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17 Avondale Gardens, Cardiff, CF11 7DY

4 planning records

Estimated value

£248,000

  • Since the 2012 sale (£150,000)+65%
  • Against CF11 7DY's recent median (£280,150)-11%

Newest record on this page: August 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Semi-detached
Habitable rooms
4
From EPC
Floor area
66 m²
709 sq ft
Energy rating
D
Score 62
Council tax
Band D
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

£248,000

  • Against its 2012 sale (£150,000)+65%
  • Against CF11 7DY's recent median (£280,150)-11%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 17 Avondale Gardens is modelled from its 66 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF11 7DY. 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

    66 m² from the EPC lodged in January 2011

  • Sales of this home

    2 sales recorded, the latest in 2012

  • Recent sales in CF11 7DY

    5 sales, median £280,150 (2025–2022)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: August 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 of 4 applicationsFull 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.

17 Avondale Gardens valuation sits well clear of the typical sold price in this postcode.

Risks

What this page doesn't show

1 potential issue has already been flagged for 17 Avondale Gardens, Cardiff, CF11 7DY. 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

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Overview

About 17 Avondale Gardens

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

17 Avondale Gardens is a semi-detached house in Cardiff (CF11 7DY). It has a recorded floor area of 66 m² (around 709 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (January 2011) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). The latest certificate is from January 2011, so improvements made since then won't be reflected.

Across 2007–2012, sale prices on this property compounded at -1.8% per year. Today's modelled estimate of £248,000 sits 65.3% above the 2012 sale of £150,000. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. 14 years since the last transfer (September 2012). At 66 m² it's 15.5% smaller than the typical home in the postcode (78 m² median across 26 EPCs).

Before you decide

Everything you need to know about 17 Avondale Gardens

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.

17 Avondale Gardens's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 18 Jan 2021

Current Certificate
Jan 2011

EPC Rating

A
B
C
D
D62
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
3.7 t/year
Occupancy
Owner Occupied

Certificate validity

Expired on 18 January 2021

New assessment needed to sell or let
Planning

Planning history

Applications and permits filed against 17 Avondale Gardens, Cardiff, CF11 7DY, sourced from the PlanIt planning register.

17 Avondale Gardens has 2 separate extension applications on the council record.

4 applications on record at 17 Avondale Gardens, Cardiff, CF11 7DY

4decisions4extensions25documents8nearby
  1. Sept 2011
    ExtensionFull
    Outcome in report

    Extension: Two storey · Side and rear of property

    2 STOREY EXTENSION TO REAR + PART SIDE

    Documents
    2 docs on file
    Reference
    11/01292/DCH
    Full record in report
  2. More recent applications — locked
  3. ExtensionDecision
  4. ExtensionDecision

+ 1 more application in the report

Unlock 17 Avondale Gardens, Cardiff, CF11 7DY'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 8 notable nearby
  • The 25 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Avondale Gardens homes

Four headline reads against 26 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, 17 Avondale Gardens runs well behind the street norm.

Price per m²

£2,277

Street avg £2,684

Below

Floor Area

66 m²

Street avg 78 m²

Strongly below

Habitable Rooms

4 rooms

Street avg 4 rooms

Below

CO₂ Emissions

3.7 t/year

Street avg 2.7 t/year

Strongly below
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

0.0 km

Avondale Gardens — bus stop.

Nearest stops

  • Avondale GardensBus stop42m
  • Horle CloseBus stop164m
  • Avondale RoadBus stop217m
  • Channel View Waterbus StopFerry terminal220m

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 2 HomeBuyer Report

Late 20th centurySemi-Detached HouseEPC D

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

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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 17 Avondale Gardens is modelled from its 66 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF11 7DY. 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 17 Avondale Gardens. 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 17 Avondale Gardens was lodged in January 2011 at band D and expired in January 2021, 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. 4 applications are matched to 17 Avondale Gardens. 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 7DY.
Council tax band
17 Avondale Gardens is in council tax band D. 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 17 Avondale Gardens, Cardiff, CF11 7DY. Each answer is also embedded as structured data for search engines.

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