What kind of home is 20 Avondale Gardens, CF11 7DY?

20 Avondale Gardens, CF11 7DY is a 3-bedroom semi-detached house, which has been extended.

What did 20 Avondale Gardens, CF11 7DY sell for?

20 Avondale Gardens, CF11 7DY last sold for £225,000 in September 2018, around 8 years ago. Land Registry has 3 sales on record going back to £99,000 in June 2002. Source: HM Land Registry.

Has 20 Avondale Gardens, CF11 7DY appreciated in value?

Across 3 sales between June 2002 and September 2018, 20 Avondale Gardens, CF11 7DY rose from £99,000 to £225,000, a change of £126,000. That works out to roughly +5.2% per year compounded over 16 years. Source: HM Land Registry.

How energy efficient is 20 Avondale Gardens, CF11 7DY?

The current EPC rating for 20 Avondale Gardens, CF11 7DY is B with a score of 90 out of 100, lodged in August 2022. It has improved from a C recorded in June 2016. Source: EPC Register.

How big is 20 Avondale Gardens, CF11 7DY?

20 Avondale Gardens, CF11 7DY has a recorded floor area of 112 m² (1,206 sq ft), around 37 m² per bedroom. That makes it about 45% larger than the median EPC-recorded property in CF11 7DY. Source: EPC Register.

What heating system does 20 Avondale Gardens, CF11 7DY use?

The latest EPC at 20 Avondale Gardens, CF11 7DY records mains gas as the main heating fuel. Solar water heating is recorded against the property. Source: EPC Register.

Are there any planning records for 20 Avondale Gardens, CF11 7DY?

20 Avondale Gardens, CF11 7DY has council approval for single-storey side and rear extension granted in April 2015 under ref. 15/00373/DCH. The wider record also shows 1 refused application. Source: PlanIt planning register.

What is the council tax band for 20 Avondale Gardens, CF11 7DY?

20 Avondale Gardens, CF11 7DY is in council tax band D.

Which area is 20 Avondale Gardens, CF11 7DY in?

20 Avondale Gardens, CF11 7DY sits in Cardiff. It falls within the CF11 postcode district.

What is crime like near 20 Avondale Gardens, CF11 7DY?

Police records around 20 Avondale Gardens, CF11 7DY show an average of 9 reported crimes per month over the last 10 months. Violent crime makes up roughly 31% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What is the nearest station to 20 Avondale Gardens, CF11 7DY?

The closest bus stop to 20 Avondale Gardens, CF11 7DY is Avondale Gardens, 42m away. The nearest ferry option is Channel View Waterbus Stop, 220m away.

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20 Avondale Gardens, Cardiff, CF11 7DY

EPC B3 sales on record2 planning records

Property type

Semi-detached

Bedrooms

Bathrooms

Floor area

112 m²

1206 sq ft

Energy rating

Score 90

Council tax

Band D

Tenure

Owner Occupied

Overview

About 20 Avondale Gardens

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

20 Avondale Gardens is a three-bedroom semi-detached house in Cardiff (CF11 7DY). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (August 2022) returns a high B (score 90), putting the home a stone's throw from an A rating. When first surveyed in June 2016 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Good to Very Good and lighting went from Very Poor to Very Good. Records show the property has been extended at some point in its history.

At 112 m² the property is well over the postcode median (77 m² across 26 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2002–2018, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £328,000 is 45.8% above the 2018 sale price. Last sale on file: £225,000 in September 2018.

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

Bedrooms3
Bathrooms2
Open-plan layoutYes
EnsuiteYes

Outside

Private gardenYes

Building

Previously extendedYes

Before you decide

Everything you need to know about 20 Avondale Gardens

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

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The data behind every report

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

20 Avondale Gardens ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 2)

Aug 2022

EPC Rating

B90

Main Heating

Gas

Main Fuel

Gas

Hot Water

Very Good

Windows

Good

CO2 Emissions

0.9 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

Aug 2022from Jun 2016

EPC improved fromC71toB90

Hot Water

Main SystemSolar

Hot water system upgraded

Windows

AverageGood

Window efficiency improved

Roof Insulation

InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting

0%92%

More low energy lighting installed

Renewable Energy

NoneSolar PV + Solar HW

Solar PV panels (25 kWp) and Solar water heating installed

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Level 2 HomeBuyer Report

Late 20th centurySemi-Detached HouseEPC B

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Planning

Planning history

Applications and permits filed against 20 Avondale Gardens, Cardiff, CF11 7DY, sourced from the PlanIt planning register.

20 Avondale Gardens has an approved single-storey side and rear extension on the planning record.

2 applications on record at 20 Avondale Gardens, Cardiff, CF11 7DY

2decisions2extensions19documents8nearby

Nov 2014
ExtensionFull
Outcome in report
Extension: Side of property
PROPOSED GROUND FLOOR SIDE EXTENSION TO FORM UTILITY ROOM AND PROPOSED 2 STOREY SIDE EXTENSION TO FORM FAMILY ROOM AND MASTER BEDROOM WITH ENSUITE BATHROOM TO REAR OF PROPERTY
Documents
8 docs on file
Reference
14/01297/DCH
Full record in report
More recent applications — locked
ExtensionApr 2015Decision

Unlock 20 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 (2 on record)
All 2 applications on this property in full, plus 8 notable nearby
The 19 documents, officer reports & conditions
What the pattern means for extending or converting here

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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Sale price has at least doubled since 2002.

Current estimate

£328,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 16 years.

See how we calculated this

Last sold (2018)

£225,000

Growth on file: 5.2% per year over 16 years.

Sales timeline

20 September 2018Most recent
£225,000
+75.8%over 14 years
24 May 2004
£128,000
+29.3%over 1 year
6 June 2002
£99,000

Median price across the last 5 sales in CF11 7DY: £280,150 (2025–2022).

Nearby sales in CF11 7DY

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.

20 Avondale Gardens outperforms the street on epc rating by a wide margin.

Price per m²

£2,009

Street avg £2,698

Strongly below

Floor Area

112 m²

Street avg 77 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 4 rooms

Above

CO₂ Emissions

0.9 t/year

Street avg 2.9 t/year

Strongly above

Before you decide

Everything you need to know about 20 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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The data behind every report

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£406k

1 Abercynon Street

CF11 7AJ

3 bed2 bath

£340k

1 Bromsgrove Street

CF11 7EY

4 bed1 bath

£248k

1 Claymore Place

CF11 7JJ

2 bed1 bath

£244k

1 Bromfield Street

CF11 7BY

2 bed1 bath

£143k

1 Cory Place

CF11 7QB

2 bed1 bath

£354k

1 Blaenclydach Place

CF11 7BL

£280k

1 Avondale Road

CF11 7DS

£137k

1 Campbell Drive

CF11 7QE

1 bed

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.

Full Cardiff report

Crime

9/mo

Steady year-on-year across the wider district.

Nearest stop

0.0 km

Avondale Gardens — bus stop.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 20 Avondale Gardens, Cardiff, CF11 7DY. Each answer is also embedded as structured data for search engines.