15 Annetts Hall, Borough Green, Sevenoaks, TN15 8DY
About 15 Annetts Hall
15 Annetts Hall is a three-bedroom detached house in Borough Green, Sevenoaks, Sevenoaks (TN15 8DY). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (July 2018) shows an F (score 28), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 78), a 3-band jump. Our model identifies extension potential, subject to local planning policy.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £460,000 is 27.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£393/sq ft) was about 59.6% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 2 refused. Most recent transfer: December 2018 at £360,000.
Know exactly what you're buying at 15 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
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenFront and rear
- GarageYes
Building
- Extension potentialPossible
Energy performance
15 Annetts Hall sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jan 2021DemolitionFullIn report
Extension: Rear of property
Demolition of the existing rear extension and side garage. To be replaced with the construction of a single and double storey rear extension; the garage will be re-installed on a similar footprint while the volume on top will be expanded to create a plant room under the new side roof
- Council
- Team 2
Extension- Documents
- 15 docs on file
- Reference
- 20/02688/FL
- Sept 2020DemolitionFullIn report
Extension: Rear of property
Demolish existing rear extension and the current side garage. Replaced with the construction of a 6m double storey rear extension, with a pitched roof. The garage will be re-instated on a similar footprint, while the volume on top will be expanded to create a plant room under the new side roof
- Council
- Team 2
Extension- Documents
- 14 docs on file
- Reference
- 20/01569/FL
What's in 15 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
15 Annetts Hall valuation sits well clear of the typical sold price in this postcode.
£460,000
Modelled from EPC, postcode comparables.
£360,000
Recorded with HM Land Registry.
Sales timeline
17 December 2018Most recent
£360,000
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 15 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
15 Annetts Hall is notably below the street on co₂ emissions.
Price per m²
£4,235
Street avg £3,556
Floor Area
85 m²
Street avg 95 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
9.4 t/year
Street avg 4.4 t/year
Similar properties nearby
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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 Annetts Hall, Borough Green
TN15 8DY
1 Black Horse Mews, Borough Green
TN15 8SP
1 Ascot Close, Borough Green
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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