13 Mill Road, Tongwynlais, Cardiff, CF15 7JP
About 13 Mill Road
13 Mill Road is a mid-terrace house in Tongwynlais, Cardiff, Cardiff (CF15 7JP). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (September 2025) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in July 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, hot-water efficiency went from Poor to Good and lighting went from Average to Good. The recommended improvements would push it to C (score 80).
At 69 m² it's 15.9% smaller than the typical home in the postcode (82 m² median across 17 EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Hot water efficiency improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
13 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
13 Mill Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£295,000
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
67 (D)
Street avg 60 (D)
Floor Area
69 m²
Street avg 90 m²
CO₂ Emissions
2.7 t/year
Street avg 4.5 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
1 Church Lane, Nantgarw
CF15 7TQ
1 Cwm Gwynlais, Tongwynlais
CF15 7HU
1 Castle Road, Tongwynlais
CF15 7JQ
1 Bute Street, Tongwynlais
CF15 7LJ
1 Bute Villa, Taffs Well
CF15 7QP
1 Beechwood Road, Taffs Well
CF15 7RZ
1 Chapel Cottage, Tabor Street, Taffs Well
CF15 7PS
1 Alfred Terrace, Taffs Well
CF15 7RJ
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.







