16 Mill Road, Tongwynlais, Cardiff, CF15 7JP
About 16 Mill Road
16 Mill Road is a semi-detached house in Tongwynlais, Cardiff, Cardiff (CF15 7JP). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (October 2021) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump.
At 94 m² it's 23.7% larger than the typical home in the postcode (76 m² median across 17 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
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
16 Mill Road 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
16 Mill Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£323,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF15 7JP: £271,000 (2024–2021).
Nearby sales in CF15 7JP
7 Mill Road, Tongwynlais, Cardiff, CF15 7JP
Sold Apr 2024
£240,00048 Mill Road, Tongwynlais, Cardiff, CF15 7JP
Sold Apr 2024
£344,00020 Mill Road, Tongwynlais, Cardiff, CF15 7JP
Sold Dec 2022
£271,00040 Mill Road, Tongwynlais, Cardiff, CF15 7JP
Sold Jun 2021
£355,00042 Mill Road, Tongwynlais, Cardiff, CF15 7JP
Sold Mar 2018
£260,000
Versus other Mill Road homes
EPC Rating
54 (E)
Street avg 61 (D)
Floor Area
94 m²
Street avg 88 m²
CO₂ Emissions
4.3 t/year
Street avg 4.4 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
1 Cross Street, Tongwynlais
CF15 7NQ
1 Alfred Terrace, Taffs Well
CF15 7RJ
1 Bute Villa, Taffs Well
CF15 7QP
1 Bute Street, Tongwynlais
CF15 7LJ
1 Cwm Gwynlais, Tongwynlais
CF15 7HU
1 Church Lane, Nantgarw
CF15 7TQ
1 Brynau Road, Taffs Well
CF15 7SA
1 Castle Road, Tongwynlais
CF15 7JQ
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Lewis Arms — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







