Model valuation£417,0008 Busby Close
Local market context
4 Allt Y Wennol, Pontprennau, Cardiff, CF23 8AS
4 sales on record
Estimated value
£394,000
- Since the 2018 sale (£295,000)+34%
- Against CF23 8AS's recent median (£275,000)+43%
Newest record on this page: June 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Detached
Habitable rooms
5
From EPC
Floor area
87 m²
936 sq ft
Energy rating
C
Score 72
Council tax
Band E
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
£394,000
- Against its 2018 sale (£295,000)+34%
- Against CF23 8AS's recent median (£275,000)+43%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 4 Allt Y Wennol is modelled from its 87 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in CF23 8AS. 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
87 m² from the EPC lodged in June 2026
Sales of this home
4 sales recorded, the latest in 2018
Recent sales in CF23 8AS
5 sales, median £275,000 (2026–2012)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: March 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.
Sale price has at least doubled since 2002.
Sales timeline
7 June 2018Most recent
£295,000
+22.9%over 3 years30 July 2014
£239,950
+14.3%over 7 years26 October 2006
£210,000
+45.8%over 4 years29 April 2002
£143,995
Median price across the last 5 sales in CF23 8AS: £275,000 (2026–2012).
Nearby sales in CF23 8AS
10 Allt Y Wennol, Pontprennau, Cardiff, CF23 8AS
Sold Mar 2026
£535,00012 Allt Y Wennol, Pontprennau, Cardiff, CF23 8AS
Sold Apr 2017
£298,0008 Allt Y Wennol, Pontprennau, Cardiff, CF23 8AS
Sold Mar 2016
£235,0003 Allt Y Wennol, Pontprennau, Cardiff, CF23 8AS
Sold Jul 2015
£275,0009 Allt Y Wennol, Pontprennau, Cardiff, CF23 8AS
Sold Sept 2012
£244,000
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 4 Allt Y Wennol
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
4 Allt Y Wennol is a detached house in Pontprennau, Cardiff, Cardiff (CF23 8AS). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (June 2026) shows a C (score 72). When first surveyed in October 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
8 years since the last transfer (June 2018). Across the public record there are 4 sales, relatively high churn for a single property. Across 2002–2018, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £394,000 is 33.6% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£315/sq ft) was about 79.2% above the typical sold price in the postcode. At 87 m² it's 28.1% smaller than the typical home in the postcode (121 m² median across 6 EPCs).
Before you decide
Everything you need to know about 4 Allt Y Wennol
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.
The EPC has just been inspected, so the rating reflects current condition.
Current Certificate(1 of 2)
Jun 2026
EPC Rating
A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.4 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 26 June 2036
Property Improvements
Changes detected from historical EPC data
Jun 2026from Oct 2010
EPC improved fromD67toC72
Floor Insulation
PartialInsulated
Floor insulation added or improved
Low Energy Lighting
26%100%
More low energy lighting installed
Planning history
Applications and permits filed against 4 Allt Y Wennol, Pontprennau, Cardiff, CF23 8AS, sourced from the PlanIt planning register.
4 Allt Y Wennol has no planning applications on record.
1
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Versus other Allt Y Wennol homes
Four headline reads against 6 similar houses on this street, drawn from the latest EPC and Land Registry data.
On floor area, 4 Allt Y Wennol runs well behind the street norm.
Price per m²
£3,391
Street avg £2,489
Floor Area
87 m²
Street avg 120 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
2.4 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
Clos Cwm Du — bus stop.
Nearest stops
- Clos Cwm DuBus stop242m
- Sindercombe ClBus stop279m
- Pentwyn DriveBus stop305m
- The FarthingsBus stop332m
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
21st centuryDetached HouseEPC CExtended multiple times (2+ extensions)
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£401k
1 Chamomile Close, Pontprennau
CF23 8RE
£401k
1 Clos Nant Mwlan, Pontprennau
CF23 8NA
4 bed2 bath
£386k
1 Ambergate Drive, Pontprennau
CF23 8AX
£381k
1 Blackberry Way, Pontprennau
CF23 8FE
4 bed2 bath
£417k
1 Clos Nant Y Cwm, Pontprennau
CF23 8LG
4 bed2 bath
£363k
1 Clos Dol Heulog, Pontprennau
CF23 8AT
3 bed
£430k
1 Capel Edeyrn, Pontprennau
CF23 8XJ
£327k
1 Amberwood Close, Pontprennau
CF23 8BZ
3 bed
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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 4 Allt Y Wennol is modelled from its 87 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in CF23 8AS. 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. 4 sales are recorded for 4 Allt Y Wennol. 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 4 Allt Y Wennol was lodged in June 2026 at band C and is valid until June 2036. 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 4 Allt Y Wennol. 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 8AS.
- Council tax band
- 4 Allt Y Wennol 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 4 Allt Y Wennol, Pontprennau, Cardiff, CF23 8AS. Each answer is also embedded as structured data for search engines.
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