Model valuation£417,0008 Busby Close
Local market context
25 Clos Derwen, Cardiff, CF23 5HJ
1 planning record
Estimated value
£534,000
- Since the 2006 sale (£325,000)+64%
- Against CF23 5HJ's recent median (£425,000)+26%
Newest record on this page: May 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Detached
Bedrooms
4
Bathrooms
2
Floor area
115 m²
1238 sq ft
Energy rating
D
Score 68
Council tax
Band G
Tenure
Owner Occupied
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
£534,000
- Against its 2006 sale (£325,000)+64%
- Against CF23 5HJ's recent median (£425,000)+26%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 25 Clos Derwen is modelled from its 115 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 5HJ. 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
115 m² from the EPC lodged in January 2024
Sales of this home
2 sales recorded, the latest in 2006
Recent sales in CF23 5HJ
5 sales, median £425,000 (2025–2021)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: May 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.
25 Clos Derwen valuation sits well clear of the typical sold price in this postcode.
Sales timeline
3 November 2006Most recent
£325,000
+75.7%over 6 years15 June 2000
£185,000
Median price across the last 5 sales in CF23 5HJ: £425,000 (2025–2021).
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
One time fee only - money back guarantee
About 25 Clos Derwen
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
25 Clos Derwen is a four-bedroom detached house in Cardiff (CF23 5HJ). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (January 2024) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.
It hasn't traded since November 2006, a hold of 20 years that's notably long for the area. Across 2000–2006, sale prices on this property compounded at 9.2% per year. Today's modelled estimate of £534,000 sits 64.3% above the 2006 sale of £325,000. On a £-per-square-foot basis, the last sale (£263/sq ft) was about 22.2% above the typical sold price in the postcode. One planning record on file: an extension approved in 2012. Past consents include an extension, meaningful when judging how the property has evolved.
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
- Bedrooms4
- Bathrooms2
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageIntegral
Before you decide
Everything you need to know about 25 Clos Derwen
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
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
Jan 2024EPC Rating
A
B
C
D
D68
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.0 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 15 January 2034
Planning history
Applications and permits filed against 25 Clos Derwen, Cardiff, CF23 5HJ, sourced from the PlanIt planning register.
25 Clos Derwen has an approved single-storey rear extension on the planning record.
1 application on record at 25 Clos Derwen, Cardiff, CF23 5HJ
1decisions1extensions5documents1nearby
- Sept 2012ExtensionFullOutcome in report
Extension: Single storey · Rear of property
SINGLE STOREY REAR EXTENSION
- Documents
- 5 docs on file
- Reference
- 12/01366/DCH
Unlock 25 Clos Derwen, Cardiff, CF23 5HJ'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 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
£14.99one-off · instant
One time fee only - money back guarantee
Versus other Clos Derwen homes
Four headline reads against 23 similar houses on this street, drawn from the latest EPC and Land Registry data.
On years held, 25 Clos Derwen stands well clear of the street.
Price per m²
£2,826
Street avg £3,120
Floor Area
115 m²
Street avg 117 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.5 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
0.2 km
Brandreth Rd — bus stop.
Nearest stops
- Brandreth RdBus stop153m
- Wasdale CloseBus stop200m
- Dorchester CourtBus stop255m
- Alder RoadBus stop261m
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 2 HomeBuyer Report
Late 20th centuryDetached HouseEPC D
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £795 · Includes VAT
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£550k
1 Crystal Avenue
CF23 5QJ
4 bed1 bath
£470k
1 Clos Tecwyn
CF23 5ND
4 bed2 bath
£619k
1 Clos Derwen
CF23 5HJ
4 bed2 bath
£620k
1 Clos Edno
CF23 5NF
4 bed2 bath
£666k
1 Beatty Avenue
CF23 5QR
4 bed1 bath
£669k
1 Bronwydd Close
CF23 5RA
4 bed2 bath
£770k
1 Balaclava Road
CF23 5BB
4 bed3 bath
£567k
1 Boverton Street
CF23 5ES
5 bed
Property research, connected
Get up to date data on unlimited properties per month
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 25 Clos Derwen is modelled from its 115 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 5HJ. 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 25 Clos Derwen. 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 25 Clos Derwen was lodged in January 2024 at band D and is valid until January 2034. 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 25 Clos Derwen. 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 5HJ.
- Council tax band
- 25 Clos Derwen is in council tax band G. 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 25 Clos Derwen, Cardiff, CF23 5HJ. Each answer is also embedded as structured data for search engines.
Know this home? Think our valuation is wrong?
Leave a note for other visitors about work done or anything the records miss, and say what you think it's worth. It takes about two minutes.
Keep exploring
- Every home in CF23 5HJSold prices, values and energy ratings for the postcode
- CF 23 property marketPrices, postcodes, schools and transport across the district
- 25 Clos Derwen, Cardiff valuationHow the estimate is built and what moves it
- UK house price mapExplore prices by district, year by year
- Report on another addressLook up any home in England and Wales