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12 Borage Close, Pontprennau, Cardiff, CF23 8SJ

3 sales on record

Estimated value

£414,000

  • Since the 2025 sale (£311,000)+33%
  • Against CF23 8SJ's recent median (£415,000)0%

Newest record on this page: April 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Semi-detached
Bedrooms
3
Floor area
149 m²
1604 sq ft
Energy rating
C
Score 70
Council tax
Band E
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£414,000

  • Against its 2025 sale (£311,000)+33%
  • Against CF23 8SJ's recent median (£415,000)0%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 12 Borage Close is modelled from its 149 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF23 8SJ. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    149 m² from the EPC lodged in October 2024

  • Sales of this home

    3 sales recorded, the latest in 2025

  • Recent sales in CF23 8SJ

    5 sales, median £415,000 (2025–2021)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: April 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

Price for 12 Borage Close has grown more than fourfold since the 1998 starting point.

Sales timeline

  1. 24 April 2025Most recent

    £311,000

    +58.7%over 14 years

  2. 28 March 2011

    £196,000

    +173.5%over 12 years

  3. 30 September 1998

    £71,660

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

Risks

What this page doesn't show

Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks Report.
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 12 Borage Close

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

12 Borage Close is a three-bedroom semi-detached house in Pontprennau, Cardiff, Cardiff (CF23 8SJ). It has a recorded floor area of 149 m² (around 1604 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (October 2024) shows a C (score 70). The rating has held steady at C across 2 certificates since August 2010. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82). Other recorded features include a conservatory.

At 149 m² the property is well over the postcode median (99 m² across 16 EPCs), placing it in the larger end of the local stock. Most recent transfer was April 2025 at £311,000 — fresh data. Across 1998–2025, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £414,000 is 33.1% above the 2025 sale price.

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
  • Dining roomYes
  • CloakroomYes
  • EnsuiteYes
  • ConservatoryYes

Outside

  • Private gardenYes
  • GarageYes
Before you decide

Everything you need to know about 12 Borage Close

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

Pick your report · from £14.99

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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)
Oct 2024

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Good
CO2 Emissions
4.7 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 16 October 2034

7 years remaining

Property Improvements

Changes detected from historical EPC data

Oct 2024from Aug 2010
Hot Water
Main SystemMain (No Stat)

Hot water system changed

Windows
AverageGood

Window efficiency improved

Planning

Planning history

Applications and permits filed against 12 Borage Close, Pontprennau, Cardiff, CF23 8SJ, sourced from the PlanIt planning register.

12 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.

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.

Years Held for 12 Borage Close lags the street by a wide margin.

Price per m²

£2,087

Street avg £2,761

Strongly below

Floor Area

149 m²

Street avg 98 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

4.7 t/year

Street avg 3.5 t/year

Strongly below
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

169/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Ty Cerrig — bus stop.

Nearest stops

  • Ty CerrigBus stop67m
  • Pentwyn AldiBus stop257m
  • AldiBus stop275m
  • Glyn EiddwBus stop391m

Most reported crime locally

  • Violence & Sexual Offences995 reports33%
  • Anti-social Behaviour345 reports11%
  • Public Order344 reports11%
  • Shoplifting340 reports11%

Go deeper on the local area

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

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Mid 20th centurySemi-Detached HouseEPC CExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,020 · Includes VAT

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£363k

1 Clos Dol Heulog, Pontprennau

CF23 8AT

3 bed
£327k

1 Amberwood Close, Pontprennau

CF23 8BZ

3 bed
£321k

1 Clos Alyn, Pontprennau

CF23 8LB

3 bed
£306k

1 Amblecote Close, Pontprennau

CF23 8BY

3 bed
£294k

1 Amber Close, Pontprennau

CF23 8AW

3 bed1 bath
£273k

1 Butterfield Drive, Pontprennau

CF23 8NE

3 bed
£417k

1 Clos Nant Y Cwm, Pontprennau

CF23 8LG

4 bed2 bath
£401k

1 Clos Nant Mwlan, Pontprennau

CF23 8NA

4 bed2 bath

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 12 Borage Close is modelled from its 149 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF23 8SJ. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 3 sales are recorded for 12 Borage Close. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 12 Borage Close was lodged in October 2024 at band C and is valid until October 2034. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 12 Borage Close. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 18 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF23 8SJ.
Council tax band
12 Borage Close is in council tax band E. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 12 Borage Close, Pontprennau, Cardiff, CF23 8SJ. Each answer is also embedded as structured data for search engines.

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