11 Clare Gardens, Cardiff, CF11 6EN
About 11 Clare Gardens
11 Clare Gardens is an end-of-terrace house in Cardiff (CF11 6EN). It has a recorded floor area of 30 m² (around 323 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (October 2020) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 7 certificates since November 2008. Between certificates, lighting went from Very Poor to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 75). At 30 m² this is the 3rd smallest of 23 units on EPC record in the building, where floor areas span 26–211 m². The building's EPC ratings span E to C across 23 units on file.
Today's modelled estimate of £138,000 is 25.4% below the 2017 sale of £185,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£573/sq ft) was about 424.5% above the typical sold price in the postcode. At 30 m² it sits well below the postcode median (52 m² across 22 EPCs), making it one of the more compact homes locally. Last changed hands 9 years ago, in September 2017.
Energy performance
EPC Rating
Certificate validity
Valid until 21 October 2030
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system changed
More low energy lighting installed
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Low energy lighting percentage decreased
Low energy lighting percentage decreased
Window efficiency improved
More low energy lighting installed
Low energy lighting percentage decreased
Heating controls changed
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 £820 · Includes VAT
Planning history
11 Clare Gardens has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£138,000
Modelled from EPC, postcode comparables.
£185,000
Recorded with HM Land Registry.
Sales timeline
14 September 2017Most recent
£185,000
Median price across the last 5 sales in CF11 6EN: £175,000 (2025–2016).
Nearby sales in CF11 6EN
Versus other Clare Gardens homes
Price per m² for 11 Clare Gardens runs comfortably ahead of the street norm.
Price per m²
£6,167
Street avg £2,946
Floor Area
30 m²
Street avg 48 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.2 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
362/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Clare Gardens — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







