15a, Newminster Road, Cardiff, CF23 5AP
About 15a
15a is an end-of-terrace house in Cardiff (CF23 5AP). It has a recorded floor area of 84 m² (around 904 sq ft) and construction records dating it to 1900-1929. At 84 m² this is the 3rd smallest of 12 units on EPC record in the building, where floor areas span 65–182 m². The building's EPC ratings span E to C across 12 units on file. The latest certificate (June 2013) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74). The latest certificate is from June 2013, so improvements made since then won't be reflected.
At 84 m² it sits well below the postcode median (144 m² across 11 EPCs), making it one of the more compact homes locally. Last sale on file: £220,000 in December 2019. Across the public record there are 4 sales, relatively high churn for a single property. Across 2000–2019, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £254,000 is 15.5% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£243/sq ft) was about 52.6% above the typical sold price in the postcode.
Energy performance
15a'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This certificate is over 10 years old and is no longer valid.Expired 09 Jun 2023
EPC Rating
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
15a 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
Sale price has grown by over 3x since 2000.
£254,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 19 years.
£220,000
Growth on file: 7.1% per year over 19 years.
Sales timeline
6 December 2019Most recent
£220,000
+17.6%over 5 years18 December 2013
£187,000
-6.5%over 6 years30 May 2007
£200,000
+245.1%over 6 years2 July 2000
£57,950
Median price across the last 5 sales in CF23 5AP: £260,000 (2024–2010).
Nearby sales in CF23 5AP
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Waterloo Gardens — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







