25 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
About 25 Basted Mill
25 Basted Mill is a three-bedroom end-of-terrace house in Borough Green, Sevenoaks, Sevenoaks (TN15 8LP). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (February 2024) shows a C (score 73). The rating has held steady at C across 3 certificates since April 2009. Between certificates, hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 85).
It changed hands recently, sold May 2025 for £535,000. Across 1998–2025, sale prices on this property compounded at 5% per year. On a £-per-square-foot basis, the last sale (£629/sq ft) was about 132.2% above the typical sold price in the postcode. At 79 m² it's 16.6% smaller than the typical home in the postcode (95 m² median across 18 EPCs). One historical planning record sits against the property in 2004.
Know exactly what you're buying at 25 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
- Bathrooms1
Outside
- GarageSingle
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Planning history
- Jan 2004RenovationFullIn report
Addition of a new fire place, chimney breast and flues to the North wall of the existing two storey dwelling
- Documents
- 1 doc on file
- Reference
- 03/03828/FL
What's in 25 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.
Sales history & valuation
25 Basted Mill has more than tripled in price since its earliest registered sale in 1998.
£558,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 27 years.
£535,000
Growth on file: 5.0% per year over 27 years.
Sales timeline
19 May 2025Most recent
£535,000
+25.9%over 3 years10 June 2021
£425,000
+46.6%over 7 years5 August 2013
£290,000
+100.0%over 15 years2 August 1998
£145,000
Median price across the last 5 sales in TN15 8LP: £545,000 (2025–2022).
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
£1,075,00029 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
£1,575,00026 Basted Mill, Basted Lane, Borough Green, Sevenoaks, TN15 8LP
Sold Jul 2022
£545,000
Everything we know about 25 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
Price per m² for 25 Basted Mill runs comfortably ahead of the street norm.
Price per m²
£6,772
Street avg £4,181
Floor Area
79 m²
Street avg 115 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.6 t/year
Similar properties nearby
1 Crouch Lane, Borough Green
TN15 8LU
1 Church Villas, Long Mill Lane, Platt
TN15 8LZ
1 Brickmakers Meadows, Platt
TN15 8NQ
1 Crouch Cottages, Long Mill Lane, Crouch, Borough Green
TN15 8QB
1 Eaglestone Close, Borough Green
TN15 8EL
1 Allingham Close, Borough Green
TN15 8FX
1 Bangays Way, Borough Green
TN15 8FS
1 Black Barn Cottages, Crouch Lane, Borough Green
TN15 8LX
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