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25 Greenfield Avenue, Canton, Cardiff, CF11 9PT

Extendable1 planning record

Estimated value

£540,000

  • Since the 2022 sale (£450,000)+20%
  • Against CF11 9PT's recent median (£145,000)+272%

Newest record on this page: February 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
End terrace
Bedrooms
4
Bathroom
1
Floor area
140 m²
1507 sq ft
Energy rating
D
Score 68
Council tax
Band G
Tenure
Owner Occupied
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Valuation

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

£540,000

  • Against its 2022 sale (£450,000)+20%
  • Against CF11 9PT's recent median (£145,000)+272%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 25 Greenfield Avenue is modelled from its 140 m² EPC floor area, its 1 recorded sale 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

    140 m² from the EPC lodged in March 2023

  • Sales of this home

    1 sale recorded, the latest in 2022

  • Recent sales in CF11 9PT

    5 sales, median £145,000 (2026–2021)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: February 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 applicationFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

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.

Risks

What this page doesn't show

1 potential issue has already been flagged for 25 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

Overview

About 25 Greenfield Avenue

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

25 Greenfield Avenue is a four-bedroom end-of-terrace house in Canton, Cardiff, Cardiff (CF11 9PT). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (March 2023) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in September 2021 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and window efficiency went from Average to Good. The recommended improvements would lift it to B (score 87), a 2-band jump. Our model identifies extension potential, subject to local planning policy.

At 140 m² the property is well over the postcode median (39 m² across 18 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2022. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Today's modelled estimate of £540,000 is 20% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£299/sq ft) was about 32.3% above the typical sold price in the postcode. Last sale on file: £450,000 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Specifications

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
  • Bathrooms1

Building

  • Extension potentialPossible
Before you decide

Everything you need to know about 25 Greenfield Avenue

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the area

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

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)
Mar 2023

EPC Rating

A
B
C
D
D68
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Good
CO2 Emissions
5.1 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 7 March 2033

6 years remaining

Property Improvements

Changes detected from historical EPC data

Mar 2023from Sept 2021
EPC improved fromE51toD68
Windows
Full DoubleTriple

Windows upgraded to triple glazing

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Planning

Planning history

Applications and permits filed against 25 Greenfield Avenue, Canton, Cardiff, CF11 9PT, sourced from the PlanIt planning register.

Planning history includes recorded demolition works, indicating a major rebuild phase at this address.

1 application on record at 25 Greenfield Avenue, Canton, Cardiff, CF11 9PT

1decisions1extensions7documents4nearby
Flagged:Demolition
  1. Oct 2022
    DemolitionFull
    Outcome in report

    Extension: Single storey · Side of property

    SINGLE STOREY SIDE EXTENSION, ASSOCIATED ALTERATIONS AND DEMOLITION OF OUTBUILDINGS

    Extension
    Documents
    7 docs on file
    Reference
    22/01486/DCH
    Full record in report

Unlock 25 Greenfield Avenue, Canton, Cardiff, CF11 9PT'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 4 notable nearby
  • The 7 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

On the street

Versus other Greenfield Avenue homes

Four headline reads against 5 similar houses on this street, drawn from the latest EPC and Land Registry data.

25 Greenfield Avenue outperforms the street on price per m² by a wide margin.

Price per m²

£3,214

Street avg £2,831

Strongly above

Floor Area

140 m²

Street avg 131 m²

Above

Habitable Rooms

7 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

5.1 t/year

Street avg 8.0 t/year

Above
Area

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.

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraEnd-Terrace HouseEPC DPre-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

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Method

How 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 25 Greenfield Avenue is modelled from its 140 m² EPC floor area, its 1 recorded sale 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. 1 sale is recorded for 25 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 25 Greenfield Avenue was lodged in March 2023 at band D and is valid until March 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. 1 application is matched to 25 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
25 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.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 25 Greenfield Avenue, Canton, Cardiff, CF11 9PT. Each answer is also embedded as structured data for search engines.

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