12a, Caer Castell Place, Rumney, Cardiff, CF3 3PW
About 12a
12a is a two-bedroom detached house in Rumney, Cardiff, Cardiff (CF3 3PW). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 2007 onwards and council tax band D. The latest certificate (November 2014) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since August 2014. Between certificates, wall efficiency went from Good to Very Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 90). The latest certificate is from November 2014, so improvements made since then won't be reflected. Other recorded features include notable views.
Across 2012–2015, sale prices on this property compounded at 56.5% per year. Today's modelled estimate of £207,000 sits 58.9% above the 2015 sale of £130,250. Last sold in November 2015, so it's been off the market for around 11 years. One historical planning record sits against the property in 2015.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- GarageYes
- Notable viewsYes
Building
- RefurbishedYes
Energy performance
12a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Nov 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
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Planning history
1 application on record at 12a, Caer Castell Place, Rumney, Cardiff, CF3 3PW
- Mar 2015FullOutcome in report
RETENTION OF DWELLING AS BUILT (INCLUDING REAR DECKING)
Retrospective- Documents
- 12 docs on file
- Reference
- 15/00205/MNR
Unlock 12a, Caer Castell Place, Rumney, Cardiff, CF3 3PW's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12a has more than quadrupled in price since its earliest registered sale in 2012.
£207,000
Modelled from EPC, postcode comparables and a sale-price growth of 56.5% per year over 3 years.
£130,250
Growth on file: 56.5% per year over 3 years.
Sales timeline
19 November 2015Most recent
£130,250
+307.0%over 3 years30 September 2012
£32,000
Median price across the last 5 sales in CF3 3PW: £190,000 (2025–2024).
Nearby sales in CF3 3PW
6 Caer Castell Place, Rumney, Cardiff, CF3 3PW
Sold Nov 2025
£245,00019 Caer Castell Place, Rumney, Cardiff, CF3 3PW
Sold Sept 2025
£190,00024 Caer Castell Place, Rumney, Cardiff, CF3 3PW
Sold Jan 2025
£170,00046 Caer Castell Place, Rumney, Cardiff, CF3 3PW
Sold Sept 2024
£207,00029 Caer Castell Place, Rumney, Cardiff, CF3 3PW
Sold May 2022
£231,500
Versus other Caer Castell Place homes
12a is notably below the street on floor area.
Price per m²
£1,809
Street avg £1,853
Floor Area
72 m²
Street avg 85 m²
CO₂ Emissions
1.7 t/year
Street avg 2.2 t/year
Years Held
11 years
Street avg 11 years
Similar properties nearby
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Trowbridge Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







