1 2, Post Office Row, Gwaelod Y Garth, Cardiff, CF15 9HY
About 1 2
1 2 is a three-bedroom mid-terrace house in Gwaelod-Y-Garth, Cardiff, Cardiff (CF15 9HY). It has a recorded floor area of 98 m² (around 1055 sq ft) and construction records dating it to before 1900. The latest certificate (September 2024) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since May 2009. The recommended improvements would lift it to B (score 84), a 2-band jump.
It changed hands recently, sold October 2025 for £355,000. Across 1996–2025, sale prices on this property compounded at 5.2% per year.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Low energy lighting percentage decreased
Roof insulation 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 £955 · Includes VAT
Planning history
1 2 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
Price for 1 2 has grown more than fourfold since the 1996 starting point.
£371,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 29 years.
£355,000
Growth on file: 5.2% per year over 29 years.
Sales timeline
16 October 2025Most recent
£355,000
+43.7%over 11 years6 May 2014
£247,000
16 July 2009
£247,500
+59.7%over 6 years10 October 2002
£155,000
+93.8%over 6 years22 August 1996
£80,000
Median price across the last 3 sales in CF15 9HY: £101,500 (2020–1998).
Similar properties nearby
1 Cefn Penuel, Pentyrch
CF15 9TB
1 Ael Y Bryn, Pentyrch
CF15 9TD
1 Bronllwyn, Pentyrch
CF15 9QL
1 Bryn Siriol, Pentyrch
CF15 9QU
1 Bronant, Church Road, Pentyrch
CF15 9QG
1 Dol Y Felin, Creigiau
CF15 9SN
1 Erw Wen, Pentyrch
CF15 9PQ
1 Brummell Drive, Creigiau
CF15 9NX
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Garth Olwg — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







