11 Waterloo Gardens, Cardiff, CF23 5AA
About 11 Waterloo Gardens
11 Waterloo Gardens is an end-of-terrace house in Cardiff (CF23 5AA). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (June 2016) shows an E (score 54), well below the UK norm with real room to improve. When first surveyed in May 2016 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity. The latest certificate is from June 2016, so improvements made since then won't be reflected.
At 97 m² it's 22.4% smaller than the typical home in the postcode (125 m² median across 10 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Today's modelled estimate of £368,000 is 31.4% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£268/sq ft) was about 59.2% above the typical sold price in the postcode. Last sold in July 2016, so it's been off the market for around 10 years.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Jun 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation installed or upgraded to 250mm+
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 £955 · Includes VAT
Planning history
11 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
11 Waterloo Gardens valuation sits well clear of the typical sold price in this postcode.
£368,000
Modelled from EPC, postcode comparables.
£280,000
Recorded with HM Land Registry.
Sales timeline
12 July 2016Most recent
£280,000
Median price across the last 5 sales in CF23 5AA: £475,000 (2023–2017).
Nearby sales in CF23 5AA
29 Waterloo Gardens, Cardiff, CF23 5AA
Sold Nov 2023
£600,00017 Waterloo Gardens, Cardiff, CF23 5AA
Sold May 2023
£550,00021 Waterloo Gardens, Cardiff, CF23 5AA
Sold Nov 2018
£275,00019 Waterloo Gardens, Cardiff, CF23 5AA
Sold Aug 2018
£475,000Waterloo Court, Flat 1, Waterloo Gardens, Cardiff, CF23 5AA
Sold Sept 2014
£325,000
Versus other Waterloo Gardens homes
Price per m² for 11 Waterloo Gardens runs comfortably ahead of the street norm.
Price per m²
£2,887
Street avg £2,127
Floor Area
97 m²
Street avg 96 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.9 t/year
Street avg 5.1 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
0.1 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.







