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10 Allt Y Wennol, Pontprennau, Cardiff, CF23 8AS

3 sales on record

Estimated value

£542,000

  • Since the 2026 sale (£535,000)+1%
  • Against CF23 8AS's recent median (£275,000)+97%

Newest record on this page: March 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Detached
Bedrooms
4
Floor area
132 m²
1421 sq ft
Energy rating
C
Score 72
Council tax
Band G
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

£542,000

  • Against its 2026 sale (£535,000)+1%
  • Against CF23 8AS's recent median (£275,000)+97%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 10 Allt Y Wennol is modelled from its 132 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF23 8AS. 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

    132 m² from the EPC lodged in February 2026

  • Sales of this home

    3 sales recorded, the latest in 2026

  • Recent sales in CF23 8AS

    5 sales, median £275,000 (2018–2014)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: March 2026Latest 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.

Latest sale on 10 Allt Y Wennol was the highest on Land Registry record across the postcode.

Sales timeline

  1. 20 March 2026Most recent

    £535,000

    +83.2%over 19 years

  2. 23 April 2006

    £292,000

    +27.0%over 3 years

  3. 27 June 2002

    £229,995

Median price across the last 5 sales in CF23 8AS: £275,000 (2018–2014).

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

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Overview

About 10 Allt Y Wennol

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

10 Allt Y Wennol is a four-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8AS). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (February 2026) shows a C (score 72). This certificate was lodged in the last six months, so the rating reflects current condition.

A recent sale: £535,000 in March 2026. Across 2002–2026, sale prices on this property compounded at 3.6% per year. On a £-per-square-foot basis, the last sale (£377/sq ft) was about 99.2% above the typical sold price in the postcode.

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
Before you decide

Everything you need to know about 10 Allt Y Wennol

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.

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate
Feb 2026

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.6 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 19 February 2036

9 years remaining
Planning

Planning history

Applications and permits filed against 10 Allt Y Wennol, Pontprennau, Cardiff, CF23 8AS, sourced from the PlanIt planning register.

10 Allt Y Wennol 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 Allt Y Wennol homes

Four headline reads against 6 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 10 Allt Y Wennol runs comfortably ahead of the street norm.

Price per m²

£4,053

Street avg £2,379

Strongly above

Floor Area

132 m²

Street avg 112 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

3.6 t/year

Street avg 3.3 t/year

On par
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

0.2 km

Clos Cwm Du — bus stop.

Nearest stops

  • Clos Cwm DuBus stop242m
  • Sindercombe ClBus stop279m
  • Pentwyn DriveBus stop305m
  • The FarthingsBus stop332m

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 centuryDetached 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 £1,085 · 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.
£503k

1 Acorn Grove, Pontprennau

CF23 8NG

4 bed2 bath
£488k

1 Allt Y Wennol, Pontprennau

CF23 8AS

4 bed2 bath
£417k

1 Clos Nant Y Cwm, Pontprennau

CF23 8LG

4 bed2 bath
£401k

1 Clos Nant Mwlan, Pontprennau

CF23 8NA

4 bed2 bath
£381k

1 Blackberry Way, Pontprennau

CF23 8FE

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 Allt Y Wennol is modelled from its 132 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF23 8AS. 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 10 Allt Y Wennol. 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 Allt Y Wennol was lodged in February 2026 at band C and is valid until February 2036. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 10 Allt Y Wennol. 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 8AS.
Council tax band
10 Allt Y Wennol is in council tax band G. 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 Allt Y Wennol, Pontprennau, Cardiff, CF23 8AS. Each answer is also embedded as structured data for search engines.

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