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11 Llandennis Avenue, Cardiff, CF23 6JD

How much is 11 Llandennis Avenue, Cardiff, CF23 6JD worth?

Estimated value — October 2026

£1,683,000

Likely range £1,683,000 – £1,683,000

Latest recorded sale November 1998

0%

confidence

Low

Property details

Detached house

Llandennis Avenue · Cardiff · CF23 6JD

213 m²2,293 sq ftFloor area
1900-1929Built
Mains gas boilerHeating

Energy performance

Current ratingC70
PotentialC78

Mains Gas (Not Community) · EPC 7498-4957-7200-6218-1990 · inspected October 2018 · lodged November 2018

Address

District
Cardiff
County
Cardiff
See house prices in CF23 →

Value over time

  • Modelled value
  • Today's estimate
£0£500k£1m£1.5m£2m20002002200420062008201020122014201620182020202220242026£1,683,000

Modelled by indexing this property's most recent recorded sale, month by month, against the UK House Price Index for its area and property type. Earlier sales are shown as recorded. Today's estimate also blends in the other valuation methods, so it can sit a little off the line.

View as a table
Modelled value at the end of each year, with any recorded sales
YearModelled value
2000£472,226
2001£540,752
2002£657,396
2003£753,577
2004£901,008
2005£907,959
2006£951,528
2007£981,103
2008£888,508
2009£907,635
2010£937,683
2011£963,642
2012£958,587
2013£988,933
2014£1,082,474
2015£1,127,875
2016£1,173,513
2017£1,227,581
2018£1,288,052
2019£1,328,028
2020£1,372,382
2021£1,496,843
2022£1,651,171
2023£1,618,120
2024£1,639,206
2025£1,662,976
2026£1,683,196

Sale history

1998Sold
£379,000
2026Today — estimated
+344%£1,683,000

Mortgage calculator

£9,033

Estimated monthly repayment

£1,514,700

Loan amount

£1,737,093

Total interest

£3,251,793

Total repayable

A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.

Related properties

About this property

11 Llandennis Avenue, Cardiff, CF23 6JD is a detached house on Llandennis Avenue in Cardiff. Stede's estimated value for October 2026 is £1,683,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 0 out of 100 (low), based on how recent the most recent recorded sale is.

It last sold in November 1998 for £379,000. The current estimate is 344% higher than that price. The current owner has held it for about 28 years.

Its EPC energy-efficiency rating is band C (70 out of 100). The certificate records a total floor area of 213 m² (2,293 sq ft). It was lodged in November 2018.

The modelled value is up 3% over the past year and up 17% over the past five years.

Among 6 nearby properties Stede tracks in the CF23 area, estimated values run from £135,000 to £2,152,000. This detached house's £1,683,000 sits around the middle of that range.

Common questions

How much is 11 Llandennis Avenue, Cardiff, CF23 6JD worth?

Stede estimates 11 Llandennis Avenue, Cardiff, CF23 6JD is worth £1,683,000 as of October 2026. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.

When did 11 Llandennis Avenue, Cardiff, CF23 6JD last sell?

It last sold in November 1998 for £379,000.

What type of property is 11 Llandennis Avenue, Cardiff, CF23 6JD?

It is recorded as a Detached house on Llandennis Avenue in the CF23 postcode area.

What is the EPC rating of 11 Llandennis Avenue, Cardiff, CF23 6JD?

11 Llandennis Avenue, Cardiff, CF23 6JD has an EPC energy-efficiency rating of band C (70 out of 100). The certificate records a floor area of 213 m² (2,293 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.

How reliable is this estimate?

The confidence score is 0 out of 100 (low), which reflects how recent the most recent recorded sale is rather than local market volatility. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.

How does Stede calculate this estimate?

Stede runs 2 independent methods that re-index this property's recorded sale prices to today using the House Price Index for its type and region, then takes the average. Full detail is on the methodology page.

How we calculated this

This estimate averages 2 valuation methods, each re-indexing recorded sale prices to today. The confidence score reflects how recent the most recent recorded sale is.

2

Valuation methods used

1

Recorded sales on file

1998

Most recent recorded sale

Read the full methodology and data sources →