Skip to content
UK Property Looker

21 Mayfield Avenue, Cardiff, CF5 1AL

Property type
Mid terrace
Bedrooms
3
Bathroom
1
Floor area
90 m²
969 sq ft
Energy rating
D
Score 63
Council tax
Band E
Tenure
Private Rental
Overview

About 21 Mayfield Avenue

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

21 Mayfield Avenue is a three-bedroom mid-terrace house in Cardiff (CF5 1AL). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (January 2023) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since May 2012. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 75).

Today's modelled estimate of £360,000 sits 89.5% above the 2013 sale of £190,000. On the market in October 2013 and unlisted since — roughly 13 years. At 90 m² it's 16.3% smaller than the typical home in the postcode (108 m² median across 16 EPCs).

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
  • Bathrooms1
  • Dining roomYes

Outside

  • GarageYes

Building

  • Central heatingYes
Before you decide

Everything you need to know about 21 Mayfield Avenue

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

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.
Current Certificate(1 of 3)
Jan 2023

EPC Rating

A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Very Good
Windows
Average
CO2 Emissions
4.0 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

May 2012from May 2012
EPC improved fromD62toC69
Roof Insulation
UninsulatedWell Insulated

Loft insulation installed or upgraded to 250mm+

Jan 2023from May 2012
EPC improved fromC69toD63
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Low Energy Lighting
0%83%

More low energy lighting installed

Renewable Energy
NoneSolar HW

Solar water heating installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centuryMid-Terrace 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.

From £595 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Mayfield Avenue, Cardiff, CF5 1AL, sourced from the PlanIt planning register.

21 Mayfield Avenue has no planning applications on record.

2

But the area is active

2 notable applications 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.

21 Mayfield Avenue valuation sits well clear of the typical sold price in this postcode.

Current estimate

£360,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2013)

£190,000

Recorded with HM Land Registry.

Sales timeline

  1. 10 October 2013Most recent

    £190,000

Median price across the last 5 sales in CF5 1AL: £345,100 (2024–2019).

On the street

Versus other Mayfield Avenue homes

Four headline reads against 16 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Mayfield Avenue is notably below the street on floor area.

Price per m²

£2,111

Street avg £2,610

Below

Floor Area

90 m²

Street avg 106 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

4.0 t/year

Street avg 5.3 t/year

Above
Before you decide

Everything you need to know about 21 Mayfield Avenue

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£352k

1 Conybeare Road

CF5 1GB

3 bed1 bath
£378k

1 Birchfield Crescent

CF5 1AE

3 bed1 bath
£378k

1 Cumberland Street

CF5 1LT

3 bed1 bath
£394k

1 Egerton Mews, Egerton Street

CF5 1RF

3 bed2 bath
£402k

1 Bernard Avenue, Canton

CF5 1BT

3 bed1 bath
£320k

1 Bassett Street

CF5 1PP

3 bed1 bath
£411k

1 Burlington Terrace

CF5 1GG

3 bed1 bath
£423k

1 Egerton Street

CF5 1RF

3 bed2 bath
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

Rail-style transport is unusually close for this postcode.

Crime

6/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Windway Road — 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 Mayfield Avenue, Cardiff, CF5 1AL. Each answer is also embedded as structured data for search engines.