15 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
About 15 Basted Mill
15 Basted Mill is a three-bedroom end-of-terrace house in Borough Green, Sevenoaks, Sevenoaks (TN15 8LP). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (June 2020) shows a C (score 72). The rating has held steady at C across 2 certificates since February 2010. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Good. The recommended improvements would push it to B (score 85).
Untraded for 22 years, with the last transfer in July 2004. Across 1998–2004, sale prices on this property compounded at 9.4% per year. Today's modelled estimate of £491,000 sits 85.3% above the 2004 sale of £265,000. At 78 m² it's 17.6% smaller than the typical home in the postcode (95 m² median across 18 EPCs).
Know exactly what you're buying at 15 Basted Mill
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenYes
- GarageYes
Building
- Heating systemGas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Planning history
15 Basted Mill has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
15 Basted Mill's estimated value is more than triple its earliest registered sale price (1998).
£491,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.4% per year over 6 years.
£265,000
Growth on file: 9.4% per year over 6 years.
Sales timeline
8 July 2004Most recent
£265,000
+55.9%over 5 years20 May 1999
£170,000
+6.3%over 6 months17 November 1998
£160,000
Median price across the last 5 sales in TN15 8LP: £535,000 (2025–2024).
Nearby sales in TN15 8LP
17 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
Sold Sept 2025
£470,0006 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
Sold Jul 2025
£1,075,00025 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
Sold May 2025
£535,00029 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
Sold Aug 2024
£500,0001 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
Sold Aug 2024
£1,575,000
Everything we know about 15 Basted Mill, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Basted Mill homes
15 Basted Mill outperforms the street on co₂ emissions by a wide margin.
Price per m²
£3,397
Street avg £4,369
Floor Area
78 m²
Street avg 115 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.6 t/year
Similar properties nearby
1 Brickmakers Meadows, Platt
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1 Church Villas, Long Mill Lane, Platt
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1 Crouch Lane, Borough Green
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1 Crouch Cottages, Long Mill Lane, Crouch, Borough Green
TN15 8QB
1 Allingham Close, Borough Green
TN15 8FX
1 Eaglestone Close, Borough Green
TN15 8EL
1 Annetts Hall, Borough Green
TN15 8DY
1 Black Horse Mews, Borough Green
TN15 8SP
The neighbourhood at a glance
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.
Road noise across the postcode

Daytime· 07:00 – 23:00
43.6dB

Night-time· 23:00 – 07:00
36.1dB