21 Llandaff Road, Cardiff, CF11 9NF
About 21 Llandaff Road
21 Llandaff Road is a three-bedroom mid-terrace house in Cardiff (CF11 9NF). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (March 2022) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since August 2011. Between certificates, hot-water efficiency went from Average to Good and lighting went from Average to Very Good; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 84), a 2-band jump.
Across 1997–2022, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £375,000 is 25.3% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£265/sq ft) was about 60% above the typical sold price in the postcode. Sold September 2022 for £299,250. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenWest-facing
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
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 £955 · Includes VAT
Planning history
21 Llandaff Road has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 21 Llandaff Road has grown more than fourfold since the 1997 starting point.
£375,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 25 years.
£299,250
Growth on file: 6.5% per year over 25 years.
Sales timeline
1 September 2022Most recent
£299,250
+57.5%over 10 years18 November 2011
£190,000
+72.7%over 9 years8 February 2002
£110,000
+83.3%over 4 years22 April 1997
£59,999
Median price across the last 5 sales in CF11 9NF: £280,100 (2024–2019).
Nearby sales in CF11 9NF
Versus other Llandaff Road homes
On habitable rooms, 21 Llandaff Road runs well behind the street norm.
Price per m²
£2,850
Street avg £2,502
Floor Area
105 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.6 t/year
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1 Llandaff Road
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Market Place — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







