11 Tyla Gwyn, Nantgarw, Cardiff, CF15 7TD
About 11 Tyla Gwyn
11 Tyla Gwyn is an end-of-terrace house in Nantgarw, Cardiff, Cardiff (CF15 7TD). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (July 2014) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from July 2014, so improvements made since then won't be reflected.
At 105 m² the property is well over the postcode median (75 m² across 4 EPCs), placing it in the larger end of the local stock. Across 2014–2018, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £345,000 is 27.8% above the 2018 sale price. Last sale on file: £269,995 in November 2018.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Jul 2024
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
11 Tyla Gwyn 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
11 Tyla Gwyn valuation sits well clear of the typical sold price in this postcode.
£345,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 4 years.
£269,995
Growth on file: 4.5% per year over 4 years.
Sales timeline
23 November 2018Most recent
£269,995
+20.0%over 4 years25 September 2014
£224,950
Median price across the last 4 sales in CF15 7TD: £161,500 (2020–1995).
Versus other Tyla Gwyn homes
11 Tyla Gwyn outperforms the street on floor area by a wide margin.
Price per m²
£2,571
Street avg £2,048
Floor Area
105 m²
Street avg 76 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.5 t/year
Street avg 3.3 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
Cross Keys Inn — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







