Model valuation£417,0008 Busby Close
Local market context
12 Alltmawr Road, Cardiff, CF23 6NQ
Estimated value
£972,000
- Since the 2010 sale (£615,000)+58%
- Against CF23 6NQ's recent median (£737,500)+32%
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
Detached
Habitable rooms
9
From EPC
Floor area
280 m²
3014 sq ft
Energy rating
C
Score 71
Council tax
Band H
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
£972,000
- Against its 2010 sale (£615,000)+58%
- Against CF23 6NQ's recent median (£737,500)+32%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 12 Alltmawr Road is modelled from its 280 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 6NQ. 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
280 m² from the EPC lodged in June 2023
Sales of this home
2 sales recorded, the latest in 2010
Recent sales in CF23 6NQ
5 sales, median £737,500 (2025–2022)
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 | 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.
12 Alltmawr Road valuation sits well clear of the typical sold price in this postcode.
Sales timeline
6 May 2010Most recent
£615,000
+42.2%over 4 years13 March 2006
£432,500
Median price across the last 5 sales in CF23 6NQ: £737,500 (2025–2022).
Nearby sales in CF23 6NQ
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 12 Alltmawr Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
12 Alltmawr Road is a detached house in Cardiff (CF23 6NQ). It has a recorded floor area of 280 m² (around 3014 sq ft), construction records dating it to 1950-1966 and council tax band H. The latest certificate (June 2023) shows a C (score 71). The rating has held steady at C across 2 certificates since April 2009. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Average.
Untraded for 16 years, with the last transfer in May 2010. At 280 m² the property is well over the postcode median (191 m² across 11 EPCs), placing it in the larger end of the local stock. Across 2006–2010, sale prices on this property compounded at 8.9% per year. Today's modelled estimate of £972,000 sits 58% above the 2010 sale of £615,000. On a £-per-square-foot basis, the last sale (£204/sq ft) was about 20.1% below the postcode norm.
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Everything you need to know about 12 Alltmawr Road
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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.
12 Alltmawr Road's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate(1 of 2)
Jun 2023
EPC Rating
A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
7.3 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 5 June 2033
Property Improvements
Changes detected from historical EPC data
Jun 2023from Apr 2009
Hot Water
Very GoodGood
Hot water efficiency decreased
Low Energy Lighting
50%100%
More low energy lighting installed
Planning history
Applications and permits filed against 12 Alltmawr Road, Cardiff, CF23 6NQ, sourced from the PlanIt planning register.
12 Alltmawr Road 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 Alltmawr Road homes
Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.
Price per m² for 12 Alltmawr Road lags the street by a wide margin.
Price per m²
£2,196
Street avg £3,637
Floor Area
280 m²
Street avg 197 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
CO₂ Emissions
7.3 t/year
Street avg 7.7 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
Llangorse Rd — bus stop.
Nearest stops
- Llangorse RdBus stop210m
- Westminster CrescentBus stop243m
- Llandennis AveBus stop300m
- St Ederyn's RoadBus stop302m
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
Mid 20th 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 £1,495 · 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 12 Alltmawr Road is modelled from its 280 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF23 6NQ. 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 12 Alltmawr 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 12 Alltmawr Road was lodged in June 2023 at band C and is valid until June 2033. 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 12 Alltmawr 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 6NQ.
- Council tax band
- 12 Alltmawr Road is in council tax band H. 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 12 Alltmawr Road, Cardiff, CF23 6NQ. Each answer is also embedded as structured data for search engines.
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- Every home in CF23 6NQSold prices, values and energy ratings for the postcode
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- 12 Alltmawr Road, Cardiff valuationHow the estimate is built and what moves it
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