5 Sealock Mews, Harrowby Place, Cardiff, CF10 5GE
About 5 Sealock Mews
5 Sealock Mews is a two-bedroom end-of-terrace house in Cardiff (CF10 5GE). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (December 2018) shows a C (score 74). The rating has held steady at C across 2 certificates since October 2009. Between certificates, lighting went from Average to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86).
It hasn't traded since April 2003, a hold of 23 years that's notably long for the area. At 92 m² the property is well over the postcode median (60 m² across 3 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £243,000 sits 76.1% above the 2003 sale of £138,000. On a £-per-square-foot basis, the last sale (£139/sq ft) was about 34.1% below the postcode norm.
What this property has
Inside
- Bedrooms2
Energy performance
EPC Rating
Certificate validity
Valid until 3 December 2028
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
5 Sealock Mews has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
5 Sealock Mews valuation sits well clear of the typical sold price in this postcode.
£243,000
Modelled from EPC, postcode comparables.
£138,000
Recorded with HM Land Registry.
Sales timeline
10 April 2003Most recent
£138,000
Median price across the last 5 sales in CF10 5GE: £146,000 (2024–2004).
Nearby sales in CF10 5GE
Versus other Harrowby Place homes
5 Sealock Mews is notably below the street on price per m².
Price per m²
£1,500
Street avg £2,795
Floor Area
92 m²
Street avg 61 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.0 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
485/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Pomeroy Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







