4 Grants Close, Tongwynlais, Cardiff, CF15 7NG
About 4 Grants Close
4 Grants Close is a three-bedroom semi-detached house in Tongwynlais, Cardiff, Cardiff (CF15 7NG). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (June 2016) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.
At 104 m² it's 16.8% 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. Last sold in November 2016, so it's been off the market for around 10 years. Across 2001–2016, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £376,000 is 45.7% above the 2016 sale price.
What this property has
Inside
- Bedrooms3
- EnsuiteYes
Outside
- Summer houseYes
Building
- RefurbishedYes
Energy performance
4 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This certificate is over 10 years old and is no longer valid.Expired 29 Jun 2026
EPC Rating
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
4 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
4 Grants Close has more than doubled in price since the earliest registered sale in 2001.
£376,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 15 years.
£258,000
Growth on file: 5.7% per year over 15 years.
Sales timeline
23 November 2016Most recent
£258,000
+61.3%over 11 years16 January 2005
£160,000
+41.6%over 3 years7 December 2001
£113,000
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
On epc rating, 4 Grants Close runs well behind the street norm.
Price per m²
£2,481
Street avg £2,351
Floor Area
104 m²
Street avg 122 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
4.5 t/year
Street avg 2.7 t/year
Similar properties nearby
1 Forest Cottage, Castle Road, Tongwynlais
CF15 7JR
1 Bute Street, Tongwynlais
CF15 7LJ
1 Church Lane, Nantgarw
CF15 7TQ
1 Church Street, Taffs Well
CF15 7PG
1 Clos Llewellyn, Taffs Well
CF15 7AT
1 Bute Villa, Taffs Well
CF15 7QP
1 Cwm Gwynlais, Tongwynlais
CF15 7HU
1 Castle Road, Tongwynlais
CF15 7JQ
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.







