Model valuation£417,0008 Busby Close
Local market context
20 Stallcourt Avenue, Cardiff, CF23 5AN
4 sales on record1 planning record
Estimated value
£503,000
- Since the 2021 sale (£402,000)+25%
- Against CF23 5AN's recent median (£492,550)+2%
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
Mid terrace
Bedrooms
3
Bathroom
1
Floor area
97 m²
1044 sq ft
Energy rating
C
Score 70
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
£503,000
- Against its 2021 sale (£402,000)+25%
- Against CF23 5AN's recent median (£492,550)+2%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 20 Stallcourt Avenue is modelled from its 97 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in CF23 5AN. 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
97 m² from the EPC lodged in October 2020
Sales of this home
4 sales recorded, the latest in 2021
Recent sales in CF23 5AN
5 sales, median £492,550 (2026–2021)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: June 2026 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 application | 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.
Price for 20 Stallcourt Avenue has grown more than fourfold since the 1998 starting point.
Sales timeline
26 May 2021Most recent
£402,000
+105.7%over 18 years31 January 2003
£195,450
+27.7%over 9 months7 May 2002
£153,000
+70.1%over 3 years15 October 1998
£89,950
Median price across the last 5 sales in CF23 5AN: £492,550 (2026–2021).
Nearby sales in CF23 5AN
40 Stallcourt Avenue, Cardiff, CF23 5AN
Sold Jun 2026
£475,00010 Stallcourt Avenue, Cardiff, CF23 5AN
Sold Sept 2024
£547,00012 Stallcourt Avenue, Cardiff, CF23 5AN
Sold Sept 2022
£502,00018 Stallcourt Avenue, Cardiff, CF23 5AN
Sold Mar 2022
£492,55032 Stallcourt Avenue, Cardiff, CF23 5AN
Sold Apr 2021
£437,500
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 20 Stallcourt Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Stallcourt Avenue is a three-bedroom mid-terrace house in Cardiff (CF23 5AN). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1930-1949 and council tax band F. Period features are noted in the property record. The latest certificate (October 2020) shows a C (score 70). The recommended improvements would push it to B (score 86).
Sold May 2021 for £402,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Across 1998–2021, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £503,000 is 25.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£385/sq ft) was about 65.8% above the typical sold price in the postcode.
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
- Bathrooms1
- Utility roomYes
- CloakroomYes
Building
- Period featuresYes
Before you decide
Everything you need to know about 20 Stallcourt Avenue
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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.
Current Certificate
Oct 2020EPC Rating
A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
2.9 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 15 October 2030
Planning history
Applications and permits filed against 20 Stallcourt Avenue, Cardiff, CF23 5AN, sourced from the PlanIt planning register.
20 Stallcourt Avenue has an approved single-storey rear extension on the planning record.
1 application on record at 20 Stallcourt Avenue, Cardiff, CF23 5AN
1decisions1extensions8documents1nearby
- Jul 2025ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension.
- Documents
- 8 docs on file
- Reference
- 25/01295/HSE
Unlock 20 Stallcourt Avenue, Cardiff, CF23 5AN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Versus other Stallcourt Avenue homes
Four headline reads against 20 similar houses on this street, drawn from the latest EPC and Land Registry data.
CO₂ Emissions for 20 Stallcourt Avenue runs comfortably ahead of the street norm.
Price per m²
£4,144
Street avg £3,223
Floor Area
97 m²
Street avg 112 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.7 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
Waterloo Gardens — bus stop.
Nearest stops
- Waterloo GardensBus stop169m
- Waterloo GardensBus stop172m
- Amesbury RoadBus stop247m
- Blenhiem RoadBus stop276m
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.
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Early 20th centuryMid-Terrace HouseEPC C
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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 20 Stallcourt Avenue is modelled from its 97 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in CF23 5AN. 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 20 Stallcourt Avenue. 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 20 Stallcourt Avenue was lodged in October 2020 at band C and is valid until October 2030. Floor area, heating and insulation details on this page come from it.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 20 Stallcourt Avenue. 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 5AN.
- Council tax band
- 20 Stallcourt Avenue 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 20 Stallcourt Avenue, Cardiff, CF23 5AN. Each answer is also embedded as structured data for search engines.
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Keep exploring
- Every home in CF23 5ANSold prices, values and energy ratings for the postcode
- CF 23 property marketPrices, postcodes, schools and transport across the district
- 20 Stallcourt Avenue, Cardiff valuationHow the estimate is built and what moves it
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