2 Mill Road, Tongwynlais, Cardiff, CF15 7JP
About 2 Mill Road
2 Mill Road is a two-bedroom semi-detached house in Tongwynlais, Cardiff, Cardiff (CF15 7JP). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (December 2023) shows a C (score 74). The rating has held steady at C across 2 certificates since December 2023. Between certificates, wall efficiency went from Very Poor to Good and window efficiency went from Average to Good.
At 39 m² it sits well below the postcode median (79 m² across 18 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 72% of similar EPCs). One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Shared gardenYes
Building
- RefurbishedYes
Energy performance
2 Mill Road's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 5 December 2033
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Window efficiency improved
Wall insulation improved
Loft insulation upgraded to recommended levels
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 £820 · Includes VAT
Planning history
1 application on record at 2 Mill Road, Tongwynlais, Cardiff, CF15 7JP
- Jul 2022ExtensionFullOutcome in report
CONVERSION, WITH DORMER ROOF EXTENSION, OF OUTBUILDINGS INTO 1 BEDROOM SELF CATERING HOLIDAY ACCOMMODATION/GRANNY FLAT (USE CLASS C3)
- Documents
- 10 docs on file
- Reference
- 22/00510/MNR
Unlock 2 Mill Road, Tongwynlais, Cardiff, CF15 7JP'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- Every decision — granted, refused or withdrawn (1 on record)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 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
2 Mill Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£191,000
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: £344,000 (2025–2021).
Nearby sales in CF15 7JP
42 Mill Road, Tongwynlais, Cardiff, CF15 7JP
Sold Nov 2025
£447,5007 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
£355,000
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The neighbourhood at a glance
Crime
85/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.







