Serempore, Newport Road, Castleton, Cardiff, CF3 2UR
About Serempore
Serempore is a five-bedroom detached house in Castleton, Cardiff, Cardiff (CF3 2UR). It has a recorded floor area of 310 m² (around 3337 sq ft) and construction records dating it to 1930-1949. The latest certificate (April 2018) shows a C (score 73).
Held since October 2006 — that's 20 years off the open market, well above the local norm. At 310 m² the property is well over the postcode median (122 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Today's modelled estimate of £898,000 sits 172.1% above the 2006 sale of £330,000. On a £-per-square-foot basis, the last sale (£99/sq ft) was about 58.4% below the postcode norm. 4 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension, solar panel installation and tree works, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms5
- Bathrooms4
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
- DrivewayYes
Everything you need to know about Serempore
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Serempore's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Level 3 Building Survey
Because the property is a large detached home over 300m², we believe a Level 3 building survey should be considered.
From £1,360 · Includes VAT
Planning history
A subdivision application was refused at Serempore in 2025.
4 applications on record at Serempore, Newport Road, Castleton, Cardiff, CF3 2UR
- Aug 2002Tree WorksTreesOutcome in report
REMOVAL OF DAMAGED BRANCH AND TRIMMING OF HORSECHESTNUT TREE IN AREA A18 OF TPO Show full description
- Reference
- 02/0888
- More recent applications — locked
- SubdivisionJul 2025Decision
- TreesFeb 2013Decision
+ 1 more application in the report
Unlock Serempore, Newport Road, Castleton, Cardiff, CF3 2UR's full planning history
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- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 1 notable nearby
- The 60 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Serempore valuation sits well clear of the typical sold price in this postcode.
£898,000
Modelled from EPC, postcode comparables.
£330,000
Recorded with HM Land Registry.
Sales timeline
4 October 2006Most recent
£330,000
Median price across the last 5 sales in CF3 2UR: £400,000 (2025–2021).
Nearby sales in CF3 2UR
Pentire, Newport Road, Castleton, Cardiff, CF3 2UR
Sold Jun 2025
£420,000Albany House, Newport Road, Castleton, Cardiff, CF3 2UR
Sold Nov 2022
£445,0001 Ty Coch, Newport Road, Castleton, Cardiff, CF3 2UR
Sold Feb 2022
£370,000Cottingley, Newport Road, Castleton, Cardiff, CF3 2UR
Sold Oct 2021
£400,000Old Post Office, Newport Road, Castleton, Cardiff, CF3 2UR
Sold Sept 2020
£310,000
Versus other Newport Road homes
Price per m² for Serempore lags the street by a wide margin.
Price per m²
£1,065
Street avg £2,923
Floor Area
310 m²
Street avg 166 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
7.5 t/year
Street avg 7.0 t/year
Everything you need to know about Serempore
The true value, the hidden risks and the full sale history, in one report.
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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
0.0 km
Castleton Old Post Office — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






