12a, Ascot Close, Borough Green, Sevenoaks, TN15 8HL
About 12a
12a is a four-bedroom end-of-terrace house in Borough Green, Sevenoaks, Sevenoaks (TN15 8HL). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (January 2021) shows a C (score 71). The recommended improvements would push it to B (score 82). Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
At 125 m² the property is well over the postcode median (84 m² across 14 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). One planning record on file: an extension approved in 2005. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Across 2001–2021, sale prices on this property compounded at 5.1% per year. Last sale on file: £430,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 12a
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
- Bathrooms2
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenFront and rear
- GarageYes
- Cul-de-sacYes
Building
- Previously extendedYes
Energy performance
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Mar 2005DemolitionFullIn report
Demolish existing garage and porch, erect side extension and new tiled roof to rear extension
Extension- Documents
- 1 doc on file
- Reference
- 04/04225/FL
What's in 12a, Ascot Close, Borough Green, Sevenoaks, TN15 8HL's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Sale price has at least doubled since 2001.
£471,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 20 years.
£430,000
Growth on file: 5.1% per year over 20 years.
Sales timeline
27 June 2021Most recent
£430,000
+170.4%over 19 years19 August 2001
£159,000
Median price across the last 5 sales in TN15 8HL: £370,000 (2024–2021).
Nearby sales in TN15 8HL
3 Ascot Close, Borough Green, Sevenoaks, TN15 8HL
Sold Jul 2024
£314,20021 Ascot Close, Borough Green, Sevenoaks, TN15 8HL
Sold May 2024
£390,00016 Ascot Close, Borough Green, Sevenoaks, TN15 8HL
Sold Feb 2024
£340,0001 Ascot Close, Borough Green, Sevenoaks, TN15 8HL
Sold Nov 2022
£370,00020 Ascot Close, Borough Green, Sevenoaks, TN15 8HL
Sold Dec 2021
£380,000
Everything we know about 12a, 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 Ascot Close homes
12a outperforms the street on floor area by a wide margin.
Price per m²
£3,440
Street avg £3,806
Floor Area
125 m²
Street avg 91 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 4.1 t/year
Similar properties nearby
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1 Eaglestone Close, Borough Green
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1 Bangays Way, Borough Green
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1 Black Barn Cottages, Crouch Lane, Borough Green
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1 Brickmakers Meadows, Platt
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1 Crow Hill Road, Borough Green
TN15 8HH
1 Church Villas, Long Mill Lane, Platt
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1 Crouch Lane, 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
Brockway — bus stop.
Closest school
0.5 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
47.6dB

Night-time· 23:00 – 07:00
40.5dB