Model valuation£417,0008 Busby Close
Local market context
1 Alltmawr Road, Cardiff, CF23 6NQ
2 planning records
Estimated value
£960,000
- Since the 2016 sale (£770,000)+25%
- Against CF23 6NQ's recent median (£737,500)+30%
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
8
From EPC
Floor area
191 m²
2054 sq ft
Energy rating
E
Score 49
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
£960,000
- Against its 2016 sale (£770,000)+25%
- Against CF23 6NQ's recent median (£737,500)+30%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 1 Alltmawr Road is modelled from its 191 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
191 m² from the EPC lodged in March 2010
Sales of this home
2 sales recorded, the latest in 2016
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 | 1 of 2 applications | 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.
1 Alltmawr Road has more than tripled in price since its earliest registered sale in 2000.
Sales timeline
25 November 2016Most recent
£770,000
+208.0%over 16 years26 July 2000
£250,000
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 1 Alltmawr Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
1 Alltmawr Road is a detached house in Cardiff (CF23 6NQ). It has a recorded floor area of 191 m² (around 2054 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (March 2010) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. The latest certificate is from March 2010, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2000–2016, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £960,000 is 24.7% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£375/sq ft) was about 55.4% above the typical sold price in the postcode. Last sold in November 2016, so it's been off the market for around 10 years.
Before you decide
Everything you need to know about 1 Alltmawr 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.
1 Alltmawr Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Mar 2020
Current Certificate
Mar 2010EPC Rating
A
B
C
D
E
E49
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
10.0 t/year
Occupancy
Owner Occupied
Certificate validity
Expired on 11 March 2020
Planning history
Applications and permits filed against 1 Alltmawr Road, Cardiff, CF23 6NQ, sourced from the PlanIt planning register.
1 Alltmawr Road has an approved side and rear extension on the planning record.
2 applications on record at 1 Alltmawr Road, Cardiff, CF23 6NQ
2decisions2extensions28documents1nearby
- May 2014ExtensionFullOutcome in report
Extension: Side and rear of property
REMOVAL OF EXISTING SINGLE STOREY SIDE AND REAR BUILDING, TWO STOREY SIDE AND REAR EXTENSION, SINGLE STOREY SIDE AND REAR EXTENSION, TWO STOREY REAR EXTENSION AND ALTERATIONS
- Documents
- 11 docs on file
- Reference
- 14/00630/DCH
- More recent applications — locked
- ExtensionFeb 2015Decision
Unlock 1 Alltmawr Road, Cardiff, CF23 6NQ's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 1 notable nearby
- The 28 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Versus other Alltmawr Road homes
Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.
1 Alltmawr Road is notably below the street on epc rating.
Price per m²
£4,036
Street avg £3,453
Floor Area
191 m²
Street avg 205 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
10.0 t/year
Street avg 7.5 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
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
Early 20th centuryDetached HouseEPC EExtended 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 1 Alltmawr Road is modelled from its 191 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 1 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 1 Alltmawr Road was lodged in March 2010 at band E and expired in March 2020, so a new one is needed to sell or let. Floor area, heating and insulation details on this page come from it.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. 2 applications are matched to 1 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
- 1 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 1 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
- CF 23 property marketPrices, postcodes, schools and transport across the district
- 1 Alltmawr Road, Cardiff valuationHow the estimate is built and what moves it
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