5 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS
About 5 Tai Dyffryn
5 Tai Dyffryn is a four-bedroom semi-detached house in Nantgarw, Cardiff, Cardiff (CF15 7TS). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (October 2013) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 86). The latest certificate is from October 2013, so improvements made since then won't be reflected.
Held since May 2006 — that's 20 years off the open market, well above the local norm. Across 1996–2006, sale prices on this property compounded at 11.6% per year. Today's modelled estimate of £299,000 sits 68.2% above the 2006 sale of £177,750. On a £-per-square-foot basis, the last sale (£135/sq ft) was about 15.7% below the postcode norm. At 122 m² it sits well below the postcode median (212 m² across 7 EPCs), making it one of the more compact homes locally.
What this property has
Inside
- Bedrooms4
Energy performance
5 Tai Dyffryn'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This certificate is over 10 years old and is no longer valid.Expired 21 Oct 2023
EPC Rating
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £545 · Includes VAT
Planning history
5 Tai Dyffryn 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
Sale price has at least doubled since 1996.
£299,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.6% per year over 9 years.
£177,750
Growth on file: 11.6% per year over 9 years.
Sales timeline
24 May 2006Most recent
£177,750
+182.1%over 9 years23 December 1996
£63,000
Median price across the last 5 sales in CF15 7TS: £430,000 (2025–2017).
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
£470,00016 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS
Sold Apr 2018
£430,0008 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS
Sold Apr 2017
£375,000
Versus other Tai Dyffryn homes
On price per m², 5 Tai Dyffryn runs well behind the street norm.
Price per m²
£1,457
Street avg £2,170
Floor Area
122 m²
Street avg 200 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
3.9 t/year
Street avg 5.0 t/year
Similar properties nearby
1 Cwm Gwynlais, Tongwynlais
CF15 7HU
1 Bute Villa, Taffs Well
CF15 7QP
1 Beechwood Road, Taffs Well
CF15 7RZ
1 Clos Llewellyn, Taffs Well
CF15 7AT
1 Church Lane, Nantgarw
CF15 7TQ
1 Bute Street, Tongwynlais
CF15 7LJ
1 Forest Cottage, Castle Road, Tongwynlais
CF15 7JR
1 Church Street, Taffs Well
CF15 7PG
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.







