What type of property is Mill House, Mill Lane, CF3 2UT?

Mill House, Mill Lane, CF3 2UT is a detached house.

What did Mill House, Mill Lane, CF3 2UT sell for?

Mill House, Mill Lane, CF3 2UT last sold for £490,000 in December 2025. Source: HM Land Registry.

How energy efficient is Mill House, Mill Lane, CF3 2UT?

The current EPC rating for Mill House, Mill Lane, CF3 2UT is D with a score of 60 out of 100, lodged in January 2024. It has improved from a F recorded in August 2013 (2 bands). The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of Mill House, Mill Lane, CF3 2UT?

Mill House, Mill Lane, CF3 2UT has a recorded floor area of 158 m² (1,701 sq ft). That makes it about 51% smaller than the median EPC-recorded property in CF3 2UT. Source: EPC Register.

How is Mill House, Mill Lane, CF3 2UT heated?

The latest EPC at Mill House, Mill Lane, CF3 2UT records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is Mill House, Mill Lane, CF3 2UT?

Mill House, Mill Lane, CF3 2UT is in council tax band G. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Where is Mill House, Mill Lane, CF3 2UT located?

Mill House, Mill Lane, CF3 2UT sits in Castleton, Cardiff, Cardiff. It falls within the CF3 postcode district.

How safe is the area around Mill House, Mill Lane, CF3 2UT?

Police records around Mill House, Mill Lane, CF3 2UT show an average of 242 reported crimes per month over the last 18 months. Violent crime makes up roughly 36% of reports, the most common category. The overall trend is falling (22% versus the prior period). Source: Police UK.

What is the nearest station to Mill House, Mill Lane, CF3 2UT?

The closest bus stop to Mill House, Mill Lane, CF3 2UT is Coach & Horses, 117m away. In total there are 30 bus stops within the surrounding area.

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Mill House, Mill Lane, Castleton, Cardiff, CF3 2UT

1 planning record

Property type

Detached

Habitable rooms

From EPC

Floor area

158 m²

1701 sq ft

Energy rating

Score 60

Council tax

Band G

Tenure

Owner Occupied

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Overview

About Mill House

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

Mill House is a detached house in Castleton, Cardiff, Cardiff (CF3 2UT). It has a recorded floor area of 158 m² (around 1701 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (January 2024) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in August 2013 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Good and main heating went from Average to Good. The recommended improvements would lift it to B (score 83), a 2-band jump.

A recent sale: £490,000 in December 2025. At 158 m² it sits well below the postcode median (323 m² across 10 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£288/sq ft) was about 69.3% above the typical sold price in the postcode. One historical planning record sits against the property in 2026.

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

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Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Mill House's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)

Jan 2024

EPC Rating

D60

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Very Poor

CO2 Emissions

6.7 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 4 January 2034

7 years remaining

Property Improvements

Changes detected from historical EPC data

Jan 2024from Aug 2013

EPC improved fromF31toD60

Main Fuel

OilGas

Switched from oil to mains gas, reducing emissions and costs

Heating Controls

Prog + TRVsFull

Heating controls upgraded for better temperature management

Hot Water

Main (No Stat)Main System

Hot water system upgraded

Get a survey for this property

Level 3 Building Survey

Victorian-eraDetached HouseEPC DPre-1919 buildExtended multiple times (2+ extensions)

Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,085 · Includes VAT

Planning

Planning history

Applications and permits filed against Mill House, Mill Lane, Castleton, Cardiff, CF3 2UT, sourced from the PlanIt planning register.

1 application on record at Mill House, Mill Lane, Castleton, Cardiff, CF3 2UT

1 live now

0decisions19documents1nearby

Apr 2026
New BuildFull
Outcome in report
PROPOSED DETACHED DWELLING WITH DETACHED GARAGE AND ASSOCIATED WORKS
Documents
19 docs on file
Reference
26/0264
Full record in report

Unlock Mill House, Mill Lane, Castleton, Cardiff, CF3 2UT's full planning history

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Every decision — granted, refused or withdrawn
All 1 application on this property in full, plus 1 notable nearby
The 19 documents, officer reports & conditions
What the pattern means for extending or converting here

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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Current estimate

£522,000

Modelled from EPC, postcode comparables.

See how we calculated this

Last sold (2025)

£490,000

Recorded with HM Land Registry.

Sales timeline

2 December 2025Most recent
£490,000

Median price across the last 5 sales in CF3 2UT: £775,000 (2022–2016).

Nearby sales in CF3 2UT

On the street

Versus other Mill Lane homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

Mill House is notably below the street on years held.

Price per m²

£3,101

Street avg £2,306

Strongly above

Floor Area

158 m²

Street avg 293 m²

Strongly below

Habitable Rooms

8 rooms

Street avg 8 rooms

Below

CO₂ Emissions

6.7 t/year

Street avg 9.2 t/year

Above

Before you decide

Everything you need to know about Mill House

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

Larger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

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

£520k

1 Blacktown Gardens, Marshfield

CF3 2SF

4 bed

£512k

1 Herbert Close, Marshfield

CF3 2UD

£511k

1 Cypress Crescent, St Mellons

CF3 2WL

4 bed2 bath

£552k

1 Mallards Reach, Marshfield

CF3 2NN

4 bed2 bath

£557k

1 Bayview Cottage, Wellfield Road, Marshfield

CF3 2UB

£489k

1 Cambrian Grove, Marshfield

CF3 2US

4 bed2 bath

£486k

1 Acorn Place, Castleton

CF3 2WE

£482k

1 Groes Fawr Close, Marshfield

CF3 2AH

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

242/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Coach & Horses — bus stop.

Go deeper on the local area

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

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Mill House, Mill Lane, Castleton, Cardiff, CF3 2UT. Each answer is also embedded as structured data for search engines.