Mill House Mill Lane, Castleton, Cardiff, CF3 2UT is a freehold detached property built before 1900. The property offers approximately 1,701 square feet of living space. In this location, properties of similar size usually have five bedrooms.

The estimated current market value of the property is £497,590 , which equates to approximately £293 per square foot. It was last sold on 2 Dec 2025 for £490,000. Since then, the value has increased by £7,590, representing a 1.5% increase, or approximately 2.9% per year.

The current estimated value of £497,590 is:

  • 41.2% lower than the average property price on Mill Lane
  • 47.3% lower than the average in the CF3 2UT postcode area
  • and 108.0% higher than the average price for Cardiff as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 4 January 2024, the property was recorded as owner-occupied.

View sold house prices in CF3 2UT

Building approximate location

About Property

Type
Detached House
Built
before 1900
Interior Size
1701 sq ft
Tenure
Freehold
Price (estimate)
£497,590
Price Per sq ft (estimate)
£293
Bedroom Count (estimate)
5 bedrooms

EPC Summary

Mill House Mill Lane, Castleton, Cardiff, Newport, CF3 2UT has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 4 Jan 2024.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are single glazed.

The previous EPC assessment was conducted on 19 Aug 2013, when the property was rated F. Since then, the rating has improved to D, with the energy efficiency score increasing by 93.5%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from boiler and radiators, oil to boiler and radiators, mains gas, improving energy efficiency from average to good.
  • The hot water system was changed from from main system, no cylinder thermostat to from main system, with its energy efficiency improving from very poor to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 250 mm loft insulation
Good
Walls
Granite or whinstone, as built, no insulation (assumed)
Very Poor
Windows
Single glazed
Very Poor
Lighting
No low energy lighting
Very Poor

Compared to CF3 2UT

10 th / 10
Price Rank
47% lower than average
9 th / 9
Size Rank
46% smaller than average
7 th / 9
Price Per Sq FT Rank
3% lower than average

Sale History

Today
£497,590
streetscan.co.uk estimate
+2 %
2 Dec 2025
£490,000
Freehold

Area Insights

Nearby Properties

rooms: 10
size: 3972 sq ft
sale price: £985,000
sale date: 8 Jul 2022
rooms: 6
size: 2174 sq ft
sale price: £650,000
sale date: 5 Feb 2021
rooms: 8
size: 2217 sq ft
sale price: £604,000
sale date: 28 May 2020
rooms: 8
size: 3574 sq ft
sale price: £775,000
sale date: 31 Mar 2020
rooms: 9
size: 3444 sq ft
sale price: £830,000
sale date: 12 Aug 2016

Data Sources

The property at Mill House Mill Lane, Castleton, Cardiff, Newport, CF3 2UT appears once in the Land Registry records, with the transaction recorded on 2 Dec 2025. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 4 Jan 2024. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.