12 Rockwood Road, Taffs Well, Cardiff, CF15 7SB
About 12 Rockwood Road
12 Rockwood Road is a semi-detached house in Taffs Well, Cardiff, Cardiff (CF15 7SB). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (September 2014) shows an E (score 41), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump. The latest certificate is from September 2014, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2004–2021, sale prices on this property compounded at 0.5% per year. Today's modelled estimate of £255,000 is 47.6% above the 2021 sale price. Sold June 2021 for £172,750. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
12 Rockwood Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Sept 2024
EPC Rating
Certificate validity
Expired on 22 September 2024
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Planning history
12 Rockwood Road 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
12 Rockwood Road's sale-price growth has lagged the wider UK trajectory across its history on file.
£255,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.5% per year over 17 years.
£172,750
Growth on file: 0.5% per year over 17 years.
Sales timeline
15 June 2021Most recent
£172,750
+9.3%over 16 years13 September 2004
£158,000
Median price across the last 5 sales in CF15 7SB: £220,000 (2023–2014).
Nearby sales in CF15 7SB
8 Rockwood Road, Taffs Well, Cardiff, CF15 7SB
Sold Nov 2023
£248,0001 Rockwood Road, Taffs Well, Cardiff, CF15 7SB
Sold Jul 2023
£285,0009 Rockwood Road, Taffs Well, Cardiff, CF15 7SB
Sold Jan 2019
£220,0005 Rockwood Road, Taffs Well, Cardiff, CF15 7SB
Sold Dec 2014
£125,0004 Rockwood Road, Taffs Well, Cardiff, CF15 7SB
Sold Mar 2011
£147,000
Versus other Rockwood Road homes
On epc rating, 12 Rockwood Road runs well behind the street norm.
Price per m²
£1,781
Street avg £2,049
Floor Area
97 m²
Street avg 98 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.8 t/year
Street avg 4.3 t/year
Similar properties nearby
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
85/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ty Rhiw Middle — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







