9a, Bourne Vale, Plaxtol, Sevenoaks, TN15 0QT
About 9a
9a is a three-bedroom detached house in Plaxtol, Sevenoaks, Sevenoaks (TN15 0QT). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (October 2023) shows a D (score 61), on the cusp of jumping into the C band. Earlier certificates rated it C (April 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80). Main heating runs on oil. The home occupies a cul-de-sac position.
Across 1995–2012, sale prices on this property compounded at 12% per year. Today's modelled estimate of £453,000 sits 64.7% above the 2012 sale of £275,000. On a £-per-square-foot basis, the last sale (£332/sq ft) was about 40.1% above the typical sold price in the postcode. Last changed hands 14 years ago, in June 2012. One historical planning record sits against the property in 2012.
Know exactly what you're buying at 9a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- DrivewayYes
- Cul-de-sacYes
Building
- Heating systemOil
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
- Sept 2012RenovationFullIn report
Revised parking layout for dwelling
- Documents
- 11 docs on file
- Reference
- 12/02178/FL
We flagged 1 thing worth checking at 9a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Price for 9a has grown more than fourfold since the 1995 starting point.
£453,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.0% per year over 17 years.
£275,000
Growth on file: 12.0% per year over 17 years.
Sales timeline
21 June 2012Most recent
£275,000
+547.1%over 16 years21 December 1995
£42,500
Median price across the last 5 sales in TN15 0QT: £320,500 (2025–2019).
Nearby sales in TN15 0QT
6 Bourne Vale, Plaxtol, Sevenoaks, TN15 0QT
Sold Feb 2025
£320,5002 Bourne Vale, Plaxtol, Sevenoaks, TN15 0QT
Sold Nov 2022
£265,00010 Bourne Vale, Plaxtol, Sevenoaks, TN15 0QT
Sold Nov 2021
£425,00012 Bourne Vale, Plaxtol, Sevenoaks, TN15 0QT
Sold Jan 2021
£375,0001 Bourne Vale, Plaxtol, Sevenoaks, TN15 0QT
Sold Jul 2019
£242,000
Everything we know about 9a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Bourne Vale homes
9a is notably below the street on floor area.
Price per m²
£3,571
Street avg £3,175
Floor Area
77 m²
Street avg 120 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 4.6 t/year
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1 Crown Point Cottage, Sevenoaks Road, Seal Chart
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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
0.2 km
Plaxtol Spoute — bus stop.
Closest school
0.9 km
Plaxtol Primary School. 2 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
44.9dB

Night-time· 23:00 – 07:00
36.5dB