What type of property is Mill House, Long Mill Lane, TN15 8LZ?

Mill House, Long Mill Lane, TN15 8LZ is a detached house.

What was the last sold price for Mill House, Long Mill Lane, TN15 8LZ?

Mill House, Long Mill Lane, TN15 8LZ last sold for £1,210,000 in December 2024, around 1 years ago. Before that, it sold for £825,000 in November 2007, so prices have been rising over 17 years on record. Source: HM Land Registry.

How has the value of Mill House, Long Mill Lane, TN15 8LZ changed over time?

Across 2 sales between November 2007 and December 2024, Mill House, Long Mill Lane, TN15 8LZ rose from £825,000 to £1,210,000, a change of £385,000. That works out to roughly +2.3% per year compounded over 17 years. Source: HM Land Registry.

What is the EPC rating for Mill House, Long Mill Lane, TN15 8LZ?

The current EPC rating for Mill House, Long Mill Lane, TN15 8LZ is D with a score of 67 out of 100, lodged in September 2015. The assessor estimates the property could reach a C. Source: EPC Register.

What is the floor area of Mill House, Long Mill Lane, TN15 8LZ?

Mill House, Long Mill Lane, TN15 8LZ has a recorded floor area of 218 m² (2,347 sq ft). That makes it about 60% larger than the median EPC-recorded property in TN15 8LZ. Source: EPC Register.

How is Mill House, Long Mill Lane, TN15 8LZ heated?

The latest EPC at Mill House, Long Mill Lane, TN15 8LZ records mains gas as the main heating fuel. Source: EPC Register.

Are there any planning records for Mill House, Long Mill Lane, TN15 8LZ?

Mill House, Long Mill Lane, TN15 8LZ has council approval for an extension granted in July 2002 under ref. 02/01566/FL. Source: PlanIt planning register.

What council tax band is Mill House, Long Mill Lane, TN15 8LZ?

Mill House, Long Mill Lane, TN15 8LZ 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, Long Mill Lane, TN15 8LZ located?

Mill House, Long Mill Lane, TN15 8LZ sits in Platt, Sevenoaks, Sevenoaks. It falls within the TN15 postcode district in Kent.

How safe is the area around Mill House, Long Mill Lane, TN15 8LZ?

Police records around Mill House, Long Mill Lane, TN15 8LZ show an average of 3 reported crimes per month over the last 6 months. Violent crime makes up roughly 44% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

Which schools serve Mill House, Long Mill Lane, TN15 8LZ?

The closest primary school to Mill House, Long Mill Lane, TN15 8LZ is Platt Church of England Voluntary Aided Primary School (427m), one of 3 primaries within walking distance. The closest secondary is Wrotham School (1.6km).

How well connected is Mill House, Long Mill Lane, TN15 8LZ?

The closest bus stop to Mill House, Long Mill Lane, TN15 8LZ is Flour Mill, 321m away. The nearest rail option is Borough Green & Wrotham Rail Station, 1.3km away.

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Mill House, Long Mill Lane, Platt, Sevenoaks, TN15 8LZ

1 planning record

Property type

Detached

Habitable rooms

From EPC

Floor area

218 m²

2347 sq ft

Energy rating

Score 67

Council tax

Band G

Tenure

Owner Occupied

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 Platt, Sevenoaks, Sevenoaks (TN15 8LZ). It has a recorded floor area of 218 m² (around 2347 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (September 2015) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). The latest certificate is from September 2015, so improvements made since then won't be reflected.

At 218 m² the property is well over the postcode median (128 m² across 9 EPCs), placing it in the larger end of the local stock. A recent sale: £1,210,000 in December 2024. One planning record on file: an extension approved in 2002. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2007–2024, sale prices on this property compounded at 2.3% per year. On a £-per-square-foot basis, the last sale (£516/sq ft) was about 88.5% above the typical sold price in the postcode.

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

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.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 10 Sept 2025

EPC Rating

D67

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

7.0 t/year

Occupancy

Owner Occupied

Planning

Planning history

Applications and permits filed against Mill House, Long Mill Lane, Platt, Sevenoaks, TN15 8LZ, sourced from the PlanIt planning register.

Mill House has an approved extension on the planning record.

Jul 2002
ConservatoryFull
In report
Conservatory
Extension
Documents
1 doc on file
Reference
02/01566/FL
View planning record

What's in Mill House, Long Mill Lane, Platt, Sevenoaks, TN15 8LZ's planning history?

Refusals, disputes and full decisions on this property and nearby, in the report.

Price

Sales history & valuation

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

Latest sale on Mill House was the highest on Land Registry record across the postcode.

Current estimate

£1,175,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 17 years.

See how we calculated this

Last sold (2024)

£1,210,000

Growth on file: 2.3% per year over 17 years.

Sales timeline

16 December 2024Most recent
£1,210,000
+46.7%over 17 years
13 November 2007
£825,000

Median price across the last 5 sales in TN15 8LZ: £430,000 (2024–2015).

Nearby sales in TN15 8LZ

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Everything we know about Mill House, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

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On the street

Versus other Long Mill Lane homes

Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.

Years Held for Mill House lags the street by a wide margin.

Price per m²

£5,550

Street avg £3,813

Strongly above

Floor Area

218 m²

Street avg 133 m²

Strongly above

Habitable Rooms

10 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

7.0 t/year

Street avg 7.0 t/year

On par

Comparables

Similar properties nearby

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

£859k

1 Apple Barn Court, Long Mill Lane, Crouch, Borough Green

TN15 8QF

5 bed3 bath

£1.7m

1 Basted Mill, Basted Lane, Borough Green

TN15 8LP

5 bed4 bath

£771k

1 Crouch Cottages, Long Mill Lane, Crouch, Borough Green

TN15 8QB

3 bed2 bath

£674k

1 Black Barn Cottages, Crouch Lane, Borough Green

TN15 8LX

4 bed2 bath

£630k

1 Bangays Way, Borough Green

TN15 8FS

4 bed

£569k

1 Eaglestone Close, Borough Green

TN15 8EL

4 bed

£526k

1 Claygate Cross Cottages, Winfield Lane, Borough Green

TN15 8PX

£518k

1 Crouch Lane, Borough Green

TN15 8LU

3 bed2 bath

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Sevenoaks district page.

Full Sevenoaks report

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.3 km

Flour Mill — bus stop.

Closest school

0.4 km

Platt Church of England Voluntary Aided Primary School. 4 schools nearby.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around TN15 8LZ from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

47.2dB

Low

Night-time road noise heatmap for TN15 8LZ

Night-time· 23:00 – 07:00

39.5dB

Low

55 dB

60 dB

65 dB

70 dB

75 dB

80 dB

Defra Road Noise Strategic Mapping, Round 4

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Mill House, Long Mill Lane, Platt, Sevenoaks, TN15 8LZ. Each answer is also embedded as structured data for search engines.