14 Lock Keepers Court, Blackweir Terrace, Cardiff, CF10 3EZ
About 14 Lock Keepers Court
14 Lock Keepers Court is a mid-terrace house in Cardiff (CF10 3EZ). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (September 2020) returns a B (score 83), comfortably above the UK average. When first surveyed in September 2010 the rating was C, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while window efficiency dropped from Good to Average. Main heating runs on electricity. At 75 m² this is the 25th smallest of 36 units on EPC record in the building, where floor areas span 37–84 m². The building's EPC ratings span D to B, with this unit at the top.
Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Across 2004–2021, sale prices on this property compounded at -0.8% per year. Today's modelled estimate of £186,000 is 24.8% above the 2021 sale price. Sold May 2021 for £149,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 14 Lock Keepers Court
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Energy performance
EPC Rating
Certificate validity
Valid until 21 September 2030
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
14 Lock Keepers Court has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
14 Lock Keepers Court's sale-price growth has lagged the wider UK trajectory across its history on file.
£186,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.8% per year over 16 years.
£149,000
Growth on file: -0.8% per year over 16 years.
Sales timeline
27 May 2021Most recent
£149,000
-12.4%over 16 years20 December 2004
£169,995
Median price across the last 5 sales in CF10 3EZ: £168,000 (2026–2023).
Nearby sales in CF10 3EZ
2 Lock Keepers Court, Blackweir Terrace, Cardiff, CF10 3EZ
Sold Apr 2026
£161,00023 Lock Keepers Court, Blackweir Terrace, Cardiff, CF10 3EZ
Sold Mar 2026
£172,50033 Lock Keepers Court, Blackweir Terrace, Cardiff, CF10 3EZ
Sold Nov 2025
£170,00028 Lock Keepers Court, Blackweir Terrace, Cardiff, CF10 3EZ
Sold Feb 2024
£150,00013 Lock Keepers Court, Blackweir Terrace, Cardiff, CF10 3EZ
Sold Aug 2023
£168,000
Versus other Blackweir Terrace homes
On epc rating, 14 Lock Keepers Court stands well clear of the street.
Price per m²
£1,987
Street avg £2,234
Floor Area
75 m²
Street avg 68 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.3 t/year
Everything you need to know about 14 Lock Keepers Court
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
485/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Blackweir — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.