16 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS
About 16 Tai Dyffryn
16 Tai Dyffryn is a four-bedroom detached house in Nantgarw, Cardiff, Cardiff (CF15 7TS). It has a recorded floor area of 249 m² (around 2680 sq ft). The latest certificate (February 2018) returns a B (score 81), comfortably above the UK average. Other recorded features include attached land beyond the plot.
At 249 m² it's 17.5% larger than the typical home in the postcode (212 m² median across 7 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 2016–2018, sale prices on this property compounded at 3.9% per year. Today's modelled estimate of £645,000 sits 50% above the 2018 sale of £430,000. 8 years since the last transfer (April 2018). One historical planning record sits against the property in 2025.
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Dining roomYes
- EnsuiteYes
Outside
- LandYes
Energy performance
16 Tai Dyffryn ranks among the most efficient homes in the postcode for energy use.
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 £1,155 · Includes VAT
Planning history
1 application on record at 16 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS
- Jun 2025RenovationFullOutcome in report
Installation of an Air Source Heat Pump to be installed to the property.
- Documents
- 11 docs on file
- Reference
- 25/0412/FUL
Unlock 16 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS'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- Every decision — granted, refused or withdrawn (1 on record)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 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
16 Tai Dyffryn valuation sits well clear of the typical sold price in this postcode.
£645,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.9% per year over 2 years.
£430,000
Growth on file: 3.9% per year over 2 years.
Sales timeline
23 April 2018Most recent
£430,000
+8.9%over 2 years29 January 2016
£395,000
Median price across the last 5 sales in CF15 7TS: £407,000 (2025–2016).
Nearby sales in CF15 7TS
18 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS
Sold Jun 2025
£650,0004 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS
Sold Feb 2023
£310,00011 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS
Sold Jun 2021
£470,0008 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS
Sold Apr 2017
£375,00015 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS
Sold Dec 2016
£407,000
Versus other Tai Dyffryn homes
16 Tai Dyffryn outperforms the street on epc rating by a wide margin.
Price per m²
£1,727
Street avg £2,125
Floor Area
249 m²
Street avg 181 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
4.4 t/year
Street avg 5.0 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Yr Hendre — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







