4 Sealock Mews, Harrowby Place, Cardiff, CF10 5GE
About 4 Sealock Mews
4 Sealock Mews is a two-bedroom mid-terrace house in Cardiff (CF10 5GE). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1996-2002 and council tax band D. Tenure is freehold. The latest certificate (November 2019) shows a C (score 71). The rating has held steady at C across 2 certificates since December 2009. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86).
Across 2003–2024, sale prices on this property compounded at 2.7% per year. On a £-per-square-foot basis, the last sale (£325/sq ft) was about 64.7% above the typical sold price in the postcode. Most recent transfer: December 2024 at £206,500.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- CloakroomYes
Outside
- GarageYes
Building
- TenureFreehold
- Heating systemGas
Energy performance
EPC Rating
Certificate validity
Valid until 13 November 2029
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
4 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
Latest sale on 4 Sealock Mews was the highest on Land Registry record across the postcode.
£204,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 21 years.
£206,500
Growth on file: 2.7% per year over 21 years.
Sales timeline
17 December 2024Most recent
£206,500
+53.0%over 19 years21 March 2005
£135,000
+15.4%over 1 year10 August 2003
£117,000
Median price across the last 5 sales in CF10 5GE: £135,000 (2016–2003).
Nearby sales in CF10 5GE
Versus other Harrowby Place homes
On price per m², 4 Sealock Mews stands well clear of the street.
Price per m²
£3,500
Street avg £2,129
Floor Area
59 m²
Street avg 72 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.1 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.







