12 Mill Road, Ely, Cardiff, CF5 4AG
About 12 Mill Road
12 Mill Road is a one-bedroom mid-terrace house in Ely, Cardiff, Cardiff (CF5 4AG). It has a recorded floor area of 33 m² (around 358 sq ft), construction records dating it to before 1900 and council tax band A. At 33 m² this is the 2nd smallest of 24 units on EPC record in the building, where floor areas span 33–140 m². The building's EPC ratings span E to C across 24 units on file. The latest certificate (April 2009) shows a D (score 60), on the cusp of jumping into the C band. Main heating runs on electricity. The latest certificate is from April 2009, so improvements made since then won't be reflected.
Untraded for 17 years, with the last transfer in September 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 2000–2009, sale prices on this property compounded at 1.8% per year. Today's modelled estimate of £112,000 sits 115.4% above the 2009 sale of £52,000. On a £-per-square-foot basis, the last sale (£145/sq ft) was about 19.6% above the typical sold price in the postcode. At 33 m² it sits well below the postcode median (78 m² across 23 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Shared gardenYes
Building
- Heating systemGas
Energy performance
12 Mill Road'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This certificate is over 10 years old and is no longer valid.Expired 15 Apr 2019
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
12 Mill Road has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
12 Mill Road saw 3 transfers in just over a decade — high turnover for the postcode.
£112,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.8% per year over 9 years.
£52,000
Growth on file: 1.8% per year over 9 years.
Sales timeline
17 September 2009Most recent
£52,000
+62.5%over 6 years1 May 2003
£32,000
-27.3%over 2 years7 June 2000
£44,000
Median price across the last 5 sales in CF5 4AG: £155,000 (2024–2022).
Nearby sales in CF5 4AG
Versus other Mill Road homes
12 Mill Road is notably below the street on floor area.
Price per m²
£1,564
Street avg £1,650
Floor Area
33 m²
Street avg 51 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.0 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Mill Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







