Model valuation£417,0008 Busby Close
Local market context
40 Deri Road, Cardiff, CF23 5AJ
1 planning record
Estimated value
£434,000
- Since the 2021 sale (£288,000)+51%
- Against CF23 5AJ's recent median (£520,000)-17%
Newest record on this page: December 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Mid terrace
Habitable rooms
5
From EPC
Floor area
90 m²
969 sq ft
Energy rating
D
Score 64
Council tax
Band F
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
£434,000
- Against its 2021 sale (£288,000)+51%
- Against CF23 5AJ's recent median (£520,000)-17%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 40 Deri Road is modelled from its 90 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF23 5AJ. 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
90 m² from the EPC lodged in February 2020
Sales of this home
1 sale recorded, the latest in 2021
Recent sales in CF23 5AJ
5 sales, median £520,000 (2025–2024)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: December 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 application | 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.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
Sales timeline
5 March 2021Most recent
£288,000
Median price across the last 5 sales in CF23 5AJ: £520,000 (2025–2024).
What this page doesn't show
Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks Report.
- Flood risk from rivers, sea and surface waterIn report
- Subsidence and ground-stability signalsIn report
- Refusals, enforcement and big schemes nearbyIn report
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About 40 Deri Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
40 Deri Road is a mid-terrace house in Cardiff (CF23 5AJ). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (February 2020) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
Today's modelled estimate of £434,000 sits 50.7% above the 2021 sale of £288,000. On a £-per-square-foot basis, the last sale (£297/sq ft) was about 16.9% above the typical sold price in the postcode. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £288,000 in March 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Before you decide
Everything you need to know about 40 Deri Road
The true value, the hidden risks and the full sale history, in one report.
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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.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate
Feb 2020EPC Rating
A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.6 t/year
Occupancy
Rented
Certificate validity
Valid until 18 February 2030
Planning history
Applications and permits filed against 40 Deri Road, Cardiff, CF23 5AJ, sourced from the PlanIt planning register.
40 Deri Road has an approved single-storey rear extension on the planning record.
1 application on record at 40 Deri Road, Cardiff, CF23 5AJ
1decisions1extensions7documents1nearby
- Mar 2021ExtensionFullOutcome in report
Extension: Single storey · Rear of property
SINGLE STOREY REAR EXTENSION
- Documents
- 7 docs on file
- Reference
- 21/00252/DCH
Unlock 40 Deri Road, Cardiff, CF23 5AJ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Versus other Deri Road homes
Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.
40 Deri Road is notably below the street on floor area.
Price per m²
£3,200
Street avg £3,948
Floor Area
90 m²
Street avg 106 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.6 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
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Waterloo Gardens — bus stop.
Nearest stops
- Waterloo GardensBus stop140m
- Waterloo GardensBus stop157m
- Amesbury RoadBus stop187m
- Blenhiem RoadBus stop216m
Most reported crime locally
- Violence & Sexual Offences995 reports33%
- Anti-social Behaviour345 reports11%
- Public Order344 reports11%
- Shoplifting340 reports11%
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
Victorian-eraMid-Terrace HouseEPC DPre-1919 buildSolid (non-cavity) walls
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · 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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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 40 Deri Road is modelled from its 90 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF23 5AJ. 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. 1 sale is recorded for 40 Deri Road. 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 40 Deri Road was lodged in February 2020 at band D and is valid until February 2030. Floor area, heating and insulation details on this page come from it.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 40 Deri Road. 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 CF23 5AJ.
- Council tax band
- 40 Deri Road is in council tax band F. 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 40 Deri Road, Cardiff, CF23 5AJ. Each answer is also embedded as structured data for search engines.
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Keep exploring
- Every home in CF23 5AJSold prices, values and energy ratings for the postcode
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- 40 Deri Road, Cardiff valuationHow the estimate is built and what moves it
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