Model valuation£417,0008 Busby Close
Local market context
21 Greenfield Avenue, Canton, Cardiff, CF11 9PT
Estimated value
£579,000
- Since the 2026 sale (£530,000)+9%
- Against CF11 9PT's recent median (£145,000)+299%
Newest record on this page: February 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Mid terrace
Bedrooms
3
Bathrooms
2
Floor area
183 m²
1970 sq ft
Energy rating
E
Score 52
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
£579,000
- Against its 2026 sale (£530,000)+9%
- Against CF11 9PT's recent median (£145,000)+299%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 21 Greenfield Avenue is modelled from its 183 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF11 9PT. 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
183 m² from the EPC lodged in April 2016
Sales of this home
2 sales recorded, the latest in 2026
Recent sales in CF11 9PT
5 sales, median £145,000 (2024–2021)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: February 2026 | 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.
Latest sale on 21 Greenfield Avenue was the highest on Land Registry record across the postcode.
Sales timeline
20 February 2026Most recent
£530,000
+404.8%over 28 years25 June 1997
£105,000
Median price across the last 5 sales in CF11 9PT: £145,000 (2024–2021).
Nearby sales in CF11 9PT
39 Greenfield Avenue, Canton, Cardiff, CF11 9PT
Sold Aug 2024
£145,00038 Greenfield Avenue, Canton, Cardiff, CF11 9PT
Sold Jun 2022
£127,50036 Greenfield Avenue, Canton, Cardiff, CF11 9PT
Sold May 2022
£107,50025 Greenfield Avenue, Canton, Cardiff, CF11 9PT
Sold Feb 2022
£450,00010 Greenfield Avenue, Canton, Cardiff, CF11 9PT
Sold Aug 2021
£490,000
What this page doesn't show
1 potential issue has already been flagged for 21 Greenfield Avenue, Canton, Cardiff, CF11 9PT. The detail, evidence and what to ask about it are in the Risks Report.
- Signs of HMO activity in the areaIn 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 21 Greenfield Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Greenfield Avenue is a three-bedroom mid-terrace house in Canton, Cardiff, Cardiff (CF11 9PT). It has a recorded floor area of 183 m² (around 1970 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (April 2016) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. The latest certificate is from April 2016, so improvements made since then won't be reflected.
At 183 m² the property is well over the postcode median (39 m² across 18 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). A recent sale: £530,000 in February 2026. Across 1997–2026, sale prices on this property compounded at 5.8% per year. On a £-per-square-foot basis, the last sale (£269/sq ft) was about 19% 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
- Bathrooms2
Before you decide
Everything you need to know about 21 Greenfield Avenue
The true value, the hidden risks and the full sale history, in one report.
Signs of HMO activity in the area
Pick your report · from £14.99
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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.
21 Greenfield Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Apr 2026
Current Certificate
Apr 2016EPC Rating
A
B
C
D
E
E52
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
9.4 t/year
Occupancy
Owner Occupied
Certificate validity
Expired on 28 April 2026
Planning history
Applications and permits filed against 21 Greenfield Avenue, Canton, Cardiff, CF11 9PT, sourced from the PlanIt planning register.
21 Greenfield Avenue has no planning applications on record.
4
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Versus other Greenfield Avenue homes
Four headline reads against 5 similar houses on this street, drawn from the latest EPC and Land Registry data.
On years held, 21 Greenfield Avenue runs well behind the street norm.
Price per m²
£2,896
Street avg £2,894
Floor Area
183 m²
Street avg 123 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
9.4 t/year
Street avg 7.1 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
362/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Romilly Road — bus stop.
Nearest stops
- Romilly RoadBus stop70m
- Greenfield AvenueBus stop94m
- Suffolk HouseBus stop97m
- Thompsons ParkBus stop178m
Most reported crime locally
- Violence & Sexual Offences1,545 reports28%
- Vehicle Crime640 reports12%
- Anti-social Behaviour624 reports11%
- Public Order547 reports10%
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-eraMid-Terrace HouseEPC EPre-1919 buildSolid (non-cavity) walls
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · 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 21 Greenfield Avenue is modelled from its 183 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF11 9PT. 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 21 Greenfield 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 21 Greenfield Avenue was lodged in April 2016 at band E and expired in April 2026, 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. None is matched to 21 Greenfield 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 15 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF11 9PT.
- Council tax band
- 21 Greenfield Avenue 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 21 Greenfield Avenue, Canton, Cardiff, CF11 9PT. Each answer is also embedded as structured data for search engines.
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Keep exploring
- Every home in CF11 9PTSold prices, values and energy ratings for the postcode
- CF 11 property marketPrices, postcodes, schools and transport across the district
- 21 Greenfield Avenue, Canton, Cardiff valuationHow the estimate is built and what moves it
- UK house price mapExplore prices by district, year by year
- Report on another addressLook up any home in England and Wales