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21 Catherine Drive, Tongwynlais, Cardiff, CF15 7JT

Notable views3 sales on record
Property type
Mid terrace
Floor 00
Bedrooms
2
Bathroom
1
Floor area
76 m²
818 sq ft
Energy rating
C
Score 75
Council tax
Band B
Tenure
Owner Occupied
Overview

About 21 Catherine Drive

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

21 Catherine Drive is a two-bedroom mid-terrace house in Tongwynlais, Cardiff, Cardiff (CF15 7JT). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1967-1975 and council tax band B. At 76 m² this is the 14th smallest of 29 units on EPC record in the building, where floor areas span 56–95 m². The building's EPC ratings span E to C, with this unit at the top. Other recorded features include notable views. The latest certificate (August 2025) shows a C (score 75), near the top of the C band. When first surveyed in July 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good; while lighting dropped from Very Good to Good.

Across 1999–2021, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £153,000 is 30.8% above the 2021 sale price. Sold May 2021 for £117,000. 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

  • Bedrooms2
  • Bathrooms1
  • Dining roomYes
  • CloakroomYes

Outside

  • Private gardenYes
  • ParkingOff road
  • Notable viewsYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 21 Catherine Drive

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 4)
Aug 2025

EPC Rating

A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.6 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Mar 2024from Jul 2011
EPC improved fromD61toC70
Hot Water
PoorAverage

Hot water efficiency improved

Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Low Energy Lighting
71%100%

More low energy lighting installed

Feb 2025from Mar 2024
EPC improved fromC70toD68
Heating Controls
Prog + TRVsProg + Stat

Heating controls upgraded for better temperature management

Windows
AverageGood

Window efficiency improved

Low Energy Lighting
100%33%

Low energy lighting percentage decreased

Aug 2025from Feb 2025
EPC improved fromD68toC75
Hot Water
AverageGood

Hot water efficiency improved

Low Energy Lighting
33%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

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 Catherine Drive, Tongwynlais, Cardiff, CF15 7JT, sourced from the PlanIt planning register.

21 Catherine Drive has no planning applications on record.

1

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.

21 Catherine Drive has more than tripled in price since its earliest registered sale in 1999.

Current estimate

£153,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 22 years.

See how we calculated this
Last sold (2021)

£117,000

Growth on file: 5.5% per year over 22 years.

Sales timeline

  1. 20 May 2021Most recent

    £117,000

    +34.5%over 15 years

  2. 29 September 2005

    £87,000

    +141.7%over 6 years

  3. 12 March 1999

    £36,000

Median price across the last 5 sales in CF15 7JT: £210,000 (2024–2021).

On the street

Versus other Catherine Drive homes

Four headline reads against 11 similar flats on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 21 Catherine Drive runs comfortably ahead of the street norm.

Price per m²

£1,539

Street avg £1,478

On par

Floor Area

76 m²

Street avg 73 m²

Strongly above

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

1.6 t/year

Street avg 2.2 t/year

Strongly above
Before you decide

Everything you need to know about 21 Catherine Drive

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.
£219k

1 Castle Street, Taffs Well

CF15 7RL

2 bed1 bath
£235k

1 Anchor Street, Taffs Well

CF15 7RH

2 bed1 bath
£269k

1 Castell Coch View, Tongwynlais

CF15 7LA

2 bed1 bath
£282k

1 Castle Road, Tongwynlais

CF15 7JQ

2 bed1 bath
£220k

1 Church Street, Taffs Well

CF15 7PG

3 bed
£291k

1 Church Lane, Nantgarw

CF15 7TQ

3 bed1 bath
£309k

1 Bute Street, Tongwynlais

CF15 7LJ

3 bed1 bath
£379k

1 Forest Cottage, Castle Road, Tongwynlais

CF15 7JR

3 bed1 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

Crime

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Catherine Drive — 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 Catherine Drive, Tongwynlais, Cardiff, CF15 7JT. Each answer is also embedded as structured data for search engines.