9 High Street, Seal, Sevenoaks, TN15 0AL
About 9 High Street
9 High Street is a two-bedroom end-of-terrace house in Seal, Sevenoaks, Sevenoaks (TN15 0AL). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (November 2021) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2020. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Poor to Good and lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
Last sale on file: £365,000 in September 2022. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1998–2022, sale prices on this property compounded at 6.8% per year. On a £-per-square-foot basis, the last sale (£640/sq ft) was about 185.1% above the typical sold price in the postcode.
Know exactly what you're buying at 9 High Street
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
- Bedrooms2
- Bathrooms1
- EnsuiteYes
- FireplaceYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
Planning history
9 High Street has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 9 High Street
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 9 High Street has grown more than fourfold since the 1998 starting point.
£382,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 24 years.
£365,000
Growth on file: 6.8% per year over 24 years.
Sales timeline
7 September 2022Most recent
£365,000
+37.7%over 1 year22 January 2021
£265,000
+86.0%over 18 years18 August 2002
£142,500
+85.1%over 3 years23 December 1998
£77,000
Median price across the last 5 sales in TN15 0AL: £380,000 (2022–2015).
Nearby sales in TN15 0AL
3 High Street, Seal, Sevenoaks, TN15 0AL
Sold Apr 2022
£295,00011a, High Street, Seal, Sevenoaks, TN15 0AL
Sold Jan 2021
£410,00015 High Street, Seal, Sevenoaks, TN15 0AL
Sold Jun 2016
£485,00011 High Street, Seal, Sevenoaks, TN15 0AL
Sold Feb 2015
£380,00013 High Street, Seal, Sevenoaks, TN15 0AL
Sold Feb 2008
£255,000
Everything we know about 9 High Street, 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 High Street homes
Price per m² for 9 High Street runs comfortably ahead of the street norm.
Price per m²
£6,887
Street avg £3,252
Floor Area
53 m²
Street avg 71 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.1 t/year
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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
0.0 km
The Crown — bus stop.
Closest school
0.4 km
Seal Church of England Primary School. 8 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
47.9dB

Night-time· 23:00 – 07:00
40.6dB