20 Annetts Hall, Borough Green, Sevenoaks, TN15 8DY
About 20 Annetts Hall
20 Annetts Hall is a four-bedroom detached house in Borough Green, Sevenoaks, Sevenoaks (TN15 8DY). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (July 2015) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from July 2015, so improvements made since then won't be reflected.
At 140 m² the property is well over the postcode median (85 m² across 38 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2000. Past consents include an extension, meaningful when judging how the property has evolved. Across 1999–2016, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £605,000 is 35.3% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£297/sq ft) was about 18.1% above the typical sold price in the postcode. Last sold in January 2016, so it's been off the market for around 10 years.
Know exactly what you're buying at 20 Annetts Hall
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
- Bedrooms4
Energy performance
20 Annetts Hall'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This certificate is over 10 years old and is no longer valid.Expired 07 Jul 2025
EPC Rating
Planning history
20 Annetts Hall has an approved single-storey side extension on the planning record.
- Jul 2000ExtensionFullIn report
Extension: Single storey · Side of property
First floor side extensions
- Council
- Area North Team
- Reference
- 00/00890/FL
What's in 20 Annetts Hall, Borough Green, Sevenoaks, TN15 8DY's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
20 Annetts Hall has more than doubled in price since the earliest registered sale in 1999.
£605,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 16 years.
£447,000
Growth on file: 6.3% per year over 16 years.
Sales timeline
27 January 2016Most recent
£447,000
+25.9%over 8 years31 May 2007
£355,000
+112.6%over 7 years9 December 1999
£167,000
Median price across the last 5 sales in TN15 8DY: £400,000 (2025–2023).
Nearby sales in TN15 8DY
65 Annetts Hall, Borough Green, Sevenoaks, TN15 8DY
Sold Mar 2025
£400,00025 Annetts Hall, Borough Green, Sevenoaks, TN15 8DY
Sold Feb 2025
£395,00059 Annetts Hall, Borough Green, Sevenoaks, TN15 8DY
Sold Feb 2024
£397,00010 Annetts Hall, Borough Green, Sevenoaks, TN15 8DY
Sold May 2023
£475,00017 Annetts Hall, Borough Green, Sevenoaks, TN15 8DY
Sold Apr 2023
£400,000
Everything we know about 20 Annetts Hall, 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 Annetts Hall homes
20 Annetts Hall outperforms the street on floor area by a wide margin.
Price per m²
£3,193
Street avg £3,587
Floor Area
140 m²
Street avg 93 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
6.3 t/year
Street avg 4.5 t/year
Similar properties nearby
1 Bangays Way, Borough Green
TN15 8FS
1 Eaglestone Close, Borough Green
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1 Black Barn Cottages, Crouch Lane, Borough Green
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1 Allingham Close, Borough Green
TN15 8FX
1 Crouch Lane, Borough Green
TN15 8LU
1 Church Villas, Long Mill Lane, Platt
TN15 8LZ
1 Crow Hill Road, Borough Green
TN15 8HH
1 Brickmakers Meadows, Platt
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
The Avenue — bus stop.
Closest school
0.3 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
49.5dB

Night-time· 23:00 – 07:00
42.7dB