What kind of home is 21 Eider Close, CF3 0DF?

21 Eider Close, CF3 0DF is a 2-bedroom semi-detached house.

When did 21 Eider Close, CF3 0DF last change hands?

21 Eider Close, CF3 0DF last sold for £118,000 in November 2019, around 7 years ago. Land Registry has 4 sales on record going back to £22,000 in February 1997. Source: HM Land Registry.

How has the value of 21 Eider Close, CF3 0DF changed over time?

Across 4 sales between February 1997 and November 2019, 21 Eider Close, CF3 0DF rose from £22,000 to £118,000, a change of £96,000. That works out to roughly +7.6% per year compounded over 23 years. Source: HM Land Registry.

What is the EPC rating for 21 Eider Close, CF3 0DF?

The current EPC rating for 21 Eider Close, CF3 0DF is C with a score of 72 out of 100, lodged in August 2016. It has improved from a D recorded in September 2011. Source: EPC Register.

How big is 21 Eider Close, CF3 0DF?

21 Eider Close, CF3 0DF has a recorded floor area of 46 m² (495 sq ft), around 23 m² per bedroom. That makes it about 23% smaller than the median EPC-recorded property in CF3 0DF. Source: EPC Register.

What heating system does 21 Eider Close, CF3 0DF use?

The latest EPC at 21 Eider Close, CF3 0DF records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 21 Eider Close, CF3 0DF?

21 Eider Close, CF3 0DF is in council tax band B. That sits at the lower end of the A-H ladder, typically reflecting smaller floor areas or lower 1991 valuations.

Which area is 21 Eider Close, CF3 0DF in?

21 Eider Close, CF3 0DF sits in St. Mellons, Cardiff, Cardiff. It falls within the CF3 postcode district.

How safe is the area around 21 Eider Close, CF3 0DF?

Police records around 21 Eider Close, CF3 0DF show an average of 242 reported crimes per month over the last 18 months. Violent crime makes up roughly 36% of reports, the most common category. The overall trend is falling (22% versus the prior period). Source: Police UK.

What is the nearest station to 21 Eider Close, CF3 0DF?

The closest bus stop to 21 Eider Close, CF3 0DF is Llaneirwg Way, 179m away. In total there are 30 bus stops within the surrounding area.

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21 Eider Close, St Mellons, Cardiff, CF3 0DF

4 sales on record

Property type

Semi-detached

Floor Ground

Bedrooms

Bathroom

Floor area

46 m²

495 sq ft

Energy rating

Score 72

Council tax

Band B

Tenure

Owner Occupied

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Overview

About 21 Eider Close

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

21 Eider Close is a two-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0DF). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1983-1990 and council tax band B. At 46 m² this is the 4th smallest of 14 units on EPC record in the building, where floor areas span 37–108 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (August 2016) shows a C (score 72). When first surveyed in September 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good; while lighting dropped from Average to Poor. The latest certificate is from August 2016, so improvements made since then won't be reflected.

Sold November 2019 for £118,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 1997–2019, sale prices on this property compounded at 7.6% per year. Today's modelled estimate of £146,000 is 23.7% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£238/sq ft) was about 33.6% above the typical sold price in the postcode.

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

Bedrooms2
Bathrooms1
Open-plan layoutYes

Outside

Private gardenRear
ParkingOff road

Building

RefurbishedYes

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Energy

Energy performance

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

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 11 Aug 2026

Current Certificate(1 of 2)

Aug 2016

EPC Rating

C72

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

1.6 t/year

Occupancy

Owner Occupied

Certificate validity

Expired on 11 August 2026

New assessment needed to sell or let

Property Improvements

Changes detected from historical EPC data

Aug 2016from Sept 2011

EPC improved fromD63toC72

Walls

AverageGood

Wall insulation improved

Low Energy Lighting

33%13%

Low energy lighting percentage decreased

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Level 2 HomeBuyer Report

Late 20th centuryGround Floor FlatEPC C

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.

From £495 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Eider Close, St Mellons, Cardiff, CF3 0DF, sourced from the PlanIt planning register.

21 Eider Close has no planning applications on record.

But the area is active

1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

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

Price for 21 Eider Close has grown more than fourfold since the 1997 starting point.

Current estimate

£146,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 23 years.

See how we calculated this

Last sold (2019)

£118,000

Growth on file: 7.6% per year over 23 years.

Sales timeline

29 November 2019Most recent
£118,000
+43.9%over 4 years
19 October 2015
£82,000
+105.0%over 13 years
21 May 2002
£40,000
+81.8%over 5 years
14 February 1997
£22,000

Median price across the last 5 sales in CF3 0DF: £185,000 (2024–2022).

Nearby sales in CF3 0DF

On the street

Versus other Eider Close homes

Four headline reads against 3 similar flats on this street, drawn from the latest EPC and Land Registry data.

21 Eider Close is notably below the street on floor area.

EPC Rating

72 (C)

Street avg 74 (C)

Below

Floor Area

46 m²

Street avg 48 m²

Strongly below

CO₂ Emissions

1.6 t/year

Street avg 1.6 t/year

On par

Habitable Rooms

2 rooms

Street avg 2 rooms

On par

Before you decide

Everything you need to know about 21 Eider Close

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

Pick your report · from £14.99

One time fee only - money back guarantee

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.

£203k

1 Caraway Close, St Mellons

CF3 0NF

2 bed1 bath

£223k

1 Ashdown Close, St Mellons

CF3 0ER

2 bed1 bath

£229k

1 Caradoc Close, St Mellons

CF3 0LQ

2 bed1 bath

£236k

1 Chartley Close, St Mellons

CF3 0SD

2 bed1 bath

£278k

1 Aster Close, St Mellons

CF3 0JB

2 bed1 bath

£164k

1 Aspen Close, St Mellons

CF3 0BT

1 bed1 bath

£226k

1 Cathcob Close, St Mellons

CF3 0AH

3 bed1 bath

£233k

1 Chervil Close, St Mellons

CF3 0NL

3 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

242/mo

Falling year-on-year across the wider district.

Nearest stop

0.2 km

Llaneirwg Way — 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 21 Eider Close, St Mellons, Cardiff, CF3 0DF. Each answer is also embedded as structured data for search engines.