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10 Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF

Estimated value

£380,000

  • Since the 2013 sale (£185,000)+105%
  • Against CF23 8LF's recent median (£200,000)+90%

Newest record on this page: October 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
4
Bathrooms
2
Floor area
115 m²
1238 sq ft
Energy rating
C
Score 74
Council tax
Band E
Tenure
Private Rental
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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

£380,000

  • Against its 2013 sale (£185,000)+105%
  • Against CF23 8LF's recent median (£200,000)+90%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 10 Clos Nant Ddu is modelled from its 115 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF23 8LF. 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

    115 m² from the EPC lodged in July 2023

  • Sales of this home

    1 sale recorded, the latest in 2013

  • Recent sales in CF23 8LF

    5 sales, median £200,000 (2025–2019)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: October 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.

10 Clos Nant Ddu valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 15 August 2013Most recent

    £185,000

Median price across the last 5 sales in CF23 8LF: £200,000 (2025–2019).

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 10 Clos Nant Ddu

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

10 Clos Nant Ddu is a four-bedroom semi-detached house in Pontprennau, Cardiff, Cardiff (CF23 8LF). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (July 2023) shows a C (score 74). When first surveyed in April 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84). The home occupies a cul-de-sac position.

At 115 m² the property is well over the postcode median (55 m² across 15 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £380,000 sits 105.4% above the 2013 sale of £185,000. On a £-per-square-foot basis, the last sale (£149/sq ft) was about 17.6% below the postcode norm. Last sold in August 2013, so it's been off the market for around 13 years.

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

  • Bedrooms4
  • Bathrooms2
  • Dining roomYes

Outside

  • GarageYes
  • Cul-de-sacYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 10 Clos Nant Ddu

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)
Jul 2023

EPC Rating

A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.0 t/year
Occupancy
Rented

Certificate validity

Valid until 11 July 2033

6 years remaining

Property Improvements

Changes detected from historical EPC data

Jul 2023from Apr 2013
EPC improved fromD66toC74
Low Energy Lighting
0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 10 Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF, sourced from the PlanIt planning register.

10 Clos Nant Ddu 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 Clos Nant Ddu homes

Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 10 Clos Nant Ddu runs well behind the street norm.

Price per m²

£1,609

Street avg £2,927

Strongly below

Floor Area

115 m²

Street avg 71 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

3.0 t/year

Street avg 2.6 t/year

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

Pontprennau Community Centre — bus stop.

Nearest stops

  • Pontprennau Community CentreBus stop83m
  • Clos Cwm DuBus stop130m
  • Sindercombe ClBus stop166m
  • Youghal CloseBus stop235m

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

Late 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 £955 · 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.
£381k

1 Blackberry Way, Pontprennau

CF23 8FE

4 bed2 bath
£401k

1 Clos Nant Mwlan, Pontprennau

CF23 8NA

4 bed2 bath
£417k

1 Clos Nant Y Cwm, Pontprennau

CF23 8LG

4 bed2 bath
£488k

1 Allt Y Wennol, Pontprennau

CF23 8AS

4 bed2 bath
£503k

1 Acorn Grove, Pontprennau

CF23 8NG

4 bed2 bath
£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

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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 10 Clos Nant Ddu is modelled from its 115 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF23 8LF. 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. 1 sale is recorded for 10 Clos Nant Ddu. 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 10 Clos Nant Ddu was lodged in July 2023 at band C and is valid until July 2033. 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 10 Clos Nant Ddu. 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 8LF.
Council tax band
10 Clos Nant Ddu 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 10 Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF. Each answer is also embedded as structured data for search engines.

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