What type of property is 9 Basted Mill, TN15 8LP?

9 Basted Mill, TN15 8LP is a 4-bedroom semi-detached house.

What was the last sold price for 9 Basted Mill, TN15 8LP?

9 Basted Mill, TN15 8LP last sold for £550,000 in December 2020, around 5 years ago. Before that, it sold for £320,000 in February 2003, so prices have been rising over 18 years on record. Source: HM Land Registry.

How has the value of 9 Basted Mill, TN15 8LP changed over time?

Across 2 sales between February 2003 and December 2020, 9 Basted Mill, TN15 8LP rose from £320,000 to £550,000, a change of £230,000. That works out to roughly +3.1% per year compounded over 18 years. Source: HM Land Registry.

What energy rating does 9 Basted Mill, TN15 8LP have?

The current EPC rating for 9 Basted Mill, TN15 8LP is D with a score of 68 out of 100, lodged in September 2019. The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 9 Basted Mill, TN15 8LP?

9 Basted Mill, TN15 8LP has a recorded floor area of 103 m² (1,109 sq ft), around 26 m² per bedroom. That makes it about 12% larger than the median EPC-recorded property in TN15 8LP. Source: EPC Register.

How is 9 Basted Mill, TN15 8LP heated?

The latest EPC at 9 Basted Mill, TN15 8LP records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 9 Basted Mill, TN15 8LP?

9 Basted Mill, TN15 8LP is in council tax band F. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Where is 9 Basted Mill, TN15 8LP located?

9 Basted Mill, TN15 8LP sits in Borough Green, Sevenoaks, Sevenoaks. It falls within the TN15 postcode district in Kent.

What is crime like near 9 Basted Mill, TN15 8LP?

Police records around 9 Basted Mill, TN15 8LP 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 9 Basted Mill, TN15 8LP?

The closest primary school to 9 Basted Mill, TN15 8LP is Borough Green Primary School (1.6km), one of 4 primaries within walking distance. The closest secondary is Wrotham School (2.4km).

What is the nearest station to 9 Basted Mill, TN15 8LP?

The closest bus stop to 9 Basted Mill, TN15 8LP is The Black Horse, 1.3km away. The nearest rail option is Borough Green & Wrotham Rail Station, 1.5km away.

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9 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP

1 planning record

Property type

Semi-detached

Bedrooms

Floor area

103 m²

1109 sq ft

Energy rating

Score 68

Council tax

Band F

Tenure

Owner Occupied

Overview

About 9 Basted Mill

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

9 Basted Mill is a four-bedroom semi-detached house in Borough Green, Sevenoaks, Sevenoaks (TN15 8LP). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (September 2019) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.

It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Across 2003–2020, sale prices on this property compounded at 3.1% per year. On a £-per-square-foot basis, the last sale (£496/sq ft) was about 83.1% above the typical sold price in the postcode. Most recent transfer: December 2020 at £550,000. One historical planning record sits against the property in 2001.

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

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

Energy

Energy performance

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

Recommended upgrades on file would lift this property by multiple EPC bands.

EPC Rating

D68

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

4.0 t/year

Occupancy

Owner Occupied

Planning

Planning history

Applications and permits filed against 9 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP, sourced from the PlanIt planning register.

Jun 2001
Loft ConversionOutline
In report
Lawful Development Certificate - Proposed: Loft conversion
Council
Team 2
Reference
01/00867/LDCP
View planning record

What's in 9 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP'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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£602,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 18 years.

See how we calculated this

Last sold (2020)

£550,000

Growth on file: 3.1% per year over 18 years.

Sales timeline

18 December 2020Most recent
£550,000
+71.9%over 17 years
13 February 2003
£320,000

Median price across the last 5 sales in TN15 8LP: £535,000 (2025–2024).

Nearby sales in TN15 8LP

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Everything we know about 9 Basted Mill, 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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Will it hold its value?

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On the street

Versus other Basted Mill homes

Four headline reads against 18 similar houses on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 9 Basted Mill lags the street by a wide margin.

Price per m²

£5,340

Street avg £4,261

Strongly above

Floor Area

103 m²

Street avg 113 m²

Above

Habitable Rooms

5 rooms

Street avg 5 rooms

On par

CO₂ Emissions

4.0 t/year

Street avg 3.5 t/year

Strongly below

Comparables

Similar properties nearby

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

£630k

1 Bangays Way, Borough Green

TN15 8FS

4 bed

£569k

1 Eaglestone Close, Borough Green

TN15 8EL

4 bed

£674k

1 Black Barn Cottages, Crouch Lane, Borough Green

TN15 8LX

4 bed2 bath

£509k

1 Allingham Close, Borough Green

TN15 8FX

4 bed2 bath

£518k

1 Crouch Lane, Borough Green

TN15 8LU

3 bed2 bath

£511k

1 Church Villas, Long Mill Lane, Platt

TN15 8LZ

3 bed

£500k

1 Crow Hill Road, Borough Green

TN15 8HH

5 bed

£497k

1 Brickmakers Meadows, Platt

TN15 8NQ

3 bed3 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

1.3 km

The Black Horse — bus stop.

Closest school

1.6 km

Borough Green Primary School. 5 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 8LP from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

43.6dB

Low

Night-time road noise heatmap for TN15 8LP

Night-time· 23:00 – 07:00

36.1dB

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 9 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP. Each answer is also embedded as structured data for search engines.