Model valuation£417,0008 Busby Close
Local market context
16 Alltmawr Road, Cardiff, CF23 6NQ
4 planning records
Estimated value
£1,018,000
- Since the 2024 sale (£1,075,000)-5%
- Against CF23 6NQ's recent median (£660,000)+54%
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
Bedrooms
3
Bathrooms
2
Floor area
243 m²
2616 sq ft
Energy rating
C
Score 71
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
£1,018,000
- Against its 2024 sale (£1,075,000)-5%
- Against CF23 6NQ's recent median (£660,000)+54%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 16 Alltmawr Road is modelled from its 243 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
243 m² from the EPC lodged in November 2023
Sales of this home
2 sales recorded, the latest in 2024
Recent sales in CF23 6NQ
5 sales, median £660,000 (2025–2021)
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 4 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.
Latest sale on 16 Alltmawr Road was the highest on Land Registry record across the postcode.
Sales timeline
30 July 2024Most recent
£1,075,000
+163.8%over 4 years19 February 2020
£407,500
Median price across the last 5 sales in CF23 6NQ: £660,000 (2025–2021).
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
One time fee only - money back guarantee
About 16 Alltmawr Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
16 Alltmawr Road is a three-bedroom detached house in Cardiff (CF23 6NQ). It has a recorded floor area of 243 m² (around 2616 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (November 2023) shows a C (score 71). When first surveyed in August 2018 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good; while roof efficiency dropped from Average to Very Poor.
4 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. At 243 m² it's 27.4% larger than the typical home in the postcode (191 m² median across 11 EPCs). Across 2020–2024, sale prices on this property compounded at 24.4% per year. On a £-per-square-foot basis, the last sale (£411/sq ft) was about 70.3% above the typical sold price in the postcode. Sold July 2024 for £1,075,000.
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
- Bedrooms3
- Bathrooms2
Before you decide
Everything you need to know about 16 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.
16 Alltmawr Road's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate(1 of 2)
Nov 2023
EPC Rating
A
B
C
C71
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
6.9 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 14 November 2033
Property Improvements
Changes detected from historical EPC data
Nov 2023from Aug 2018
EPC improved fromD68toC71
Heating Controls
FullFull Control
Heating controls upgraded for better temperature management
Windows
AverageGood
Window efficiency improved
Floor Insulation
UninsulatedInsulated
Floor insulation added or improved
Planning history
Applications and permits filed against 16 Alltmawr Road, Cardiff, CF23 6NQ, sourced from the PlanIt planning register.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
4 applications on record at 16 Alltmawr Road, Cardiff, CF23 6NQ
4decisions2extensions41documents1nearby
Flagged:Demolition
- Jul 2020FullOutcome in report
DEMOLITION OF EXISTING BUNGALOW & CONSTRUCTION OF NEW FIVE BEDROOM DWELLING
- Documents
- 12 docs on file
- Reference
- 20/00825/MNR
- More recent applications — locked
- ConditionsDec 2022Decision
- DemolitionJun 2021Decision
+ 1 more application in the report
Unlock 16 Alltmawr Road, Cardiff, CF23 6NQ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 1 notable nearby
- The 41 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.
Price per m² for 16 Alltmawr Road runs comfortably ahead of the street norm.
Price per m²
£4,424
Street avg £3,415
Floor Area
243 m²
Street avg 200 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
6.9 t/year
Street avg 7.8 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 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 £1,645 · Includes VAT
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£534k
1 Dan Yr Heol
CF23 6JU
3 bed2 bath
£533k
1 Dan Y Coed Close
CF23 6NJ
3 bed2 bath
£456k
1 Cefn Coed Avenue
CF23 6HE
3 bed1 bath
£649k
1 Alderbrook, Cyncoed
CF23 6QD
4 bed2 bath
£643k
1 Dan Y Coed Rise
CF23 6NN
4 bed2 bath
£507k
1 Duffryn Avenue
CF23 6LE
4 bed
£425k
1 Celyn Grove
CF23 6SH
4 bed
£303k
1 Glenwood
CF23 6UR
4 bed1 bath
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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 16 Alltmawr Road is modelled from its 243 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 16 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 16 Alltmawr Road was lodged in November 2023 at band C and is valid until November 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. 4 applications are matched to 16 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
- 16 Alltmawr Road 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 16 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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- 16 Alltmawr Road, Cardiff valuationHow the estimate is built and what moves it
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