11b Baden House, Harrismith Road, Cardiff, CF23 5DG
About 11b Baden House
11b Baden House is a two-bedroom semi-detached house in Cardiff (CF23 5DG). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1967-1975 and council tax band D. Tenure is freehold. At 62 m² this is the smallest unit on EPC record across the building (62–76 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (March 2021) shows a C (score 69), just inside the C band. When first surveyed in July 2009 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Good and lighting went from Poor to Very Good.
At 62 m² it sits well below the postcode median (104 m² across 23 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). Across 1997–2018, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £213,000 is 25.3% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£255/sq ft) was about 25.7% above the typical sold price in the postcode. Last sale on file: £169,950 in June 2018.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Communal gardenYes
Building
- TenureFreehold
Everything you need to know about 11b Baden House
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Wall insulation improved
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
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Planning history
11b Baden House 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 1997.
£213,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 21 years.
£169,950
Growth on file: 5.4% per year over 21 years.
Sales timeline
7 June 2018Most recent
£169,950
+203.5%over 21 years22 May 1997
£56,000
Median price across the last 5 sales in CF23 5DG: £430,000 (2024–2021).
Nearby sales in CF23 5DG
Versus other Harrismith Road homes
CO₂ Emissions for 11b Baden House runs comfortably ahead of the street norm.
Price per m²
£2,741
Street avg £3,419
Floor Area
62 m²
Street avg 65 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.7 t/year
Everything you need to know about 11b Baden House
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
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
Melrose Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.