 2011) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). The latest certificate is from April 2011, so improvements made since then won't be reflected.
At 96 m² it's 23.1% smaller than the typical home in the postcode (125 m² median across 22 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £345,000 sits 65.9% above the 2012 sale of £208,000. 14 years since the last transfer (March 2012).
What this property has
Inside
- Bedrooms4
- Dining roomYes
- EnsuiteYes
Outside
- GarageYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
3 Grants Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Apr 2021
EPC Rating
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Planning history
3 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
£345,000
Modelled from EPC, postcode comparables.
£208,000
Recorded with HM Land Registry.
Sales timeline
23 March 2012Most recent
£208,000
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
3 Grants Close is notably below the street on epc rating.
Price per m²
£2,163
Street avg £2,366
Floor Area
96 m²
Street avg 122 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.4 t/year
Street avg 2.7 t/year
Similar properties nearby
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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.







