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21 Borage Close, Pontprennau, Cardiff, CF23 8SJ

4 sales on record
Property type
Detached
Bedrooms
3
Bathrooms
2
Floor area
70 m²
753 sq ft
Energy rating
C
Score 73
Council tax
Band E
Tenure
Owner Occupied
Overview

About 21 Borage Close

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

21 Borage Close is a three-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8SJ). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (January 2023) shows a C (score 73). The rating has held steady at C across 2 certificates since December 2009. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 86).

Untraded for 16 years, with the last transfer in August 2010. Across the public record there are 4 sales, relatively high churn for a single property. Across 1999–2010, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £321,000 sits 68.9% above the 2010 sale of £190,000. On a £-per-square-foot basis, the last sale (£252/sq ft) was about 35.4% above the typical sold price in the postcode. At 70 m² it sits well below the postcode median (102 m² across 16 EPCs), making it one of the more compact homes locally.

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

Outside

  • Private gardenRear
  • GarageSingle
Before you decide

Everything you need to know about 21 Borage Close

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 2)
Jan 2023

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.1 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jan 2023from Dec 2009
Windows
AverageGood

Window efficiency improved

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
53%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC 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 £595 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Borage Close, Pontprennau, Cardiff, CF23 8SJ, sourced from the PlanIt planning register.

21 Borage Close 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.

Sale price has at least doubled since 1999.

Current estimate

£321,000

Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 11 years.

See how we calculated this
Last sold (2010)

£190,000

Growth on file: 8.3% per year over 11 years.

Sales timeline

  1. 5 August 2010Most recent

    £190,000

    +2.7%over 5 years

  2. 5 May 2005

    £184,950

    -5.2%

  3. 28 January 2005

    £195,000

    +150.0%over 5 years

  4. 17 June 1999

    £78,000

Median price across the last 5 sales in CF23 8SJ: £415,000 (2025–2021).

On the street

Versus other Borage Close homes

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

Floor Area for 21 Borage Close lags the street by a wide margin.

Price per m²

£2,714

Street avg £2,722

On par

Floor Area

70 m²

Street avg 103 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

2.1 t/year

Street avg 3.7 t/year

Strongly above
Before you decide

Everything you need to know about 21 Borage Close

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.
£324k

1 Amberwood Close, Pontprennau

CF23 8BZ

3 bed
£334k

1 Clos Dol Heulog, Pontprennau

CF23 8AT

3 bed
£339k

1 Clos Alyn, Pontprennau

CF23 8LB

3 bed
£295k

1 Amblecote Close, Pontprennau

CF23 8BY

3 bed
£287k

1 Amber Close, Pontprennau

CF23 8AW

3 bed1 bath
£269k

1 Butterfield Drive, Pontprennau

CF23 8NE

3 bed
£353k

1 Blackberry Way, Pontprennau

CF23 8FE

4 bed2 bath
£394k

1 Clos Nant Mwlan, Pontprennau

CF23 8NA

4 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

Reported crime in the wider district is trending notably upward year-on-year.

Crime

9/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Ty Cerrig — 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 Borage Close, Pontprennau, Cardiff, CF23 8SJ. Each answer is also embedded as structured data for search engines.