20 Waterloo Gardens, Cardiff, CF23 5AB
About 20 Waterloo Gardens
20 Waterloo Gardens is a mid-terrace house in Cardiff (CF23 5AB). It has a recorded floor area of 131 m² (around 1415 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (March 2009) shows a D (score 61), on the cusp of jumping into the C band. The latest certificate is from March 2009, so improvements made since then won't be reflected.
It hasn't traded since August 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 2002–2009, sale prices on this property compounded at 8.4% per year. Today's modelled estimate of £484,000 sits 74.4% above the 2009 sale of £277,500. At 131 m² it's 21.7% larger than the typical home in the postcode (108 m² median across 21 EPCs).
Energy performance
20 Waterloo Gardens's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Mar 2019
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
20 Waterloo Gardens 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
20 Waterloo Gardens's estimated value is more than triple its earliest registered sale price (2002).
£484,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 7 years.
£277,500
Growth on file: 8.4% per year over 7 years.
Sales timeline
25 August 2009Most recent
£277,500
+40.9%over 6 years22 May 2003
£197,000
+27.9%over 1 year6 May 2002
£154,000
Median price across the last 5 sales in CF23 5AB: £445,000 (2025–2023).
Nearby sales in CF23 5AB
Versus other Waterloo Gardens homes
20 Waterloo Gardens outperforms the street on floor area by a wide margin.
Price per m²
£2,111
Street avg £3,297
Floor Area
131 m²
Street avg 109 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.1 t/year
Street avg 4.9 t/year
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
0.2 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.







