Model valuation£417,0008 Busby Close
Local market context
10 Lock Keepers Court, Blackweir Terrace, Cardiff, CF10 3EZ
EPC B
Estimated value
£154,000
- Since the 2021 sale (£140,000)+10%
- Against CF10 3EZ's recent median (£168,000)-8%
Newest record on this page: April 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Mid terrace
Floor 2nd
Bedrooms
2
Floor area
63 m²
678 sq ft
Energy rating
B
Score 83
Council tax
Band E
Tenure
Private Rental
About this valuation
How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.
Our estimate
£154,000
- Against its 2021 sale (£140,000)+10%
- Against CF10 3EZ's recent median (£168,000)-8%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 10 Lock Keepers Court is modelled from its 63 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF10 3EZ. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
What it's based on
Floor area
63 m² from the EPC lodged in October 2018
Sales of this home
2 sales recorded, the latest in 2021
Recent sales in CF10 3EZ
5 sales, median £168,000 (2026–2023)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: April 2026 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | None on this home | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
Sales history & valuation
Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.
10 Lock Keepers Court's sale-price growth has lagged the wider UK trajectory across its history on file.
Sales timeline
12 August 2021Most recent
£140,000
-1.4%over 16 years20 December 2004
£141,995
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
What this page doesn't show
1 potential issue has already been flagged for 10 Lock Keepers Court, Blackweir Terrace, Cardiff, CF10 3EZ. The detail, evidence and what to ask about it are in the Risks Report.
- Signs of HMO activity in the areaIn report
- Flood risk from rivers, sea and surface waterIn report
- Subsidence and ground-stability signalsIn report
- Refusals, enforcement and big schemes nearbyIn report
One time fee only - money back guarantee
About 10 Lock Keepers Court
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
10 Lock Keepers Court is a two-bedroom mid-terrace house in Cardiff (CF10 3EZ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 2007 onwards and council tax band E. The latest certificate (October 2018) returns a B (score 83), comfortably above the UK average. When first surveyed in November 2008 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Poor to Very Poor. Main heating runs on electricity. At 63 m² this is the 10th 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). Today's modelled estimate of £154,000 is 10% above the 2021 sale price. Most recent transfer: August 2021 at £140,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms2
Before you decide
Everything you need to know about 10 Lock Keepers Court
The true value, the hidden risks and the full sale history, in one report.
Signs of HMO activity in the area
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Oct 2018
EPC Rating
A
B
B83
C
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Electric
Hot Water
Very Poor
Windows
Good
CO2 Emissions
1.6 t/year
Occupancy
Rented
Certificate validity
Valid until 13 October 2028
Property Improvements
Changes detected from historical EPC data
Oct 2018from Nov 2008
EPC improved fromC72toB83
Heating Controls
Prog + TRVsFull
Heating controls upgraded for better temperature management
Hot Water
PoorVery Poor
Hot water efficiency decreased
Low Energy Lighting
0%100%
More low energy lighting installed
Ventilation
ExtractNatural
Ventilation system changed
Planning history
Applications and permits filed against 10 Lock Keepers Court, Blackweir Terrace, Cardiff, CF10 3EZ, sourced from the PlanIt planning register.
10 Lock Keepers Court has no planning applications on record.
6
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Versus other Blackweir Terrace homes
Four headline reads against 35 similar flats on this street, drawn from the latest EPC and Land Registry data.
10 Lock Keepers Court outperforms the street on epc rating by a wide margin.
Price per m²
£2,222
Street avg £2,227
Floor Area
63 m²
Street avg 68 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.4 t/year
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Cardiff district page.
Crime
485/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Blackweir — bus stop.
Nearest stops
- BlackweirBus stop46m
- Colum RoadBus stop246m
- Gelligaer GardensBus stop254m
- Llantrisant StreetBus stop264m
Most reported crime locally
- Violence & Sexual Offences2,669 reports31%
- Shoplifting1,433 reports16%
- Anti-social Behaviour1,064 reports12%
- Public Order913 reports10%
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Get a survey for this property
Level 3 Building Survey
21st century2nd Floor FlatEPC BNo mains gas
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
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Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchHow to read this page
Where every figure above comes from, how current it is and what it can't tell you.
- How the estimate is made
- The estimate for 10 Lock Keepers Court is modelled from its 63 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF10 3EZ. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
- Where sold prices come from
- Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 2 sales are recorded for 10 Lock Keepers Court. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
- Reading the EPC
- Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 10 Lock Keepers Court was lodged in October 2018 at band B and is valid until October 2028. 2 certificates are on record, which shows how the home has changed.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. None is matched to 10 Lock Keepers Court. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
- Area figures
- Crime is police-recorded street-level data over the last 18 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF10 3EZ.
- Council tax band
- 10 Lock Keepers Court is in council tax band E. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
Common questions
The questions buyers, sellers and homeowners most often ask about 10 Lock Keepers Court, Blackweir Terrace, Cardiff, CF10 3EZ. Each answer is also embedded as structured data for search engines.
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Keep exploring
- Every home in CF10 3EZSold prices, values and energy ratings for the postcode
- CF 10 property marketPrices, postcodes, schools and transport across the district
- 10 Lock Keepers Court, Blackweir Terrace, Cardiff valuationHow the estimate is built and what moves it
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