1 Sealock Mews, Harrowby Place, Cardiff, CF10 5GE
About 1 Sealock Mews
1 Sealock Mews is a two-bedroom end-of-terrace house in Cardiff (CF10 5GE). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1991-1995 and council tax band D. Tenure is freehold. The latest certificate (May 2021) shows a C (score 73). The rating has held steady at C across 2 certificates since July 2009. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87).
Across 2003–2016, sale prices on this property compounded at 2.2% per year. Today's modelled estimate of £229,000 is 38.8% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£243/sq ft) was about 23.2% above the typical sold price in the postcode. 11 years since the last transfer (January 2016).
What this property has
Inside
- Bedrooms2
- Bathrooms2
Outside
- GarageYes
Building
- TenureFreehold
Energy performance
EPC Rating
Certificate validity
Valid until 10 May 2031
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
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Planning history
1 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
1 Sealock Mews valuation sits well clear of the typical sold price in this postcode.
£229,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.2% per year over 12 years.
£165,000
Growth on file: 2.2% per year over 12 years.
Sales timeline
22 January 2016Most recent
£165,000
+13.0%over 11 years25 November 2004
£146,000
+16.8%over 1 year31 July 2003
£125,000
Median price across the last 5 sales in CF10 5GE: £135,000 (2024–2003).
Nearby sales in CF10 5GE
Versus other Harrowby Place homes
On co₂ emissions, 1 Sealock Mews stands well clear of the street.
Price per m²
£2,619
Street avg £2,422
Floor Area
63 m²
Street avg 70 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.2 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.







