Model valuation£417,0008 Busby Close
Local market context
109 Heol Isaf, Radyr, Cardiff, CF15 8DW
Estimated value
£629,000
- Since the 2022 sale (£551,000)+14%
- Against CF15 8DW's recent median (£480,000)+31%
Newest record on this page: October 2024. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Semi-detached
Bedrooms
4
Bathrooms
2
Floor area
132 m²
1421 sq ft
Energy rating
D
Score 58
Council tax
Band F
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
£629,000
- Against its 2022 sale (£551,000)+14%
- Against CF15 8DW's recent median (£480,000)+31%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 109 Heol Isaf is modelled from its 132 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF15 8DW. 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
132 m² from the EPC lodged in July 2021
Sales of this home
2 sales recorded, the latest in 2022
Recent sales in CF15 8DW
5 sales, median £480,000 (2024–2020)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: October 2024 | 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.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
Sales timeline
4 April 2022Most recent
£551,000
+54.6%over 8 years21 February 2014
£356,500
Median price across the last 5 sales in CF15 8DW: £480,000 (2024–2020).
Nearby sales in CF15 8DW
What this page doesn't show
1 potential issue has already been flagged for 109 Heol Isaf, Radyr, Cardiff, CF15 8DW. The detail, evidence and what to ask about it are in the Risks Report.
- Larger development activity nearbyIn 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 109 Heol Isaf
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
109 Heol Isaf is a four-bedroom semi-detached house in Radyr, Cardiff, Cardiff (CF15 8DW). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (July 2021) shows a D (score 58), a step below the typical UK home. When first surveyed in September 2013 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and hot-water efficiency went from Average to Good; while window efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. Period features are noted in the property record.
Across 2014–2022, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £629,000 is 14.2% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£388/sq ft) was about 82.5% above the typical sold price in the postcode. At 132 m² it's 15.9% smaller than the typical home in the postcode (157 m² median across 17 EPCs). Last sale on file: £551,000 in April 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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
- EnsuiteYes
- StudyYes
Outside
- Private gardenRear
- GarageDouble, Detached
Building
- Period featuresYes
- RefurbishedYes
Before you decide
Everything you need to know about 109 Heol Isaf
The true value, the hidden risks and the full sale history, in one report.
Larger development activity nearby
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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.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate(1 of 2)
Jul 2021
EPC Rating
A
B
C
D
D58
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
5.1 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 6 July 2031
Property Improvements
Changes detected from historical EPC data
Jul 2021from Sept 2013
EPC improved fromF37toD58
Hot Water
AverageGood
Hot water efficiency improved
Walls
Very PoorPoor
Wall insulation improved
Roof Insulation
UninsulatedInsulated
Roof insulation improved
Low Energy Lighting
15%100%
More low energy lighting installed
Planning history
Applications and permits filed against 109 Heol Isaf, Radyr, Cardiff, CF15 8DW, sourced from the PlanIt planning register.
109 Heol Isaf 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 Heol Isaf homes
Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.
Price per m² for 109 Heol Isaf runs comfortably ahead of the street norm.
Price per m²
£4,174
Street avg £2,652
Floor Area
132 m²
Street avg 159 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
5.1 t/year
Street avg 7.4 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.
Rail-style transport is unusually close for this postcode.
Crime
85/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Christ Church — bus stop.
Nearest stops
- Christ ChurchBus stop91m
- Woodfield AvenueBus stop176m
- Kings RdBus stop177m
- Radyr Comprehensive SchoolBus stop211m
Most reported crime locally
- Violence & Sexual Offences366 reports33%
- Anti-social Behaviour150 reports14%
- Public Order141 reports13%
- Shoplifting104 reports9%
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
Victorian-eraSemi-Detached HouseEPC DPre-1919 build
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£630k
1 Clos Tylaway, Radyr
CF15 8DU
4 bed3 bath
£583k
1 Clos Y Mynydd, Morganstown
CF15 8FH
4 bed2 bath
£743k
1 Caer Idwen, Morganstown
CF15 8FZ
4 bed3 bath
£512k
1 Clos Y Gwyddfid, Morganstown
CF15 8EX
4 bed2 bath
£421k
1 Blaen Y Coed, Radyr
CF15 8RL
4 bed2 bath
£601k
1 Bates Court, Radyr
CF15 8EJ
5 bed3 bath
£498k
1 Bryn Calch, Morganstown
CF15 8FD
5 bed2 bath
£497k
1 Ael Y Bryn, Radyr
CF15 8AZ
5 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 109 Heol Isaf is modelled from its 132 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF15 8DW. 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 109 Heol Isaf. 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 109 Heol Isaf was lodged in July 2021 at band D and is valid until July 2031. 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 109 Heol Isaf. 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 13 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF15 8DW.
- Council tax band
- 109 Heol Isaf is in council tax band F. 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 109 Heol Isaf, Radyr, Cardiff, CF15 8DW. Each answer is also embedded as structured data for search engines.
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Keep exploring
- Every home in CF15 8DWSold prices, values and energy ratings for the postcode
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- 109 Heol Isaf, Radyr, Cardiff valuationHow the estimate is built and what moves it
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- Report on another addressLook up any home in England and Wales